Application Notes

Application Notes are peer-reviewed articles written by engineers, researchers, and graduates of academic institutions for various journals or publications.

Our instruments are used in a variety of different experiments and studies to further research and produce conversation about the change and/or enhancements occuring within oilfield operations. Click the instrument name below to see articles written using our instruments and technology. The instruments have been ordered numerically for your convenience.



Visit the M1750 Roller Oven webpage here.

  1. Journal of Molecular Liquids, Volume 364, 15 October 2022, 120-023 2022
    Polysaccharide Derivative as an Additive in Olefin-Based Drilling Fluid

    Drilling fluids based on inverse emulsion of brine/olefin were prepared on a Hamilton Beach mixer. Mixtures were then put in a Grace M1750 Roller Oven and went through an aging process to simulate wellbore conditions.
    https://www.sciencedirect.com/science/article/pii/S0167732222015616


Visit the M2170 HPHT Lubricity Tester webpage here.

  1. Nafta-Gaz, 2023, R. 79 No. 3, 157-170 2023
    Drilling mud based on synthetic polymers with the addition of nanomaterials adapted to borehold conditions

    Filtration of cores with a porosity of 20 μm were performed with a Grace M2200 Lubricity Tester.
    https://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-299fde88-2236-424e-b9cc-9a9834b57a78?q=bwmeta1.element.baztech-dabc15aa-0811-42ff-85d7-002a9bbc6808;1&qt=CHILDREN-STATELESS

  2. Nafta-Gaz, 2023, R. 79 No. 3, 171-183 2023
    Influence of washing liquids on the quality of cementing pipes after using drilling muds with different hydration inhibition mechanisms

    A Grace M2200 Lubricity Tester was used to produce mud sluge under hole-like conditions.
    https://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-f2f65e6e-845a-48a3-968c-a7faaed177b4

  3. Nafta-Gaz 2022, nr 5, s. 375-385 2022
    Polymers, synthetic, for regulating the filtration of drilling muds under elevated temperature conditions

    Dynamic filtration results from synthetic polymers used to regulate drilling fluids were measured using a Grace M2200 Lubricity Tester.
    https://www.inig.pl/magazyn/nafta-gaz/Nafta-Gaz_2022-05-05.pdf

  4. Nafta-Gaz 2019, nr 5, s. 275-282 2019
    Possibilities of improving the lubricity properties of drilling muds used in industrial conditions

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator. Effectiveness tests of four lubricants in drilling fluids were tested using a Grace 2200 Lubricity Tester.
    https://www.inig.pl/magazyn/nafta-gaz/Nafta-Gaz_2019-05_5.pdf

  5. Journal of Petroleum Exploration and Production Technology, March 2019, Volume 9, Issue 1, 281-296 2019
    Smart Lost Circulation Materials for Productive Zones

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://link.springer.com/article/10.1007%2Fs13202-018-0458-z

  6. Journal of Energy Resources Technology, January 2019, Volume 141, Issue 7 2019
    A Holistic Approach to Characterize Mud Loss Using Dynamic Mud Filtration Data

    The dynamic mud filtration experiments were performed using the M2200 drilling simulator.
    http://energyresources.asmedigitalcollection.asme.org/article.aspx?articleid=2719407

  7. ARMA-2018-544 2018
    Pore-Scale Mud Invasion in Different Rock Samples and Wellbore Conditions: Implications for Lithology Dependent Wellbore Strengthening

    M2200 drilling simulator was used to perform the dynamic-radial mud invasion experiments.
    https://onepetro.org/conference-paper/ARMA-2018-544

  8. SPE-189596-MS 2018
    A New Approach to Characterize Dynamic Drilling Fluids Invasion Profiles in Application to Near-Wellbore Strengthening Effect

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://onepetro.org/conference-paper/SPE-189596-MS

  9. SPE-189509-MS 2018
    Integrated Image Processing and Computational Techniques to Characterize Formation Damage

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator. The advantage of using this approach is that it simulates drill pipe rotation with drilling mud inside the inner diameter of a core.
    https://onepetro.org/conference-paper/SPE-189509-MS

  10. SPE-189471 2018
    Investigating Impact of Rock Type and Lithology on Mud Invasion and Formation Damage

    Characterizing water based mud’s invasion and damage to different rock cores representing various lithologies, under simulated dynamic wellbore condition. M2200 has been used to simulate dynamic wellbore condition as a drilling simulator, capable of rotating a shaft that is centered between the inner diameter of the damaged porous media. Using this approach, the formation damage profile of WBM on different lighologies was investigated.
    https://onepetro.org/conference-paper/SPE-189471-MS

  11. Journal of Natural Gas Science and Engineering, Volume 51, March 2018, 104-115 2018
    Experimental and statistical investigation of drilling fluids loss in porous media-part1

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://www.sciencedirect.com/science/article/abs/pii/S1875510017304948

  12. Journal of Petroleum Science and Engineering, December 2018, Volume 171, 1326-1337 2018
    Lost circulation and filter cake evolution: Impact of dynamic wellbore conditions and wellbore strengthening implications

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://www.sciencedirect.com/science/article/abs/pii/S0920410518307290

  13. OMAE2018-78722 2018
    Qualification of Multiple Factors and Interaction Effects on Drilling Fluid Invasion

    The dynamic drilling fluid invasion experiments were carried out on the M2200 drilling simulator.
    https://doi.org/10.1115/omae2018-78328

  14. AADE-17-NTCE-094 2017
    How does Rock Type and Lithology Affect Drilling Fluid’s Filtration and Plastering

    Highlight and justify the importance of lithology and rock type, on dynamic mud filtration and plastering. M2200 has been used to characterize dynamic drilling fluid filtration, for different lithologies, at specified experimental conditions.
    http://www.aade.org/app/download/7246175691/AADE-17-NTCE-094+-+Ezeakacha.pdf

  15. AADE-17-NTCE-100 2017
    Evaluation of Measurement Techniques for Fluid Lubricity in the Laboratory

    Perform a comprehensive study on measurement techniques to evaluate lubricants and the lubricity of drilling fluids. M2200 has been used to perform dynamic lubricity test under varied experimental conditions.
    http://www.aade.org/app/download/7246210373/AADE-17-NTCE-100+-+Zhou.pdf

  16. Composition and Properties of Drilling and Completion Fluids (Seventh Edition), 55-91 2017
    Chapter 3 – Evaluating Drilling Fluid Performance

    Figure 3.15 M2200 HPHT lubricity, dynamic filtration, and drilling simulator
    https://www.sciencedirect.com/science/article/pii/B9780128047514000031

  17. International Scientific and Technical Conference 2017
    Examination of Drilling Muds Lubricity on Contact with Borehole Wall under HPHT Conditions

    The studies were conducted based on the measurement of the coefficient of friction using a Grace M2200 HPHT drilling simulator. The coefficient of friction was determined on steel-steel contact and steel-sandstone contact.
    http://194.44.112.14/bitstream/123456789/5964/1/6564p.pdf

  18. University of Leobon Master Thesis 2017
    Experimental Design to Investigate the Casing Smearing Effect

    Lubricity, Filtration, Drilling Simulator – M2200: This apparatus features a temperature and pressure controlled work environment to simulate downhole conditions. The filter medium is available in different porosities and permeabilities. A shear bob can simulate the rotation of the drill string concentric or off-centre. This produces a certain shear rate on the filter cake. In an optional version, there is even a mud circulation system applied but only for lower pressures and temperatures. The main advantage of this apparatus is that it can rotate a shear bob off-centre, which is exactly what happens during CwD. Nevertheless, it is important to find out if the rotation is simply off-centre or if it performs a similar motion as during CwD. This would mean regular contact with the filter medium during rotation. If so, this would be the only apparatus which could simulate CwD conditions realistically so far.
    https://pure.unileoben.ac.at/portal/files/1862343/AC13686645n01vt.pdf

  19. ARMA 15-82 2015
    American Rock Mechanics Association
    An Integrated Analytical Workflow for Analyzing Wellbore Stress, Stability and Strengthening

    Present an integrated and analytical workflow, such as performing an integrated mud loss volume prediction based on different mechanism. M2200 has been used to do filtration test and generate mud cake for property test.
    https://www.onepetro.org/conference-paper/ARMA-2015-082


Visit the M2180 HP/HT Dynamic Filtration LCM Tester webpage here.

  1. Nafta-Gaz, 2023, R. 79 No. 3, 157-170 2023
    Drilling mud based on synthetic polymers with the addition of nanomaterials adapted to borehold conditions

    Filtration of cores with a porosity of 20 μm were performed with a Grace M2200 Lubricity Tester.
    https://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-299fde88-2236-424e-b9cc-9a9834b57a78?q=bwmeta1.element.baztech-dabc15aa-0811-42ff-85d7-002a9bbc6808;1&qt=CHILDREN-STATELESS

  2. Nafta-Gaz, 2023, R. 79 No. 3, 171-183 2023
    Influence of washing liquids on the quality of cementing pipes after using drilling muds with different hydration inhibition mechanisms

    A Grace M2200 Lubricity Tester was used to produce mud sluge under hole-like conditions.
    https://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-f2f65e6e-845a-48a3-968c-a7faaed177b4

  3. Nafta-Gaz 2022, nr 5, s. 375-385 2022
    Polymers, synthetic, for regulating the filtration of drilling muds under elevated temperature conditions

    Dynamic filtration results from synthetic polymers used to regulate drilling fluids were measured using a Grace M2200 Lubricity Tester.
    https://www.inig.pl/magazyn/nafta-gaz/Nafta-Gaz_2022-05-05.pdf

  4. Nafta-Gaz 2019, nr 5, s. 275-282 2019
    Possibilities of improving the lubricity properties of drilling muds used in industrial conditions

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator. Effectiveness tests of four lubricants in drilling fluids were tested using a Grace 2200 Lubricity Tester.
    https://www.inig.pl/magazyn/nafta-gaz/Nafta-Gaz_2019-05_5.pdf

  5. Journal of Petroleum Exploration and Production Technology, March 2019, Volume 9, Issue 1, 281-296 2019
    Smart Lost Circulation Materials for Productive Zones

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://link.springer.com/article/10.1007%2Fs13202-018-0458-z

  6. Journal of Energy Resources Technology, January 2019, Volume 141, Issue 7 2019
    A Holistic Approach to Characterize Mud Loss Using Dynamic Mud Filtration Data

    The dynamic mud filtration experiments were performed using the M2200 drilling simulator.
    http://energyresources.asmedigitalcollection.asme.org/article.aspx?articleid=2719407

  7. ARMA-2018-544 2018
    Pore-Scale Mud Invasion in Different Rock Samples and Wellbore Conditions: Implications for Lithology Dependent Wellbore Strengthening

    M2200 drilling simulator was used to perform the dynamic-radial mud invasion experiments.
    https://onepetro.org/conference-paper/ARMA-2018-544

  8. SPE-189596-MS 2018
    A New Approach to Characterize Dynamic Drilling Fluids Invasion Profiles in Application to Near-Wellbore Strengthening Effect

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://onepetro.org/conference-paper/SPE-189596-MS

  9. SPE-189509-MS 2018
    Integrated Image Processing and Computational Techniques to Characterize Formation Damage

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator. The advantage of using this approach is that it simulates drill pipe rotation with drilling mud inside the inner diameter of a core.
    https://onepetro.org/conference-paper/SPE-189509-MS

  10. SPE-189471 2018
    Investigating Impact of Rock Type and Lithology on Mud Invasion and Formation Damage

    Characterizing water based mud’s invasion and damage to different rock cores representing various lithologies, under simulated dynamic wellbore condition. M2200 has been used to simulate dynamic wellbore condition as a drilling simulator, capable of rotating a shaft that is centered between the inner diameter of the damaged porous media. Using this approach, the formation damage profile of WBM on different lighologies was investigated.
    https://onepetro.org/conference-paper/SPE-189471-MS

  11. Journal of Natural Gas Science and Engineering, Volume 51, March 2018, 104-115 2018
    Experimental and statistical investigation of drilling fluids loss in porous media-part1

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://www.sciencedirect.com/science/article/abs/pii/S1875510017304948

  12. Journal of Petroleum Science and Engineering, December 2018, Volume 171, 1326-1337 2018
    Lost circulation and filter cake evolution: Impact of dynamic wellbore conditions and wellbore strengthening implications

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://www.sciencedirect.com/science/article/abs/pii/S0920410518307290

  13. OMAE2018-78722 2018
    Qualification of Multiple Factors and Interaction Effects on Drilling Fluid Invasion

    The dynamic drilling fluid invasion experiments were carried out on the M2200 drilling simulator.
    https://doi.org/10.1115/omae2018-78328

  14. AADE-17-NTCE-094 2017
    How does Rock Type and Lithology Affect Drilling Fluid’s Filtration and Plastering

    Highlight and justify the importance of lithology and rock type, on dynamic mud filtration and plastering. M2200 has been used to characterize dynamic drilling fluid filtration, for different lithologies, at specified experimental conditions.
    http://www.aade.org/app/download/7246175691/AADE-17-NTCE-094+-+Ezeakacha.pdf

  15. AADE-17-NTCE-100 2017
    Evaluation of Measurement Techniques for Fluid Lubricity in the Laboratory

    Perform a comprehensive study on measurement techniques to evaluate lubricants and the lubricity of drilling fluids. M2200 has been used to perform dynamic lubricity test under varied experimental conditions.
    http://www.aade.org/app/download/7246210373/AADE-17-NTCE-100+-+Zhou.pdf

  16. Composition and Properties of Drilling and Completion Fluids (Seventh Edition), 55-91 2017
    Chapter 3 – Evaluating Drilling Fluid Performance

    Figure 3.15 M2200 HPHT lubricity, dynamic filtration, and drilling simulator
    https://www.sciencedirect.com/science/article/pii/B9780128047514000031

  17. International Scientific and Technical Conference 2017
    Examination of Drilling Muds Lubricity on Contact with Borehole Wall under HPHT Conditions

    The studies were conducted based on the measurement of the coefficient of friction using a Grace M2200 HPHT drilling simulator. The coefficient of friction was determined on steel-steel contact and steel-sandstone contact.
    http://194.44.112.14/bitstream/123456789/5964/1/6564p.pdf

  18. University of Leobon Master Thesis 2017
    Experimental Design to Investigate the Casing Smearing Effect

    Lubricity, Filtration, Drilling Simulator – M2200: This apparatus features a temperature and pressure controlled work environment to simulate downhole conditions. The filter medium is available in different porosities and permeabilities. A shear bob can simulate the rotation of the drill string concentric or off-centre. This produces a certain shear rate on the filter cake. In an optional version, there is even a mud circulation system applied but only for lower pressures and temperatures. The main advantage of this apparatus is that it can rotate a shear bob off-centre, which is exactly what happens during CwD. Nevertheless, it is important to find out if the rotation is simply off-centre or if it performs a similar motion as during CwD. This would mean regular contact with the filter medium during rotation. If so, this would be the only apparatus which could simulate CwD conditions realistically so far.
    https://pure.unileoben.ac.at/portal/files/1862343/AC13686645n01vt.pdf

  19. ARMA 15-82 2015
    American Rock Mechanics Association
    An Integrated Analytical Workflow for Analyzing Wellbore Stress, Stability and Strengthening

    Present an integrated and analytical workflow, such as performing an integrated mud loss volume prediction based on different mechanism. M2200 has been used to do filtration test and generate mud cake for property test.
    https://www.onepetro.org/conference-paper/ARMA-2015-082


Visit the M2200 Machine Name webpage here.

  1. Nafta-Gaz, 2023, R. 79 No. 3, 157-170 2023
    Drilling mud based on synthetic polymers with the addition of nanomaterials adapted to borehole conditions

    Filtration of cores with a porosity of 20 μm were performed with a Grace M2200 Lubricity Tester.
    https://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-299fde88-2236-424e-b9cc-9a9834b57a78?q=bwmeta1.element.baztech-dabc15aa-0811-42ff-85d7-002a9bbc6808;1&qt=CHILDREN-STATELESS

  2. Nafta-Gaz, 2023, R. 79 No. 3, 171-183 2023
    Influence of washing liquids on the quality of cementing pipes after using drilling muds with different hydration inhibition mechanisms

    A Grace M2200 Lubricity Tester was used to produce mud sludge under hole-like conditions.
    https://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-f2f65e6e-845a-48a3-968c-a7faaed177b4

  3. Nafta-Gaz 2022, nr 5, s. 375-385 2022
    Polymers, synthetic, for regulating the filtration of drilling muds under elevated temperature conditions

    Dynamic filtration results from synthetic polymers used to regulate drilling fluids were measured using a Grace M2200 Lubricity Tester.
    https://www.inig.pl/magazyn/nafta-gaz/Nafta-Gaz_2022-05-05.pdf

  4. Nafta-Gaz 2019, nr 5, s. 275-282 2019
    Possibilities of improving the lubricity properties of drilling muds used in industrial conditions

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator. Effectiveness tests of four lubricants in drilling fluids were tested using a Grace 2200 Lubricity Tester.
    https://www.inig.pl/magazyn/nafta-gaz/Nafta-Gaz_2019-05_5.pdf

  5. Journal of Petroleum Exploration and Production Technology, March 2019, Volume 9, Issue 1, 281-296 2019
    Smart Lost Circulation Materials for Productive Zones

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://link.springer.com/article/10.1007%2Fs13202-018-0458-z

  6. Journal of Energy Resources Technology, January 2019, Volume 141, Issue 7 2019
    A Holistic Approach to Characterize Mud Loss Using Dynamic Mud Filtration Data

    The dynamic mud filtration experiments were performed using the M2200 drilling simulator.
    http://energyresources.asmedigitalcollection.asme.org/article.aspx?articleid=2719407

  7. ARMA-2018-544 2018
    Pore-Scale Mud Invasion in Different Rock Samples and Wellbore Conditions: Implications for Lithology Dependent Wellbore Strengthening

    M2200 drilling simulator was used to perform the dynamic-radial mud invasion experiments.
    https://onepetro.org/conference-paper/ARMA-2018-544

  8. SPE-189596-MS 2018
    A New Approach to Characterize Dynamic Drilling Fluids Invasion Profiles in Application to Near-Wellbore Strengthening Effect

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://onepetro.org/conference-paper/SPE-189596-MS

  9. SPE-189509-MS 2018
    Integrated Image Processing and Computational Techniques to Characterize Formation Damage

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator. The advantage of using this approach is that it simulates drill pipe rotation with drilling mud inside the inner diameter of a core.
    https://onepetro.org/conference-paper/SPE-189509-MS

  10. SPE-189471 2018
    Investigating Impact of Rock Type and Lithology on Mud Invasion and Formation Damage

    Characterizing water based mud’s invasion and damage to different rock cores representing various lithologies, under simulated dynamic wellbore condition. M2200 has been used to simulate dynamic wellbore condition as a drilling simulator, capable of rotating a shaft that is centered between the inner diameter of the damaged porous media. Using this approach, the formation damage profile of WBM on different lithologies was investigated.
    https://onepetro.org/conference-paper/SPE-189471-MS

  11. Journal of Natural Gas Science and Engineering, Volume 51, March 2018, 104-115 2018
    Experimental and statistical investigation of drilling fluids loss in porous media-part1

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://www.sciencedirect.com/science/article/abs/pii/S1875510017304948

  12. Journal of Petroleum Science and Engineering, December 2018, Volume 171, 1326-1337 2018
    Lost circulation and filter cake evolution: Impact of dynamic wellbore conditions and wellbore strengthening implications

    Dynamic fluid invasion experiments were conducted using the M2200 drilling simulator.
    https://www.sciencedirect.com/science/article/abs/pii/S0920410518307290

  13. OMAE2018-78722 2018
    Qualification of Multiple Factors and Interaction Effects on Drilling Fluid Invasion

    The dynamic drilling fluid invasion experiments were carried out on the M2200 drilling simulator.
    https://doi.org/10.1115/omae2018-78328

  14. AADE-17-NTCE-094 2017
    How does Rock Type and Lithology Affect Drilling Fluid’s Filtration and Plastering?

    Highlight and justify the importance of lithology and rock type, on dynamic mud filtration and plastering. M2200 has been used to characterize dynamic drilling fluid filtration, for different lithologies, at specified experimental conditions.
    Click here to download the PDF.

  15. AADE-17-NTCE-100 2017
    Evaluation of Measurement Techniques for Fluid Lubricity in the Laboratory

    Perform a comprehensive study on measurement techniques to evaluate lubricants and the lubricity of drilling fluids. M2200 has been used to perform dynamic lubricity test under varied experimental conditions.
    Click here to download the PDF.

  16. Composition and Properties of Drilling and Completion Fluids (Seventh Edition), 55-91 2017
    Chapter 3 – Evaluating Drilling Fluid Performance

    Figure 3.15 M2200 HPHT lubricity, dynamic filtration, and drilling simulator
    https://www.sciencedirect.com/science/article/pii/B9780128047514000031

  17. International Scientific and Technical Conference 2017
    Examination of Drilling Muds Lubricity on Contact with Borehole Wall under HPHT Conditions

    The studies were conducted based on the measurement of the coefficient of friction using a Grace M2200 HPHT drilling simulator. The coefficient of friction was determined on steel-steel contact and steel-sandstone contact.
    http://194.44.112.14/bitstream/123456789/5964/1/6564p.pdf

  18. University of Leoben Master Thesis 2017
    Experimental Design to Investigate the Casing Smearing Effect

    Lubricity, Filtration, Drilling Simulator – M2200: This apparatus features a temperature and pressure controlled work environment to simulate downhole conditions. The filter medium is available in different porosities and permeabilities. A shear bob can simulate the rotation of the drill string concentric or off-center. This produces a certain shear rate on the filter cake. In an optional version, there is even a mud circulation system applied but only for lower pressures and temperatures. The main advantage of this apparatus is that it can rotate a shear bob off-center, which is exactly what happens during CwD. Nevertheless, it is important to find out if the rotation is simply off-center or if it performs a similar motion as during CwD. This would mean regular contact with the filter medium during rotation. If so, this would be the only apparatus which could simulate CwD conditions realistically so far.
    https://pure.unileoben.ac.at/portal/files/1862343/AC13686645n01vt.pdf

  19. ARMA 15-82 2015
    American Rock Mechanics Association
    An Integrated Analytical Workflow for Analyzing Wellbore Stress, Stability and Strengthening

    Present an integrated and analytical workflow, such as performing an integrated mud loss volume prediction based on different mechanism. M2200 has been used to do filtration test and generate mud cake for property test.
    https://www.onepetro.org/conference-paper/ARMA-2015-082


Visit the M3080 Variable Speed Mixer webpage here.

  1. SPE-212571-MS 2023
    Tailoring the Frac Fluid's Paradigm in Vaca Muerta. A Complete Review from Traditional Guar to New High Viscosity Friction Reducer Systems – Case History

    Sample preparation was performed by HVFR hydration using a Grace M3080 Variable Speed Mixer.
    https://onepetro.org/SPELAUR/proceedings-abstract/23LAUR/1-23LAUR/D011S002R004/518379\


The M3500 has been replace by the M3600. Please visit the M3600 Automatic Viscometer webpage here.

  1. Geoenergy Science and Engineering, Volume 228, September 2023, 212-007 2023
    H2S Scavenging Performance and Rheological Properties of Water-Based Drilling Fluids Comprising ZIF-67

    Rheological properties of water-based drilling muds containing ZIF-67s were measured with a Grace M3600 Viscometer.
    https://www.sciencedirect.com/science/article/pii/S2949891023005948

  2. Journal of Energy Resources Technology, Transactions of the ASME, 145(3): 1-36 2022
    Magnesium Bromide as Novel High-Density Packer Fluid (HDPF) IN Oilfield Applications

    A Grace M3600 Viscometer was used to measure the rheological properties of packer fluids for oilfield applications.
    https://www.researchgate.net/publication/362873985_Magnesium_Bromide_as_Novel_High-Density_Packer_Fluid_HDPF_in_Oilfiedl_applications

  3. Results in Engineering, Volume 15, September 2022, 100-520 2022
    Development of a Novel High Density Completion Fluid with CuO Nanoparticle as Promising Additive to Improve the Rheological Properties

    Rheological properties of base completion fluids influenced by copper oxide nanoparticles were measured with a Grace M3600 Viscometer.
    https://www.sciencedirect.com/science/article/pii/S2590123022001906

  4. Journal of Petroleum Science and Engineering, Volume 209, February 2022, 109-898 2022
    The Study of Ultralow Interfacial Tension SiO2-Surfactant Foam for Enhanced Oil Recovery

    Rheological properties of base completion fluids influenced by copper oxide nanoparticles were measured with a Grace M3600 Viscometer.
    https://www.sciencedirect.com/science/article/pii/S0920410521015151

  5. Arabian Journal of Geosciences 15, Article Number: 138 2022
    Effect of Temperature on Sandstone Rock Wettability Behavior: A study on the Barail Sandstone Outcrop of the Upper Assam Basin

    A Grace Instrument M3600 Viscometer was used to determine the viscosity of formation water from oil-producing reservoirs in the Upper Assam Basin.
    https://link.springer.com/article/10.1007/s12517-022-09429-0

  6. Arabian Journal For Science and Engineering, 47, 11929-11929 2022
    Aging Effects on the Rheological Properties of Novel Magnesium Bromide Hexahydrate-Based Completion Fluids for Oil and Gas Reservoirs

    Rheological properties of completion fluid used in drilling were evaluated using a Grace Instrument M3600 Viscometer.
    https://www.researchgate.net/publication/359543625_Aging_Effects_on_the_Rheological_Properties_of_Novel_Magnesium_Bromide_Hexahydrate-Based_Completion_Fluids_for_Oil_and_Gas_Reservoirs

  7. SPE-210405-MS 2022
    Microfluidic Study of Polymer Permeability Reduction Mechanisms

    Polymer solution viscosity was measured with a M3600 Viscometer at various shear rates to determine if distribution of fluid in porous medium had a direct impact on pressure drop.
    https://onepetro.org/SPEATCE/proceedings-abstract/22ATCE/3-22ATCE/D031S049R004/509336

  8. SPE-208835-MS 2022
    High Viscosity Friction Reducer that Minimizes Damage to Conductivity

    A Grace Instrument M3600 Viscometer was used to compare the rheological properties of HVFR-A with other products used as friction reducers (FR) in slickwater fracturing operations.
    https://onepetro.org/SPEFD/proceedings-abstract/22FD/2-22FD/D022S010R004/479448

  9. SPE-204773-MS 2021
    Application of a Novel Ecofriendly Okra Powder as Fluid Loss Controller in Water Based Drilling Fluids

    Rheological properties of drilling fluids were tested with a M3600 Viscometer from Grace Instruments Inc. at 120°F and atmospheric pressure conditions.
    https://onepetro.org/SPEMEOS/proceedings-abstract/21MEOS/2-21MEOS/D021S002R003/474580

  10. SPE-204333-MS 2021
    Triazine Polymers for Improving Elastic Properties in Oil Well Cements

    Rheological properties of drilling fluids were tested with a M3600 Viscometer from Grace Instruments Inc. at 120°F and atmospheric pressure conditions.
    https://onepetro.org/SPEOCC/proceedings-abstract/21OCC/2-21OCC/D021S010R001/472722

  11. SPE-201246-PA 2021
    New Insight into Mass Transfer when Using the Rotating Disk Apparatus for Newtonian and Non-Newtonian Fluids

    Viscosity of friction reducer solutions were measured with a Grace M3600 viscometer at different shear rates at room temperature and pressure.
    https://onepetro.org/SJ/article-abstract/26/03/1161/453815/New-Insights-into-Mass-Transfer-when-Using-the?redirectedFrom=fulltext

  12. SPE-202143-MS 2021
    Impact of Multi-Branched Ionic Liquid on Shale Swelling and Hydration for High Temperature Drilling Applications

    Drilling fluid viscosity was measured with a Grace M3600 Viscometer as per API-13B recommended practice at 120°F.
    https://onepetro.org/SPEMEDT/proceedings-abstract/20MEDT/2-20MEDT/D021S006R003/463481

  13. Colloids and Surfaces A: Phsiochemical and Engineering Aspects, Volume 610, February 2021, 125-694 2021
    Pickering Emulsion Stabilized by Organoclay and Intermediately Hydrophobic Nanosilica for High-Temperature Conditions

    Rheological data of emulsions were measured at room temperature with a Couette-type Grace M3600 Viscometer.
    https://www.sciencedirect.com/science/article/pii/S0927775720312875

  14. SPE-201709-MS 2020
    Experimental Study of Cutting Transport with Non-Newtonian Fluid in an Inclined Well Using Visualization and ERT Techniques

    Viscosity of fluids mixed with Flowzan biopolymer were measured with a Grace M3600 Viscometer.
    https://onepetro.org/SPEATCE/proceedings-abstract/20ATCE/2-20ATCE/D022S061R009/451237

  15. SPE-201578-MS 2020
    Experimental Study of Cutting Transport with Non-Newtonian Fluid in an Inclined Well Using Visualization and ERT Techniques

    Viscosity of fluids mixed with Flowzan biopolymer were measured with a Grace M3600 Viscometer.
    https://onepetro.org/SPEATCE/proceedings-abstract/20ATCE/2-20ATCE/D022S061R009/451237

  16. URTEC-2020-3067-MS 2020
    TDS-Tolerant, Low-Damaging, Crosslinked Friction Reducer Fracturing Fluids for Deeper Unconventional Wells

    Viscosity of spacer systems were measured with a Grace M3600 Viscometer.
    https://onepetro.org/URTECONF/proceedings-abstract/20URTC/2-20URTC/D023S048R001/448000

  17. OTC-30872-MS 2020
    The Application and Comparative Study of Calcined Clay and Nanoclay Mixed Cement Slurries at HPHT Conditions

    Viscosity of mixed cement slurries with clay or nanoclay were measured with a Grace M3600 Viscometer.
    https://onepetro.org/OTCONF/proceedings-abstract/20OTC/1-20OTC/D011S005R002/107798

  18. SPE-199242-MS 2020
    An Innovative Spacer System Designed with Biodegradable Polymer and Loss Circulation Material to Aid in Formation Damage Control

    Viscosity of fluid samples with friction reducing fracturing fluids were measured with a Grace M3600 Viscometer.
    https://onepetro.org/SPEFD/proceedings-abstract/20FD/2-20FD/D021S014R001/446198

  19. SPE-199316-MS 2020
    Laboratory Evaluation of Mud Systems for Drilling High Clay Shales in Dynamic Conditions: Comparison of Inhibitive Systems

    Viscosity of mixtures of water, bentonite, barite, and lignite were measured with a Grace M3600 Viscometer.
    https://onepetro.org/SPEFD/proceedings-abstract/20FD/2-20FD/D022S011R003/446228

  20. URTEC-2019-414-MS 2019
    An Experimental Investigation of Proppant Transport in High Loading Friction-Reduced Systems Utilizing a Horizontal Wellbore Apparatus

    For multiple concentrations of high loading friction reducer based fluids, the shear stress and viscosity were determined using a M3600 Viscometer.
    https://onepetro.org/URTECONF/proceedings-abstract/19URTC/2-19URTC/D023S034R002/160208

  21. ARMA-2019-0035 2019
    Quantifying the Reduction in Breakdown Pressure Based on Fluid Saturation

    Viscosity of a mixture of fracturing fluid and oil samples were calculated with a M3600 Viscometer.
    https://onepetro.org/ARMAUSRMS/proceedings-abstract/ARMA19/All-ARMA19/ARMA-2019-0035/124569

  22. Journal of Contaminant Hydrology, Volume 223, June 2019, 103471 2019
    A pore-scale investigation of heavy crude oil trapping and removal during surfactant-enhanced remediation

    Dynamic viscosity of the heavy crude oil under standard laboratory temperatures was tested by Grace Instruments M3600 Viscometer.
    https://www.sciencedirect.com/science/article/pii/S0169772218303188

  23. OTC-29261-MS 2019
    Study of the Annular Restriction Effect Caused by Magnetorheological Fluids in the Presence of a Magnetic Field

    Viscosity of magnetorheological fluid used in drilling were measured with a M3600 Viscometer.
    https://onepetro.org/OTCONF/proceedings-abstract/19OTC/4-19OTC/D041S054R003/181128

  24. Journal of Petroleum Science and Engineering, Volume 173, February 2019, 941-954 2019
    How different nanoparticles affect the rheological properties of aqueous Wyoming sodium bentonite suspensions

    Rheological measurements were performed at three different temperatures (25°C, 40°C and 60°C) and ambient pressure, using a Couette type viscometer (Grace M3600).
    https://www.sciencedirect.com/science/article/abs/pii/S0920410518309677

  25. Mineral Resources Management, Volume 34, Issue 4, December 2018, 133-144 (M3500) 2018
    The impact of modern drilling fluids on improving the hydraulic efficiency of water wells

    Rheological properties were measured using viscometer M3500 Grace Instruments controlled by a computer.
    http://journals.pan.pl/dlibra/publication/122587/edition/106859/content

  26. SPE-191774-18ERM-MS 2018
    Successful Implementation of High Viscosity Friction Reducer in Marcellus Shale Stimulation

    M3600 model automatic viscometer from Grace Instrument was used for measurement. A shear rate of 50 sec-1 was applied for 30 minutes of measurement. The viscosity measurement reported (in cP) is the average of the final ten minutes.
    https://onepetro.org/conference-paper/SPE-191774-18ERM-MS

  27. SPE-191784-MS 2018
    Novel High Performing Non-Beaded Lightweight Cements with Enhanced Mechanical Properties for Enabling Faster Drilling

    The viscosity of the cement slurry at various shear rates was measured using Grace Instrument M3600 automatic viscometer. Test procedures and data acquisition were controlled by a computer running Grace M3600DAQTM software.
    https://onepetro.org/conference-paper/SPE-191784-MS

  28. Chemical Engineering Transactions, Volume 65, June 2018, 343-348 2018
    Evaluation of Polymer Properties for Potential Selection in Enhanced Oil Recovery

    The rheological properties were measured using a Fann Viscometer (below room temperature) and a Grace Instrument Viscometer (above room temperature) for temperature effect, as well as a Brookfield DV-LI+ Viscometer (shear rate, molecular weight, polymer concentration, salinity and divalent effects).
    https://www.aidic.it/cet/18/65/058.pdf

  29. SPE-191689-MS 2018
    Factory Model Approach for Successful Coil Tubing Unit Drillout Operations in Unconventional Horizontal Wells

    Fluid system viscosities were measured with a M3600 Viscometer.
    https://onepetro.org/SPEATCE/proceedings-abstract/18ATCE/2-18ATCE/D021S018R003/213755

  30. SPE-192365-MS 2018
    Effect of the Type of Fracturing Fluid on the Breakdown Pressure of Tight Sandstone Rocks

    Gel properties were measured with a M3600 Viscometer.
    https://onepetro.org/SPESATS/proceedings-abstract/18SATS/All-18SATS/SPE-192365-MS/215200

  31. SPE-190146-MS 2018
    Novel and High Performing Wellbore Cleaning Fluids with Surprisingly Flat Viscosity over Time and Different Temperatures

    The viscosity of the spacer fluids at various shear rates was measured using Grace Instrument M3600 automatic viscometer. Test procedures and data acquisition were controlled by a computer running Grace M3600DAQTM software. Shear rates were controlled automatically by M3600 viscometer.
    https://onepetro.org/conference-paper/SPE-190146-MS

  32. SPE-189535-MS 2018
    Improving Well Productivity of Tight Gas Reservoirs by Using Sodium Silicate in Water-Based Drill-in Fluid

    Viscosity of drill-in fluid were measured with a M3600 Viscometer.
    https://onepetro.org/SPEFD/proceedings-abstract/18FD/1-18FD/D011S003R003/214866

  33. Contemporary Issues in Geoenvironmental Engineering, 148-168 2017
    Study on the Effects of the Rheological Properties for Flow Behavior of Assam Crude Oil with Various Chemicals

    Rheological experiments were carried out by Grace M3600 viscometer. A welcome message is first displayed on the screen of the Grace Instrument M3600-1 viscometer followed by the main menu. By choosing the Test Setup screen, the parameters for the time, temperature and rotational speed are entered. After the test steps have been created, the test is started and the results are obtained on the screen of the instrument which displays the dynamic viscosity in cp and shear stress in dyn/cm2 respectively against the parameters entered.
    https://link.springer.com/chapter/10.1007%2F978-3-319-61612-4_12

  34. SPE/IADC-184692-MS 2017
    Experimentally Validated First-Principles Multivariate Modeling for Rheological Study and Design of Complex Drilling Nanofluid Systems

    The rheological properties of the CM NP fluids have been measured at ambient pressure and different temperatures of 25°C (77°F), 40°C (104°F), and 60°C (140°F) using a rotational standard fann type viscometer (Grace M3600).
    https://www.onepetro.org/conference-paper/SPE-184692-MS

  35. SPE-183673-MS 2017
    A Non-Damaging Fracturing Fluid System for High-Temperature Unconventional Formations

    After one minute, the contents were transferred to a second container and fixed to a Grace M3600 at 600 RPM (shear rate of 1021 s−1) to complete the rest of the hydration time. The viscosity was then recorded for set durations.
    https://www.onepetro.org/conference-paper/SPE-183673-MS

  36. SPE-179523-MS 2016
    A Novel Viscosity Reduction Plant-Based Diluent for Heavy and Extra-Heavy Oil

    Experimental study of viscosity reducing solvent (toluene and xylene) on two different heavy oil samples of the Mexican heavy crude oil at different solvent concentrations (5, 15, 20, 25, and 30 wt%) and at temperatures varying from 75°F to 190°F.
    http://dx.doi.org/10.2118/179523-MS

  37. SPE-178949-MS 2016
    Nanoparticle-Based Drilling Fluids for Minimizing Formation Damage in HP/HT Applications

    Investigation of nanopartical additives' influence on rheological behavior of drilling fluids at various temperatures (120-200°F). Newtonian shear rates were determined from measurements that were obtained at fixed rotational speeds.
    http://dx.doi.org/10.2118/178949-MS

  38. OTC-27048-MS 2016
    Application of a Novel Cement Spacer with Biodegradable Polymer to Improve Zonal Isolation in HTHP Wells

    Investigation of rheological properties of cement spacer system at room temperature immediately after mixing. Measurements were acquired at various rotational speeds from 3 to 300 rpm.
    http://dx.doi.org/10.4043/27048-MS

  39. AIP Conference Proceedings 1774, 040001 2016
    Metal additives composition and its effect on lubricant characteristic

    Viscosity behaviors were performed using a Grace Instrument M3600 Viscometer, a true Couette, coaxial cylinder, rotational viscometer with rotor radius of 1.7245 cm and bob effective length is 3.8 cm.
    https://aip.scitation.org/doi/abs/10.1063/1.4965083

  40. IPTC-18597-MS 2016
    Synthetic Polymer Fracturing Fluid for Ultrahigh Temperature Applications

    The hydration of the gelling agent was examined using a Grace M3600 viscometer (R1B1) in combination with an overhead mixer and a large testing cup.
    https://www.onepetro.org/conference-paper/IPTC-18597-MS

  41. OMAE2016-54071 2016
    Incorporation of Fe3O4 Nanoparticles as drilling fluid additives for improved drilling operations

    The impact of the C-NP or CM-NP additives on the rheological profiles of the produced samples was examined at various temperatures (77-158°F) and ambient pressure using a Couette type (concentric cylinders) viscometer (Grace M3600).
    http://proceedings.asmedigitalcollection.asme.org/proceeding.aspx?articleid=2571157

  42. Applied Clay Science 136 (2017) 26–36 2016
    Effect of temperature on the rheological properties of neat aqueous Wyoming sodium bentonite dispersions

    Rheological measurements were performed at various temperatures (25 °C up to 80 °C) and ambient pressure, using a Couette type viscometer (Grace M3600). The radii of the fixed cylinder is 17.245mmand of the rotating outer cylinder is 18.415mm, thus giving a gap of 1.170mm and an outer to inner diameter ratio of δ=1.068.
    http://www.sciencedirect.com/science/article/pii/S0169131716304963

  43. IPTC-18731-MS 2016
    A Comprehensive Approach for the Development of New Magnetite Nanoparticles Giving Smart Drilling Fluids with Superior Properties for HP/HT Applications

    The rheological properties of the produced fluids have been measured at ambient pressure and different temperatures of 25°C (77°F), 40°C (104°F), and 60°C (140°F) using a rotational standard Fann type viscometer (Grace M3600). Rheological measurements are determined at fixed speeds of 600, 300, 200, 100, 60, 30, 6 and 3 rpm.
    https://www.onepetro.org/conference-paper/IPTC-18731-MS

  44. ARPN Journal of Engineering and Applied Sciences Vol. 11, No. 20, October 2016
    Inorganic metal as lubricant containing additives in SAE 10W-30 Engine oil

    A viscosity-temperature relationship was performed using Grace Instrument M3600 viscometer, a true Couette, coaxial cylinder, rotational viscometer with rotor radius of 1.7245 cm and bob effective length is 3.8 cm.
    http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_1016_5173.pdf

  45. SPE-181504-MS 2016
    Reducing Cementing Blend Complexity: A Single Biopolymer Capable of Replacing Multiple Cement Additives

    Viscosity of drill-in fluid were measured with a M3600 Viscometer.
    https://onepetro.org/SPEATCE/proceedings-abstract/16ATCE/2-16ATCE/D021S032R009/184990

  46. Journal of Applied Biological Sciences, 6 (8S):37-41, January 2016 2016
    Effect of Copper to Viscosity and Heat Capacity of an Engine Oil

    About 180 mL of samples were prepared for the viscosity-temperature experiment. Grace Instrument M3600 Viscometer, a true Couette, coaxial cylinder, rotational viscometer with rotor radius of 1.7245 cm and a bob effective is 3.8 cm has been used to perform this experiment. This is an automated rotational viscometer. All tests were run at temperature 40 C, 50 C, 60 C, 70 C, 80 C, 90 C, and 100 C with a constant shear rate of 600 sec-1 and temperature correction of 5 F. Throughout the experiment, the value of shear stress was recorded. The absolute viscosity of each sample at different temperature was measured by means of shear rate. The time taken was recorded for the sample to reach each temperature.
    https://www.researchgate.net/publication/322929794_Effects_of_Copper_to_Viscosity_and_Heat_Capacity_of_an_Engine_Oil

  47. Catena, Volume 135, December 2015, 350-357 (M3500pH) 2015
    The effective viscosity of slurries laden with vegetative ash

    The Grace Instruments (Houston, Texas) M3500pH rotational viscometer consisted of a rotor bob and a rotating sleeve suspended vertically in the testing material. The rotating sleeve spins at a specified shear rate which induces fluids shear sensed by the rotor bob. The shear gap is 0.61 cm. The viscometer recorded the shear rate and shear stress every 5s and calculated the effective viscosity. Temperature and pH were also monitored and recorded.
    https://www.sciencedirect.com/science/article/pii/S0341816214001726

  48. IPTC-18381-MS 2015
    Development and Testing of Novel Drilling Fluids Using Fe2O3 and SiO2 Nanoparticles for Enhanced Drilling Operations

    Rheological properties of various water-based drilling fluids containing iron oxide and silica nanoparticles were investigated. The rheological parameter estimation was done according to the Herschel-Bulkley model.
    http://dx.doi.org/10.2523/IPTC-18381-MS

  49. SPE-176733-MS 2015
    Polymer Flooding by Hydrophobically Associating Polyacrylamide (Technology Of Preparation. The Study Of The Processes Of Stability And Degradation)

    Viscosity of a polymer sample was measured with a Grace M3600 rheometer at shear rates of 170 and 100s-1.
    https://www.onepetro.org/conference-paper/SPE-176733-MS

  50. SPE-175728-MS 2015
    Removal of Ilmenite Oil-based Filter Cake under HP/HT Conditions Using Hydrochloric Acid

    Drilling fluid rheological properties were measured according to the API 13B standard protocol and were conducted at 120°F.
    http://dx.doi.org/10.2118/175728-MS

  51. AIAA 2015-4139 2015
    Effect of Nano Particle Addition on the Regression Rate of Liquefying Fuels

    M3600 series viscometers measure the viscosity by utilizing a rotor bob configuration and by relating the drag torque acted on the bob by the liquid. With the selected low viscosity rotor-bob system (R1- B1), the viscosity measurement range is 0.5-5,000,000 centipoise (cP) as advertised by the vendor, which easily covers the desirable range.
    https://arc.aiaa.org/doi/abs/10.2514/6.2015-4139

  52. Computer Aided Chemical Engineering 2015
    Development and Parameter Estimation for a Multivariate Herschel-Bulkley Rheological Model of a Nanoparticle-Based Smart Drilling Fluid

    A Couette (Grace M3600) viscometer and a vane (Brookfield YR-1) rheometer are used to measure rheological properties at three distinct temperatures and several nanoparticle concentrations.
    https://www.sciencedirect.com/science/article/pii/B9780444635761500959?via%3Dihub

  53. SPE 167731 (M3500 Viscometer) 2014
    Comprehensive Assessment of Additive and Class G Cement Properties Affecting Rheology, Fluid Loss, Setting Time and Long Term Characteristics of Elastic Cements

    Experimental assessment of non-foamed cement slurries in order to obtain rheological and mechanical properties subjected to both room and high pressure and temperature systems.
    http://dx.doi.org/10.2118/167731-MS

  54. AADE-14-FTCE-15 2014
    Enhanced Fluid Viscosity Using Novel Surfactant Chemistry Purposely Designed for Low-Aromatic Mineral and Synthetic Base Fluids

    (1) The NADF was mixed on OFITE 2 speed laboratory mixers at moderate to high shear. (2) The fluid was then sheared for 5 minutes on a Silverson L4RT at 6,000 rpm. (3) The fluid was immediately transferred to a heating cup and tested on the GRACE M3600 Viscometer at 150°F. (4) After completing the rheology readings, 30 ppb of Rev Dust was added to the fluid and mixed for 1 minute on the OFITE laboratory mixer. (5) The fluids were dynamically aged in pressurized stainless steel ageing cells at 300°F for 16 hours. (6) After ageing and cooling, the fluids were rehomogenized for 1 minute and retested for rheology on the GRACE M3600 Viscometer.
    http://www.aade.org/app/download/7238016206/AADE-14-FTCE-15.pdf

  55. Applied Clay Science 90 165-174 (M3500) 2014
    Rheological properties of palygorskite-bentonite and sepiolite-bentonite mixed clay suspensions

    Investigation into the rheological properties of mixed bentonite-palygorskite suspensions and the influences of layer charge and smectite content on the rheological data.
    https://www.sciencedirect.com/science/article/pii/S0169131713004286

  56. Journal of Applied Sciences, Volume 14(12): 1304-1308 2014
    Inorganic metal as Additives in SAE 10W-30 Malaysian Automotive Engine Oils

    A viscosity-temperature relationship was performed using Grace Instrument M3600 viscometer, a true Couette, coaxial cylinder, rotational viscometer with rotor radius of 1.7245 cm and bob effective length is 3.8 cm. This is an automated rotational viscometer.
    http://dx.doi.org/10.3923/jas.2014.1304.1308

  57. SPE 159701 (M3500) 2013
    Minimizing Environment and Economic Risks With a Proppant-Sized Solid-Scale-Inhibitor Additive in the Bakken Formation

    Development of a new solid-scale inhibitor additive, which is also proppant-sized, in order to minimize environmental hazards in hydraulic fracturing jobs.
    http://dx.doi.org/10.2118/159701-MS

  58. SPE 165184 2013
    Evaluation of Micronized Ilmenite as a Weighting Material in Oil-based Drilling Fluids for HPHT Applications

    Analysis of oil-based drilling muds containing ilmenite as a weighting material based off laboratory studies of the rheological properties at high temperatures as well as filtration characteristics. M3600 was used to measure rheologies of drilling fluids.
    http://dx.doi.org/10.2118/165184-MS

  59. Journal of Contaminant Hydrology 155 (2013) 20–30 2013
    A pore scale investigation of crude oil distribution and removal from homogeneous porous media during surfactant-induced remediation

    Dynamic viscosity of the crude oil samples was measured (Grace Instruments M3600 Viscometer) after doping with iodobenzene and determined to be 6. cP (0.06 dyn·s·cm−2).
    http://www.sciencedirect.com/science/article/pii/S0169772213001307

  60. SPE-155426-MS 2012
    Efficiency of Removing Filter Cake of Water-Based Drill-in Fluid Using Chelating Agents Utilizing a CT Method

    Slurry viscosity measurements were taken with a Grace M3600 Viscometer.
    https://onepetro.org/SPEDDC/proceedings-abstract/12DDC/All-12DDC/SPE-155426-MS/157404

  61. SPE 161352 2012
    New Slurry Design Concepts Using Multifunctional Additives to Improve Quality and Sustainability of Cementing Systems for Zonal Isolation

    Cement slurry rheology data (measured in FANN degrees) was generated with a rotational viscometer model M3600 from GRACE INSTRUMENTS
    https://www.onepetro.org/conference-paper/SPE-161352-MS

  62. SPE-132535-MS 2010
    A Study of Diversion Using Polymer-Based In-Situ Gelled Acid Systems

    Viscosity of live in-situ gelled acid solutions were measured with a M3600 Viscometer.
    https://onepetro.org/SPETTCE/proceedings-abstract/10APOR/All-10APOR/SPE-132535-MS/101662

  63. AADE-10-DF-HO-25 (M3500) 2010
    Field Monitoring of Weight-Material Sag

    Laboratory study of drilling fluids as to measure sag-related properties and introduction of new testing techniques that will manage weight-material sag in field operations.
    www.aade.org/app/download/6834686104/AADE-10-DF-HO-25.pdf

  64. SPE-124874-MS 2009
    Acid Re-fracturing: Is it a Good Practice?

    Apparent viscosity of acid solutions were measured with a M3600 Viscometer.
    https://onepetro.org/SPEATCE/proceedings-abstract/09ATCE/All-09ATCE/SPE-124874-MS/147269

  65. Applied Clay Science 36 221-223 (M3500) 2007
    Gelation of water-bentonite suspensions at high temperatures and rheological control with lignite addition

    Experimental study of the effectiveness of lignite addition to bentonite drilling fluids as to control gelation and identify ideal rheological control agents.
    http://www.sciencedirect.com/sciencei/article/pii/S0169131706001827

  66. SPE-102595-MS (M3500) 2006
    Development of a Novel Delivery System for Ultralightweight Proppants in Conventional Fracturing Treatments

    The test methods used in the development of the ULWP delivery system included viscosity measurement utilizing a Grace Model M3500 rotational viscometer.
    https://www.onepetro.org/conference-paper/SPE-102595-MS

Visit the M4600 Linear Swell Meter webpage here.


  1. Journal of Petroleum Science and Engineering, Volume 208, Part D, January 2022, 109-618 2022
    Sulfonated Lignin Modified with Silane Coupling Agent as Biodegradable Shale Inhibitor in Water-Based Drilling Fluid

    Linear swell rate was recorded from contact between a round cake and testing fluid using a M4600 HPHT Linear Swell Meter.
    https://www.sciencedirect.com/science/article/pii/S0920410521012535

  2. Applied Clay Science, Volume 185, February 2020, 105-315 2020
    Inhibition performance of amidocyanogen silanol in water-based drilling fluid

    Study to determine the effect of IFT reduction and wettability alteration on the performance of surfactant based EOR in UORs. M4600 HPHT Linear Swell Meter was used to determine linear swelling rates of pristine sodium montmorillonite (Mt.) in water and inhibitor solutions.
    https://www.sciencedirect.com/science/article/pii/S0169131719303734

  3. Applied Clay Science, Volume 184, January 2020, 105-396 2020
    Amidocyanogen Silanol as a High Temperature-Resistant Shale Inhibitor in Water-Based Drilling Fluid
    Linear swelling rates of Na-Mt in water and inhibitor solutions were determined with a M4600 HPHT Linear Swell Meter from Grace Instruments to simulate the environment in which the rock in formation is immersed in drilling fluid.
    https://www.sciencedirect.com/science/article/pii/S0169131719304545

  4. Journal of Petroleum Science and Engineering, Volume 182, November 2019, 106-333 2019
    Hyperbranched polyethylenimine modified with silane coupling agent as shale inhibitor for water-based drilling fluids

    IFT was measured between equilibrated samples of excess oil and excess aqueous phase from various samples of crude oil and brine solution retrieved from a targeted reservoir.
    https://www.sciencedirect.com/science/article/pii/S0920410519307545

  5. E3S Web of Conference 71, 00013 2018
    Drilling mud with addition of new hydration inhibitor for clay rocks

    Linear swell tests have been achieved with GRACE Instrument M4600 HPHT Linear Swell Meter. Samples of powdered rock (Miocene shale) with weight of about 11 grams were placed in M4600 Dual Core/Wafer Compactor cells and have been pressurized at 2500 psi for 60 minutes. Pellets obtained that way were placed in GRACE Instrument M4600 HPHT Linear Swell Meter measuring cells which were subsequently immersed in studied fluid. Test of swelling was conducted for 6h under 20°C temperature and atmospheric pressure.
    http://dx.doi.org/10.1051/e3sconf/20187100013

  6. OMAE2017-61476 2017
    New Drilling Muds for Drilling in Clay rocks

    Linear swell tests have been achieved with GRACE Instrument M4600 HPHT Linear Swell Meter. Samples of powdered rock (Miocene shale) with weight of about 11.5 gram were placed in M4600 Dual Core/Wafer Compactor cells and have been pressurized at 2500 psi for 60 minutes. Pellets obtained that way were placed/putted into GRACE Instrument M4600 HPHT Linear Swell Meter measuring cells which were subsequently immersed in studied fluid. Test of swelling was conducted for 6h under 30°C temperature and atmospheric pressure.
    http://dx.doi.org/10.1115/OMAE2017-61476

  7. AGH DRILLING, OIL, GAS : Vol. 34, No. 2 2017
    Influence of ionic hydration inhibitors on triple inhibition system mud properties – clay rock swelling

    Linear swelling tests have been achieved with GRACE Instrument M4600 HPHT Linear Swell Meter.
    http://dx.doi.org/10.7494/drill.2017.34.2.629

  8. AGH DRILLING, OIL, GAS : Vol. 33, No. 4 2016
    New mud for hydrogeological drilling

    Linear swelling tests have been achieved with GRACE Instrument M4600 HPHT Linear Swell Meter.
    http://dx.doi.org/10.7494/drill.2016.33.4.819

  9. AGH DRILLING, OIL, GAS : Vol. 33, No. 4 2016
    New mud for underbalanced drilling

    Linear swelling tests have been achieved with GRACE Instrument M4600 HPHT Linear Swell Meter.
    http://dx.doi.org/10.7494/drill.2016.33.4.801

  10. AGH DRILLING, OIL, GAS : Vol. 33, No. 3 2016
    Influence of Ionic Hydration Inhibitors on Dual Inhibitor system mud properties – Techological parameters

    Studies with ionic hydrogen inhibitors were applied to Mud-0 compartiave without ionic inhibitors. The influence of non-ionic hydration inhibitor on rheoligical properties, filtration, lubrcity coefficient and density of the test mud were examined. Also, the infleunce of Mud on Pellets swelling and linear swelling were also measured. LST tests were done by Grace M4600 HPHT Linear Swell Meter.
    http://dx.doi.org/10.7494/drill.2016.33.3.629

  11. AGH DRILLING, OIL, GAS : Vol. 33, No. 2 2016
    Influence of Ionic Hydration’s inhibitors on swelling of Clays and Shales

    Swelling test for the influence of ionic inhibitors of hydrogen on clay formation was done with the Grace Instrument M4600 HPHT Linear Swell Meter.
    http://dx.doi.org/10.7494/drill.2016.33.2.471

  12. AGH Drilling, Oil, Gas • Vol. 32 • No. 4 • 2015
    Linear Swelling Test (LST) Of Clay Formation Under The Influence Of Newly Developed Drilling Fluids With The Addition Of Cationic Polymers

    A linear swelling test has been achieved with GRACE Instrument M4600 HPHT Linear Swell Meter (Fig. 1). The apparatus is capable of high temperature (up to 500F) and high pressure (up to 2000psi) measurement of linear swelling of the formation (LST – Linear Swelling Test) in both static and dynamic conditions.
    http://dx.doi.org/10.7494/drill.2015.32.4.693

  13. AGH Drilling, Oil, Gas • Vol. 32 • No. 3 • 2015
    Drilling Mud For Shale Gas Drilling

    The Miocene shale swelling test was carried out using Grace M4600 HPHT Dynamic Linear Swell Meter.
    http://dx.doi.org/10.7494/drill.2015.32.3.503

  14. Applied Clay Science: Volume 108 2015
    Water Activity Characteristics of Deep Brittle Shale from Southwest China

    Investigation of water activity in deep brittle shale from Sichuan Basin and its impact on the physical and mechanical properties of the rock including uniaxial compressive strength. The swell ratio was determined with M4600 HTHP Linear Swell Meter.
    http://www.sciencedirect.com/science/article/pii/S0169131715000654


The M5500 Rheometer has been replaced with the M5600. Visit the M5600 HP/HT Rheometer webpage here.

  1. SPE-213840-MS 2023
    New Visco-Elastic Surfactant Formulation with Excellent Carrying Properties in Multiple Brine Systems and Wide Temperature Ranges

    Rheological properties of multiple brine systems were measured with a Grace M5600 Rheometer.
    https://onepetro.org/SPEOCC/proceedings-abstract/23OCC/2-23OCC/D012S003R001/521044

  2. SPE-214203-MS 2023
    Evaluation and Optimization of A Novel High-Density and High-Temperature Resistance VES-Based Fracturing Fluid

    Rheological properties of VES fluids were measured with a Grace M5600 Rheometer.
    https://onepetro.org/SPEGOTS/proceedings-abstract/23GOTS/2-23GOTS/D021S020R003/517901

  3. SPE-211422-MS 2022
    Novel Organically Modified Nanoparticles Stabilized Emulsified Acid Paves Way for Productivity Enhancement in High Temperature Gas Reservoirs

    Viscosity of live emulsified acid samples were measured with a Grace M5600 Rheometer.
    https://onepetro.org/SPEADIP/proceedings-abstract/22ADIP/3-22ADIP/D031S085R003/513101

  4. MRS Communications, September 2021, Volume 11, 783-789 2021
    Dynamic Mechanical Thermal Analysis of Thermoset Hydrogels

    Viscoelasticity of thermoset hydrogels were measured with a Grace M5600 HPTHT Rheometer.
    https://link.springer.com/article/10.1557/s43579-021-00087-z

  5. SPE-206297-MS 2021
    A Novel Gemini Cationic Viscoelastic Surfactant-Based Fluid for High Temperature Well Stimulation Applications

    Viscosity of deaerated gels were measured with a Grace M5600 Rheometer.
    https://onepetro.org/SPEATCE/proceedings-abstract/21ATCE/3-21ATCE/D031S056R006/469594

  6. OTC-30967-MS 2021
    Nanomaterials Improve Polymer-Based Gravel-Packing Fluids at High Temperature

    The rheological measurements of an oxidative breaker with gravel-packing fluid was performed with a Grace M5600 Rheometer.
    https://onepetro.org/OTCONF/proceedings-abstract/21OTC/1-21OTC/D012S059R019/466593

  7. SPE-196357-MS 2020
    Fracturing Fluid and Geomechanics Integration Solves Hydraulic Fracturing in the HP/HT Triassic – Jurassic Petroleum System, Krishna Godavari Basin, India Petroleum System, Krishna Godavari Basin, India

    A baseline test of fracturing fluid rheological properties were performed with a Grace M5600 Rheometer.
    https://onepetro.org/SPEAPOG/proceedings-abstract/19APOG/2-19APOG/D021S009R003/217229

  8. SPE-201433-MS 2020
    New Developed Mathematical Model for Predicting Viscosity Profile and Proppant Transport Utilizing HVFRs Dosage with Produced Water

    Fracturing fluid rheology was measured with a Grace M5600 HPHT rheometer.
    https://onepetro.org/SPEATCE/proceedings-abstract/20ATCE/2-20ATCE/D022S061R011/449882

  9. OTC-30712-MS 2020
    New Generation Fracturing Fluid

    Rheological measurements of fracturing fluid in tap water was calculated with a Grace M5600 HPHT Rheometer.
    https://onepetro.org/OTCONF/proceedings-abstract/20OTC/3-20OTC/D031S040R004/107404

  10. SPE-199231-MS 2020
    A Novel Nanotube/VES-Based High Temperature High Pressure Fracturing Fluid

    Rheological measurements of NMR solvent were carried out with a Grace M5600 Rheometer.
    https://onepetro.org/SPEFD/proceedings-abstract/20FD/1-20FD/D011S001R002/447076

  11. IPTC-19601-MS 2020
    NMR Investigation of Viscoelastic Surfactants Compatibility with Corrosion Inhibitors

    Viscosity measurements of viscoelastic surfactants were carried out with a M5600 Rheometer from Grace Instrument Company.
    https://onepetro.org/IPTCONF/proceedings-abstract/20IPTC/2-20IPTC/D021S026R003/154428

  12. SPE-197748-MS 2019
    Correlated Friction Reduction and Viscoelastic Characterization of Utilizing the Permian Produced Water with HVFRs during Hydraulic Fracturing

    HVFR viscosity profiles were measured with a Grace M5600 Rheometer.
    https://onepetro.org/SPEADIP/proceedings-abstract/19ADIP/4-19ADIP/D041S120R002/216525

  13. SPE-197081-MS 2019
    A Comprehensive Review of Formation Damage Caused by High-Viscosity Friction Reducers: Wolfcamp Case Study

    A Grace M5600 Rheometer was used to test viscoelastic behavior of tested fluid by testing dynamic oscillatory frequency.
    https://onepetro.org/SPELRBC/proceedings-abstract/19LRBC/2-19LRBC/D022S010R003/217983

  14. SPE-196014-MS 2019
    Viscoelastic Characterization Effect of High-Viscosity Friction Reducers and Proppant Transport Performance in High-TDS Environment

    A Grace M5600 Rheometer was used to test dynamic oscillatory frequency of tested fracturing fluids.
    https://onepetro.org/SPEATCE/proceedings-abstract/19ATCE/1-19ATCE/D011S013R002/217613

  15. Journal of Petroleum Science and Engineering, Volume 173, February 2019, 1332-1339 2019
    Crosslinked polymers as “smart” viscosifiers used in hostile environments

    In this study the rheological properties of solutions containing “smart” viscosifiers under high temperature and high pressure were investigated. The Grace Instrument M5600 HPHT Rheometer, a coaxial cylinder, rotational, high pressure high temperature (HTHP) rheometer, was used. The pressure was kept constant in each experiment while the temperature was ramped up from room temperature to 180°C and kept for at least 3 hours. This allowed the analysis of the effect of temperature on the performance of the “smart” viscosifiers under HPHT conditions.
    https://www.sciencedirect.com/science/article/abs/pii/S092041051830980X

  16. Industrial & Engineering Chemistry Research, November 2018, 57, 50, 17043-17047 2018
    Constitutionally Dynamic Oil Well Construction Fluids-Metalloaminal Chemistry

    Shear modulus rheological measurements were performed on a Grace M5600 HPHT rheometer with a circulating oil bath heater and pressurized with nitrogen to 3.4 MPa.
    https://pubs.acs.org/doi/pdf/10.1021/acs.iecr.8b04019

  17. SPE-191689-MS 2018
    Factory Model Approach for Successful Coil Tubing Unit Drillout Operations in Unconventional Horizontal Wells

    A Grace M5600 Rheometer was used to calculate the fluid rheology and viscosity of a fluid system used for drilling.
    https://onepetro.org/SPEATCE/proceedings-abstract/18ATCE/2-18ATCE/D021S018R003/213755

  18. SPE-191749-MS 2018
    High-TDS Produced Water-Based, Low-Damaging Fracturing Fluids for Applications at 300°F or Higher

    A Grace M6500 Rheometer was used to measure the viscosity of fracturing fluids.
    https://onepetro.org/SPEATCE/proceedings-abstract/18ATCE/2-18ATCE/D021S020R006/213830

  19. Carbohydrate Polymers, Volume 195, September 2018, 53-62 2018
    Biopolymer from marine Athelia and its application on heavy oil recovery in heterogeneous reservoir

    The viscosity against sheer rate was measured with M5600 HPHT rheometer (Grace Instrument, USA) at the wide range of temperature and salinity.
    https://www.sciencedirect.com/science/article/pii/S0144861718304478

  20. Fuel, Volume 220, May 2018, 481-489 2018
    Green phenolic amphiphile as a viscosity modifier and asphaltenes dispersant for heavy and extra-heavy oil

    The effects of asphaltense and ACC on viscosity behavior of the heavy oil sample were studied at various temperatures and shear rates using a Grace instrument M5600 high pressure/high temperature rheometer equipped with an oil bath for temperature control.
    https://www.sciencedirect.com/science/article/pii/S0016236118301224

  21. SPE-192191-MS 2018
    Optimizing the Gel Strength of Water-Based Drilling Fluid Using Clays for Drilling Horizontal and Multi-Lateral Wells

    The rheological properties such as apparent viscosity, plastic viscosity, and yield point were measured using M5600 HPHT rheometer (Grace Instrument).
    https://onepetro.org/conference-paper/SPE-192191-MS

  22. SPE-190029-MS 2018
    Safe Boundaries of High-Temperature Fracturing Fluids

    A Grace M5600 Rheometer was used to measure the viscosity of fracturing fluids.
    https://onepetro.org/SPEWRM/proceedings-abstract/18WRM/4-18WRM/D041S007R006/215326

  23. SPE-189540-MS 2018
    Improving Wormholing Efficiency in Carbonates with a Novel System Based on Hydrochloric Acid

    A Grace M5600 Rheometer was used to measure the viscosity of emulsified acid.
    https://onepetro.org/SPEFD/proceedings-abstract/18FD/1-18FD/D012S007R001/214849

  24. SPE-189563-MS 2018
    High-Temperature Viscoelastic Surfactant Fluids with Low Scaling Tendency and Based on Seawater, Produced Water, or Brines

    A Grace M5600 Rheometer was used to measure the viscosity and rheological properties of VES fluids.
    https://onepetro.org/SPEFD/proceedings-abstract/18FD/1-18FD/D011S005R006/214905

  25. SPE-189554-MS 2018
    A Novel Viscoelastic Surfactant Fluid System Incorporating Nanochemistry for High-Temperature Gravel Packing Applications

    A Grace M5600 Rheometer was used to measure the viscosity of HT-VES fluids.
    https://onepetro.org/SPEFD/proceedings-abstract/18FD/2-18FD/D021S012R001/214925

  26. SPE-184551-MS 2017
    Nanomaterials-Enhanced High-Temperature Viscoelastic Surfactant VES Well Treatment Fluids

    The oscillatory rheology of the VES fluids was carried out with the Grace M5600 to measure their stress response to the imposed sinusoidal shear deformations. The viscoelastic behavior of the fluids was characterized by the storage modu us (G’) and oss modu us (G”) corresponding to the so id-like and fluid-like contributions to the stress response of the fluids, respectively.
    https://www.onepetro.org/conference-paper/SPE-184551-MS

  27. SPE-183768-MS 2017
    The Evaluation of Micronized Barite As a Weighting Material for Completing HPHT Wells

    Rheology measurements were also conducted at HPHT conditions using GRACE M5600 rheometer to investigate the effect of barite particle size on fluid rheology at that condition.
    https://www.onepetro.org/conference-paper/SPE-183768-MS

  28. SPE-183652-MS 2017
    Rheological Study of a Novel Sulfobetaine Surfactant-Based Acid System

    A rotational, high pressure-high temperature (HPHT) rheometer (Grace Instrument, Model 5600) was used to measure the apparent viscosity of the live and spent acids. The viscometer allows working under conditions up to 1000 psi and 500 °F.
    https://onepetro.org/conference-paper/SPE-183652-MS

  29. SPE-181786-MS 2016
    Development of Seawater-Based Fracturing Fluid for High-Temperature Wells

    The cup was placed over a R1/B1 rotor/bob on a Grace Instrument rheometer set up to run at a 511 s-1 shear rate for 60 minutes at room temperature.
    https://onepetro.org/conference-paper/SPE-181786-MS

  30. SPE-180435-MS 2016
    New Viscoelastic Surfactant with Improved Diversion Characteristics for Carbonate Matrix Acidizing Treatments

    Viscoelastic surfactants (VES) have been used to replace polymer-based fluids in frac-packing, acid fracturing, and matrix acidizing. Rheology measurements were conducted on the VES-acid system. A Grace 5600 rheometer was used to conduct all viscosity measurements as a function of temperature.
    https://www.onepetro.org/conference-paper/SPE-180435-MS

  31. SPE-180402-MS 2016
    Maximizing Performance of Residue-Free Fracturing Fluids Using Nanomaterials at High Temperatures

    To measure the viscosity of each of the fracturing fluid systems under reaction conditions designed to simulate those in a high temperature and high pressure subterranean reservoir formation, sample volumes of about 100 mL were generally prepared for each test and 52 mL aliquots of each fracturing fluid system were injected into a Grace M5600 HPHT rheometer equipped with a B5 bob configuration.
    https://www.onepetro.org/conference-paper/SPE-180402-MS

  32. SPE-180215-MS 2016
    The Effect of Chelating Agents on the Use of Produced Water in Crosslinked-Gel-Based Hydraulic Fracturing

    Investigation of the effect of different chelating agents on the use of high-TDS produced water in high pH borate-crosslinked gels used in hydraulic fluid. Apparent viscosity of hydraulic fracturing fluid was measured at 180°F and at 300psia. Test performed at constant shear rate of 100s-1 with shear ramps (75, 50, 25, 50 and 75 s-1) repeated every 30 minutes.
    http://dx.doi.org/10.2118/180215-MS

  33. SPE-179553-MS 2016
    Laboratory Study on Using Produced Water in High pH Borate Gels Used in Hydraulic Fracturing

    Investigation of the fesibility of using produced water to formulate crosslinked-gel-based fracturing fluid. All apparent viscosity measurements of the of produced-water-base fracturing fluid were conducted at a temperature of 180°F and a pressure of 300psia. All test were conducted with B5 bob and 52 cc fluid volume.
    http://dx.doi.org/10.2118/179553-MS

  34. SPE-177469-MS 2015
    Reduced Polymer Loading, High Temperature Fracturing Fluids using Nano-crosslinkers

    The viscosity of gel samples with different nano-crosslinker concentrations were tested at high HPHT conditions to investigate the influence of the nano-crosslinkers on a gel's ability to suspend proppant.
    http://dx.doi.org/10.2118/177469-MS

  35. SPE-174363-MS 2015
    New Al-based and Dual Cross-linkers to Form a Strong Gel for Hydraulic Fracturing Treatments

    Investigation of the effects of various parameters including polymer loading, aluminum-based and aluminum-zirconium crosslinker concentrations, pH, and temperatures on rheological properties to achieve an ideal hydraulic fracturing fluid.
    http://dx.doi.org/10.2118/174363-MS

  36. SPE-174204-MS 2015
    A New Fracturing Fluid for HP/HT Applications

    Investigation of the effects of viscosifier concentration, temperature and salts on rheological properties and proppant suspending ability of V1-based fluid. The apparent viscosity of the fluids were measured at different temperatures (75, 245, 295 and 350°F). Both rotor and bob of the rheometer were made of Hastelloy C to resist acid corrosion.
    http://dx.doi.org/10.2118/174204-MS

  37. SPE 173745 2015
    Viscoelastic Behavior and Proppant Transport Properties of a New High Temperature Viscoelastic Surfactant-Based Fracturing Fluid

    New surfactant technology combining Gemini cationic and anionic surfactants in water, allows for a more effective viscoelastic surfactant system which is able to gel and maintain desirable viscosity at temperatures up to 275°F. M5600 was used to measure rheology of the surfactant gel at a temperature range of 75 to 250 °F and pressure of 500 psi.
    http://dx.doi.org/10.2118/173745-MS

  38. SPE 172018 2014
    Fast Hydrating Fracturing Fluid for Ultra High Temperature Reservoirs

    Development of a fast-hydrating synthetic copolymer and metal crosslinker capable of maintaining ideal rheological properties for successful fracturing operations at bottom-hole temperatures up to 450°F. M5600 was used to evaluate the actual thermal stability of the fluid at the desired temperature and pressure.
    http://dx.doi.org/10.2118/172018-MS

  39. SPE 169408 2014
    Effect of Dissolved Solids on Reuse of Produced Water in Hydraulic Fracturing Jobs

    Introduction of a new viscoelastic acid system which can form gel and maintain its viscosity at temperatures up to 300° F. M5600 was used to obtain a relationship between the rheological properties and crosslink network structure of a fluid.
    http://dx.doi.org/10.2118/169408-MS

  40. SPE 169141 2014
    Enhancing Well Stimulation with Improved Salt Tolerant Surfactant for Bakken Formation

    Development of a new stimulation surfactant which will enhance the initial production nd maintain long term production of the middle-member Bakken formation. M5600 was used to test compatibility of surfactant A with several fracturing fluids.
    http://dx.doi.org/10.2118/169141-MS

  41. SPE 168619 2014
    Innovative Use of NMR to Study the Fracture Fluid Propagation in Shale Formation

    Determination of the volume of fracturing fluid which is able to propagate inside shale cores based on fracturing fluid viscosity and injection pressures. M5600 was used to measure fluid viscosity.
    http://dx.doi.org/10.2118/168619-MS

  42. SPE 168614 2014
    Effect of Dissolved Solids on Reuse of Produced Water and Proppant Handling in Hydraulic Fracturing Jobs in Tight Sand Gas Reservoirs

    Laboratory analysis of dissolved solid contents found in producing water and its effects on borate crosslinked guar-based polymers ability to transport proppant. M5600 was used to measure viscosity of gel at 140 °F and pressure of 300 psi.
    http://dx.doi.org/10.2118/168614-MS

  43. SPE 168180 2014
    Optimizing Surfactant Additives for Enhanced Well Stimulation in Bakken Formation

    Laboratory evaluation of stimulation fluid additives and its effectiveness in increasing oil recovery in Bakken formation when used in properly designed fracture treatments. M5600 was used to test compatibility of surfactant A with several fracturing fluids.
    http://dx.doi.org/10.2118/168180-MS

  44. SPE-168174-MS 2014
    Using NMR Technology to Study the Flow of Fracture Fluid inside Shale Formation

    Viscosity was measured using a Grace M5600 rheometer.
    https://onepetro.org/conference-paper/SPE-168174-MS

  45. SPE 167754 2014
    New Insights into Shale Fracturing Treatment Design

    Study of the effect of various fracture fluid types on Mancos formation hydraulic breakdown pressure. M5600 was used to measure fluid viscosity.
    http://dx.doi.org/10.2118/167754-MS

  46. IPTC-16689-Abstract 2013
    An Effective Acid Placement Technique to Stimulate High-Temperature Sandstone and Carbonate Formations

    Measurement viscosity and viscoelastic measurements were performed with a Grace M5600 HPTHT Rheometer.
    https://onepetro.org/IPTCONF/proceedings-abstract/12IPTC/All-12IPTC/IPTC-16689-Abstract/154385

  47. SPE 165161 2013
    Hydrolysis Effect on the Properties of a New Class of Viscoelastic Surfactant-Based Acid and Damage Caused by the Hydrolysis Products

    Observations of viscosity changes of viscoelastic surfactant acid systems at high temperatures and the impact of the damage caused by hydrolysis products. M5600 was used to measure the viscosities of the VES-based acids.
    http://dx.doi.org/10.2118/165161-MS

  48. SPE 165146 2013
    Surfactant-Based Fluid-Loss Pills for ZnBr2 Based High-Density Completion Fluids and High-Temperature Applications

    Experimental investigation into the ability of a new surfactant system to effectively control fluid loss in high-density brine that contains ZnBr2 solutions at high temperatures up to 300°F. M5600 was used to measure viscosity and viscoelastic properties of surfactant to control fluid loss.
    http://dx.doi.org/10.2118/165146-MS

  49. Journal of Applied Polymer Science, Volume 127, Issue 5 2013
    Preparation and Characterization of Polyacrylamide Nanomicrospheres and Its Profile Control and Flooding Performance

    M5600 HPHT rheometer (Grace) was used to measure the storage modulus (G’) and loss modulus (G’’) of the polyacrylamide nanomicrospheres (without solvent) versus temperature and frequency.
    http://onlinelibrary.wiley.com/doi/full/10.1002/app.37727

  50. Texas A&M University PhD Dissertation 2013
    Stimulation of Carbonate Reservoirs Using a New Emulsified Acid System

    An HPHT rheometer (Grace M5600) was used to measure the viscosity of live emulsified acids under different conditions. The apparent viscosity of the emulsified acid was measured at 75°F and 220°F for shear rates up to 1000 s-1.
    http://oaktrust.library.tamu.edu/bitstream/handle/1969.1/150980/SAYED-DISSERTATION-2013.pdf?sequence=1

  51. SPE 157316 2012
    Acid Placement: An Effective VES System to Stimulate High-Temperature Carbonate Formations

    Through the use of oscillatory rheometer, rotational viscometer, and coreflood tests, rheological properties of a new viscoelastic system which can form gel and maintain its viscosity at temperatures up to 300°F are analyzed. M5600 was used to rheological properties at 300 psi and a temperature range of 75 to 300 °F.
    http://dx.doi.org/10.2118/157316-MS

  52. SPE 151641 2012
    Compatibility and Phase Behavior Studies Between Corrosion Inhibitors and Surfactants-Based Acids

    Rheological performance, specifically viscosity, G', and G'', of amine oxide surfactants containing corrosion inhibitors from 75 to 300°F at 300 psi. M5600 was used to measure the rheological properties of live and spent acids under different conditions.
    http://dx.doi.org/10.2118/151641-MS

  53. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects 2012
    An Experiment and Simulation of Elastic Microspheres Enhanced Oil Recovery (EMEOR)

    Using an M5600 high pressure and high temperature (HPHT) rheometer (Grace Instrument Company, Houston, TX) the variation of elastic modulus (G0) and viscous modulus (G00) of elastic microspheres versus frequency and temperature was measured.
    http://www.tandfonline.com/doi/abs/10.1080/15567036.2011.592921

  54. SPE 148124 2011
    Characterization of Self-destructing Filter cake by Using computer Tomography

    Measuring the efficiency of filter cake removal method using a water-based drilling fluid system under high pressure high temperature conditions. M5600 was used to measure viscosity of filtrate fluid at 225°F and 300 psi.
    http://dx.doi.org/10.2118/148124-MS

  55. SPE 143947 2011
    A New Technique to Control Fines Migration in Poorly Consolidated Sandstones

    Development of a new aqueous chemical system added directly to the treatment fluid in attempt to control migration of fines near wellbore as well as the fracture area. M5600 was used to measure viscosity of borate-crosslink guar and VES fluids.
    http://dx.doi.org/10.2118/143947-MS

  56. SPE 142264 2011
    Impact of Hydrolysis at High Temperatures on the Apparent Viscosity of Carboxybetaine Viscoelastic Surfactant-Based Acid

    Study the viscosity alterations of amido-carboxybetaine acid fluids as a result of hydrolysis at high temperatures. M5600 was used to measure apparent viscosity vs. shear rate at 25°C and 1 atm.
    http://dx.doi.org/10.2118/142264-MS

  57. SPE 135166 (M5500 Rheometer) 2010
    Protecting Reservoir with Surfactant Micellar Drill-in Fluids in Carbonate-Contained Formations

    Development of a new surfactant micellar-based drilling fluid with internal breakers system in order to drill in carbonate contained reservoirs. M5500 was used to measure viscosity data for the surfactant acid based on DIFs reacting with carbonate and crude oil contact with acid spent surfactant DIF.
    http://dx.doi.org/10.2118/135166-MS

  58. SPE 128091 2010
    Impact of Organic Acids/Chelating Agents on the Rheological Properties of an Amidoamine Oxide Surfactant

    Experimental investigation of organic acids and chelating agents used in amidoamine oxide surfactants, and their abilities to affect rheological properties of live and spent acid systems. M5600 was used to measure the apparent viscosity of live and spent acids under different conditions.
    http://dx.doi.org/10.2118/128091-MS

  59. Chinese Science Bulletin December 2010 Vol.55 No.35: 4074–4082 2010
    The mechanism for fuzzy-ball working fluids for controlling & killing lost circulation

    Rheological experiment of fuzzy ball working fluid. ZNN-D6 rotation viscometer (Qingdao Tongchun Petroleum Instrument Co., LTD), M5600 HPHT rheometer (USA, Grace, Instrument).
    https://link.springer.com/article/10.1007/s11434-010-3202-8

  60. SPE 124704 2009
    Design Criteria and Application of High Density, Brine Based Fracturing Fluid for Deepwater Frac and Packs

    Analysis of fluid rheology, proppant transport, and fluid compatibility of high-density brine-based fluids implemented in deepwater Gulf of Mexico wells.
    http://dx.doi.org/10.2118/124704-MS

  61. SPE 121716 2009
    Rheological Properties of a New Class of Viscoelastic Surfactant

    Examination of the rheological properties of a new type of viscoelastic amphoteric surfactant, amine oxide, at temperatures from 75-220°F at 300 psi and various shear rates from 0.01-935 1/sec. M5600 measured the apparent viscosity of live and spend acids under different conditions.
    http://dx.doi.org/10.2118/121716-MS

  62. SPE 112484 (M5500 Rheometer) 2008
    Do Viscoelastic-Surfactant Diverting Fluids for Acid Treatments Need Internal Breakers?

    Introduction of a viscoelastic organic acid fluid, with internal breakers, capable of treating carbonate reservoirs and assuring complete treatment fluid cleanup. M5500 was used to generate rheological data with pressure and temperature.
    http://dx.doi.org/10.2118/112484-MS

  63. SPE 107728 2007
    Nanotechnology Applications in Viscoelastic Surfactant Stimulation Fluids

    Nanotechnology application in viscoelastic stimulation fluid system in order to maintain rheological properties at high temperatures as well as controlling fluid loss without formation damage.
    http://dx.doi.org/10.2118/107728-MS

  64. SPE 105815 2007
    Anionic Surfactant Gel Treatment Fluid

    Rheological testing of anionic viscoelastic surfactant and performance of the system due to the effects of temperature, salt concentrations and co-surfactants.
    http://dx.doi.org/10.2118/105815-MS

  65. SPE 93536 (M5500 Rheometer) 2005
    A Case Study of a Successful Matrix Acid Stimulation Treatment in Horizontal Wells Using a New Diversion Surfactant in Saudi Arabia

    Examination of the rheological properties of brines, foams, and spent acids composed of a new class of viscoelastic surfactants, as well as the diversion abilities of each system.
    http://dx.doi.org/10.2118/93536-MS

  66. SPE 93449 (M5500 Rheometer) 2005
    Internal Phase Breaker Technology for Viscoelastic Surfactant Gelled Fluids

    Implementation of viscosity break tests to gather rheological data of a breaker system for complete and controllable reduction of viscoelastic gel viscosity at temperatures from 80° to 225° F.
    http://dx.doi.org/10.2118/93449-MS


Visit the M6500 Spinning Drop Tensiometer webpage here.

  1. Inorganic Chemistry Communications, Volume 155, September 2023, 111125 2023
    Synergy of Surfactant Mixtures and Fe3O4 Nanoparticles for Enhanced Oil Recovery (EOR)

    Interfacial tension between oil and surfactant solution was measured with an M6500 Spinning Drop Tensiometer from Grace Instrument Company at 74°C(reservoir temperature) and a rotational speed of 6000 RPM.
    https://www.sciencedirect.com/science/article/pii/S1387700323007372

  2. Fuel, Volume 350, 15 October 2023, 128-760 2023
    Improving the Interfacial Performance and the Adsorption Inhibition of an Extended-Surfactant Mixture for Enhanced Oil Recovery Using Different Hydrophobicity Nanoparticles

    Interfacial tension was measured with a Grace M6500 Spinning Drop Tensiometer between different surfactants and oil with nanoparticles introduced.
    https://www.sciencedirect.com/science/article/pii/S001623612301373X

  3. URTEC-3860394-MS 2023
    Nano-Surfactant Packages for Enhanced Oil and Gas Recovery in Hydraulic Fracturing-Impact on the Nano-Sizers on the Performance of Conventional Surfactants

    A Grace M6500 Spinning Drop Tensiometer was used to measure the tension between nano-surfactant formulations and Wolfcamp oil blend.
    https://onepetro.org/URTECONF/proceedings-abstract/23URTC/3-23URTC/D031S074R007/520612

  4. Geoenergy Science and Engineering, Volume 223, April 2023, 211-582 2023
    Experimental Investigation of Hydrophobic and Hydrophilic Silica Nanoparticles on Extended Surfactant Properties: Micro-Emulsion, Viscosity and Adsorption Behaviors

    Interfacial tension between excess oil and aqueous phases were measured with a M6500 Spinning Drop Tensiometer.
    https://www.sciencedirect.com/science/article/pii/S0920410521015151

  5. Energy Reports, Volume 8, November 2022, Pages 7800-7813 2022
    Surfactant Formulation for Green Enhanced Oil Recovery

    A Grace M6500 Spinning Drop Tensiometer was used to measure interfacial tension between crude oil and different surfactants.
    https://www.sciencedirect.com/science/article/pii/S2352484722011398

  6. SPE-212385-STU 2022
    Increase in the Oil Recovery Factor through the Injection of Nano-Chemicals Dispersed in Gas

    A Grace M6500 Spinning Drop Tensiometer was used to measure the interfacial tension between oil droplets and aqueous phase of nanofluids at reservoir temperature.
    https://onepetro.org/SPEATCE/proceedings-abstract/22ATCE/1-22ATCE/D011S999R005/509348

  7. Journal of Petroleum Science and Engineering, Volume 209, February 2022, 109-882 2022
    Enhanced Oil Recovery by Emulsion Injection in Heterogeneous Heavy Oil Reservoirs: Experiments, Modeling and Reservoir Simulation

    Oil-water interfacial tension was measured with a M6500 Spinning Drop Tensiometer.
    https://www.sciencedirect.com/science/article/pii/S0920410521014996

  8. Fuel, Volume 292, 15 May 2021, 120-331 2021
    Polymer-Free Viscoelastic Fluid for Improved Oil Recovery

    Interfacial tension between excess water and excess oil phases of microemulsions were measured with a M6500 Spinning Drop Tensiometer.
    https://www.sciencedirect.com/science/article/pii/S0016236121002076

  9. Fuel, Volume 289, 1 April 2021, 119-981 2021
    Effect of Different Low Salinity Flooding Schemes and the Addition of Alkali on the Performance of Low-Salinity Waterflooding during the Recovery of Heavy Oil from Unconsolidated Sandstone

    Interfacial tension between low salinity brine and heavy oil were measured with a M6500 Spinning Drop Tensiometer.
    https://www.sciencedirect.com/science/article/pii/S001623612032977X

  10. Journal of Petroleum Science and Engineering, Volume 197, February 2021, 108-113 2021
    Emulsion-Assisted Thermal Recovery Method In Heterogeneous Oilsands Reservoir

    Interfacial tension between oil and alkali-surfactant solutions were measured with a M6500 Spinning Drop Tensiometer.
    https://www.sciencedirect.com/science/article/pii/S0920410520311670

  11. SPE-204460-PA 2021
    Feasibility Study of Dual-Function Chemical in Reducing Surfactant Adsorption and Interfacial Tension for Chemical Enhanced Oil Recovery Application

    A Grace M6500 Spinning Drop Tensiometer was used to measure the interfacial tension between crude oil and surfactant solution.
    https://onepetro.org/REE/article-abstract/24/01/37/453411/Feasibility-Study-of-Dual-Function-Chemical-in?redirectedFrom=fulltext

  12. Colloids and Surfaces A: Phsiochemical and Engineering Aspects, Volume 610, February 2021, 125-694 2021
    Pickering Emulsion Stabilized by Organoclay and Intermediately Hydrophobic Nanosilica for High-Temperature Conditions

    Rheological data of emulsions were measured at room temperature with a Couette-type Grace M3600 Viscometer.
    https://www.sciencedirect.com/science/article/pii/S0927775720312875

  13. Journal of Petroleum Science and Engineering, Volume 195, December 2020, 107-885 2020
    Real-Time Synchrotron-Based X-Ray Computed Microtomography During in situ Emulsification

    Interfacial tension between emulsion phase and brine were measured with a M6500 Spinning Drop Tensiometer.
    https://www.sciencedirect.com/science/article/pii/S0920410520309426

  14. SPE-2003403-MS 2020
    Geomaterial Microfluidics for the Visualization of Alkaline Surfactant Polymer Flooding

    Interfacial tension of geomaterial microfluids were measured with a Grace M6500 Spinning Drop Tensiometer.
    https://onepetro.org/SPEATCE/proceedings-abstract/20ATCE/2-20ATCE/D022S061R009/451237

  15. Fuel, Volume 279, 1 November 2020, 118-456 2020
    Effect of Spontaneous Emulsification on Oil Recovery in Tight Oil-Wet Reservoirs

    Interfacial tension between imbibition fluids and oil were measured with a M6500 Spinning Drop Tensiometer.
    https://www.sciencedirect.com/science/article/pii/S0016236120314526

  16. Fuel, Volume 277, 1 October 2020, 118-203 2020
    Development of Silicon Quantum Dots Based Nano-Fluid for Enhanced Oil Recovery in Tight Bakken Cores

    Interfacial tension and contact angle measurements of oil-water were measured with a M6500 Spinning Drop Tensiometer.
    https://www.sciencedirect.com/science/article/pii/S0016236120311996

  17. SPE-200383-MS 2020
    Use of In-Situ CO2 Generation in Liquid-Rich Shale

    Interfacial tension between oil phase and EOR chemical formations were measured with a Grace M6500 Spinning Drop Tensiometer.
    https://onepetro.org/SPEIOR/proceedings-abstract/20IOR/1-20IOR/D011S013R001/448445

  18. Fuel, Volume 273, 1 August 2020, 117-751 2020
    Conformance Control in Heterogeneous Two Dimensional Sandpacks by Injection of Oil-in-Water Emulsion: Theory and Experiments

    Oil-water IFT measurements were conducted using a M6500 Spinning Drop Tensiometer taken from oil sands deposits.
    https://www.sciencedirect.com/science/article/pii/S0016236120307468

  19. Journal of the Taiwan Institute of Chemical Engineers, Volume 106, January 2020, pages 116-182 2020
    Experimental and numerical study of surfactant solution spontaneous imbibition in shale oil reservoirs

    Core samples were obtained from the Permian Basin and vacuumed for three days before saturated with shale oil for a week. Commercial surfactants were selected based on their performance in IFT reduction and capacity of wettability alteration. The M6500 Spinning Drop Tensiometer was then used to measure IFTs.
    https://www.sciencedirect.com/science/article/pii/S0009250919307389

  20. Chemical Engineering Science, Volume 211, 16 January 2020, 115-248 2020
    A model of emulsion plugging ability in sandpacks: Yield pressure drop and consistency parameter

    Oil-in-water and different types of alkalis and emulsifiers were selected to create emulsion systems to calculate sandpack permeability. The IFT between the oil-in-water and emulsifiers were calculated with the M6500 Spinning Drop Tensiometer from Grace Instruments Inc.
    https://www.sciencedirect.com/science/article/pii/S0009250919307389

  21. Fuel, Volume 259, 1 January 2020, 116-236 2019
    Zwitterionic-anionic surfactant mixture for chemical enhanced oil recovery without alkali

    IFT was measured were conducted between crude oil from shale formations obtained from North Dakota and zwitterionic and anionic surfactant solutions in the absence of alkali to investigate recovery performance of each surfactant.
    https://www.sciencedirect.com/science/article/pii/S001623611931590X

  22. Fuel, Volume 257, 1 December 2019, 116-024 2019
    Optimization of plugging high mobility zones in oil sands by injection of oil-in-water emulsion: Experimental and modeling study

    IFT was measured between oil samples and various chemical additives such as alkalis and surfactants after emulsification of each chemical solution with oil.
    https://www.sciencedirect.com/science/article/pii/S001623611931378X

  23. Fuel, Volume 254, 15 October 2019, 115-698 2019
    Design of extended surfactant-only EOR formulations for an ultrahigh salinity oil field by using hydrophilic lipophilic deviation (HLD) approach: From laboratory screening to simulation

    IFT was measured between equilibrated samples of excess oil and excess aqueous phase from various samples of crude oil and brine solution retrieved from a targeted reservoir.
    https://www.sciencedirect.com/science/article/pii/S0016236119310506

  24. Fuel, Volume 254, 15 October 2019, 115-575 2019
    Isolated mechanism study on in situ CO2 EOR

    The effects of ICE systems were evaluated experimentally for their effects on IFT and wettability reversal. IFT measurements between an oil phase and aqueous phase were obtained using a M6500 spinning drop tensiometer (Grace Instrument Inc., Houston, TX)
    https://www.sciencedirect.com/science/article/pii/S0016236119309184

  25. Fuel, Volume 254, 15 October 2019, 115-543 2019
    Investigation of oil production and flowback in hydraulically-fractured water-wet formations using the Lab-on-a-Chip method

    IFT measurements of two surfactants were obtained using a M6500 spinning drop tensiometer (Grace Instrument Inc., Houston, TX)
    https://www.sciencedirect.com/science/article/pii/S0016236119308841

  26. SPE-199774-STU 2019
    Study of Surfactant-Based Shale Oil EOR Under High Confining Pressure Conditions

    A Grace M6500 Spinning Drop Tensiometer was used to measure the interfacial tension between oil and surfactants ranging from ultra-low, low, intermediate to high IFTs.
    https://onepetro.org/SPEATCE/proceedings-abstract/19ATCE/2-19ATCE/D023S103R012/217385

  27. SPE-195262-MS 2019
    Optimization of Immiscible Alkaline-Surfactant-Alternated-Gas/CO 2 Flooding in an Upper Assam Oilfield

    A Grace M6500 Spinning Drop Tensiometer was used to measure the interfacial tension between oil and alkaline-surfactant.
    https://onepetro.org/SPEWRM/proceedings-abstract/19WRM/4-19WRM/D041S017R003/218751

  28. Journal of Petroleum Science and Engineering, Volume 179, August 2019, 192-198 2019
    FT-ICR MS determination of the role of naphthenic acids on the stabilization of alkali/surfactant/polymer emulsified effluents: A field study

    The IFT between oil and water was determined using a spinning drop tensiometer (Grace Instrument M6500, Houston, TX).
    https://www.sciencedirect.com/science/article/abs/pii/S0920410519303845

  29. Fuel, Volume 244, May 2019, 335-351 2019
    Study of conformance control in oil sands by oil-in-water emulsion injection using heterogeneous parallel-sandpack models

    IFT measurements were conducted using a M6500 spinning-drop tensiometer (Grace Instrument Inc., USA).
    https://www.sciencedirect.com/science/article/pii/S001623611930225X

  30. Fuel, Volume 236, January 2019, 851-860 2019
    Flow regimes during surfactant flooding: The influence of phase behaviour

    IFT measurements were obtained by a spinning drop tensiometer (M6500 Grace Instrument, United States)
    https://www.sciencedirect.com/science/article/pii/S001623611831456X

  31. SPE-195116-MS 2019
    Enzyme Enhanced Oil Recovery EEOR: A Microfluidics Approach

    A spinning drop tensiometer Grace Instrument M6500 was used to measure IFT based on the principle that the IFT and centrifugal forces are balanced at mechanical equilibrium.
    https://onepetro.org/conference-paper/SPE-195116-MS

  32. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Volume 558, December 2018, 123-129 2018
    Mobilization of n-hexadecane in porous media using food grade amphiphiles

    Spinning drop tensiometry (Grace Instrument M6500 Spinning Drop Tensiometer) was employed to measure the static interfacial tension between the hexadecane (density = 0.77 g/cm3) and each of the surfactant mixtures (density = 1.0510 ± 0.0018 g/cm3).
    https://www.sciencedirect.com/science/article/pii/S0927775718308331

  33. SPE-190172-MS 2018
    Boosting Oil Recovery in Unconventional Resources Utilizing Wettability Altering Agents: Successful Translation from Laboratory to Field

    The surface tension and interfacial tension between the brine and oil phases were measured using Grace Instrument M6500 Spinning Drop Tensiometer and a Kruss K100 with a Wilhelmy Plate.
    https://onepetro.org/conference-paper/SPE-190172-MS

  34. SPE-189523-MS 2018
    Treating Liquid Banking Problem to Increase Shale Gas Wells Productivity

    The surface tension and interfacial tension between the brine and oil phases were measured using Grace Instrument M6500 Spinning Drop Tensiometer and a Kruss K100 with a Wilhelmy Plate.
    https://onepetro.org/conference-paper/SPE-189523-MS

  35. Journal of Colloid and Interface Science, Volume 524, August 2018, 279-288 2018
    Microstructural characteristics of surfactant assembly into a gel-like mesophase for application as an oil spill dispersant

    Interfacial tensions were measured by the spinning drop and pendant drop techniques to span the range of crude oil-sa ine water interfacia tensions. For ow interfacia tensions (≤ 2 mN/m) of the dispersantoil mixtures, the interfacial tension was measured using the spinning drop technique (Grace Instrument model M6500 tensiometer). The tensiometer uses a rotating capillary of 2 mm inner diameter with total volume of 0.292 cm3.
    https://www.sciencedirect.com/science/article/pii/S002197971830345X

  36. Fuel, Volume 222, June 2018, 561-568 2018
    Using carbonaceous nanoparticles as surfactant carrier in enhanced oil recovery: A laboratory study

    After the systems reached equilibrium, the resulted interfacial tension (IFT) between the excess water and excess oil phases of microemulsions was measured at 50 °C with a M6500 Spinning Drop Tensiometer (Grace Instrument, Houston, TX).
    https://www.sciencedirect.com/science/article/pii/S0016236118303922

  37. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Volume 520, May 2017, 712-721 2017
    Using carbonaceous nanoparticles as surfactant carrier in enhanced oil recovery: A laboratory study

    The surface tension and interfacial tension between the brine and oil phases were measured using Grace Instrument M6500 Spinning Drop Tensiometer and a Kruss K100 with a Wilhelmy Plate.
    https://www.sciencedirect.com/science/article/pii/S0927775717301632

  38. SPE-185832-MS 2017
    Alkaline Surfactant Polymer Flooding: What Happens at the Pore Scale?

    Alkaline-surfactant-polymer (ASP) flooding (Chemical EOR) is one of the most promising worldwide focus of Chemical EOR research and field trials. Polymers increase the viscosity of injected water, which improves the sweep efficiency by counteracting heterogeneity effects. Surfactants decrease IFT between water and oil, improving displacement efficiency by moving trapped oil. An average of 22% incremental oil recovery was reported in this lab when evaluating 21 fields that used ASP flooding. ASP flooding- decrease IFT, increase capillary number. The Grace M6500 was used for the IFT measurements of the surfactant-oil-water system.
    https://www.onepetro.org/conference-paper/SPE-185832-MS

  39. SPE-184550-MS 2017
    Investigation of Oil Adhesion to Shale Rocks for EOR

    The surface tension and interfacial tension between the brine and oil phases were measured using a Grace Instrument Spinning Drop Tensiometer Model M6500 and a Kruss K100 with a Wilhelmy Plate.
    https://www.onepetro.org/conference-paper/SPE-184550-MS

  40. Journal of Hazardous Materials Volume 334, Pages 168–177 2017
    Formulation of crude oil spill dispersants based on the HLD concept and using a lipopeptide biosurfactant

    The equilibrium IFT was measured between the excess water and oil phases using a glass capillary tube and a spinning drop Tensiometer (M6500, Grace Instrument) similar to Nguyen.
    http://www.sciencedirect.com/science/article/pii/S0304389417302479

  41. SPE-188046-MS 2017
    NanoSurfactant for EOR in Carbonate Reservoirs

    A Grace M6500 Spinning Drop Tensiometer was used to measure the interfacial tension between crude oil and STRX nano-surfactant. The M6500 Spinning Drop Tensiometer also measured STRX co-surfactant alone.
    https://onepetro.org/SPESATS/proceedings-abstract/17SATS/3-17SATS/D033S028R003/196091

  42. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Volume 509, November 2016, 440-448 2016
    Both-branch amphiphilic polymer oil displacing system: Molecular weight, surfactant interactions and enhanced oil recovery performance

    The oil–water interfacial tension (IFT) between aqueous phase and oil phase was measured at 25 °C using a M6500 Spinning Drop Tensiometer manufactured by Grace Instrument Co., USA.
    https://www.sciencedirect.com/science/article/pii/S0927775716307804

  43. SPE-179541-MS 2016
    Optimizing Water Chemistry to Improve Oil Recovery from the Middle Bakken Formation

    Investigation of interfacial tension reduction between Bakken oil and different surfactant formulations at 90°C. Each individual measurement was run for 2-4 hours before reading after the oil drop was stable in the tensiometer.
    http://dx.doi.org/10.2118/179541-MS

  44. IPTC-18601-MS 2016
    Laboratory Evaluation of Chemical EOR Process for Viscous and High EACN Oil in East African Oilfields

    Using Grace M6500 spinning drop tensiometer, the IFTs were measured at constant temperature of 80 °C and rotation speed of 4200 rpm. The IFTs were recorded every 5-minute interval for 90minute duration, as are depicted in Figure 8. Both of the measurements for S4 and S5 showed that the IFT could only be reduced to 10-2 dyne/cm, below the required KPI of 10-3 dyne/cm.
    https://www.onepetro.org/conference-paper/IPTC-18601-MS

  45. ProQuest Dissertations Publishing, 2016. 10155654 2016
    Development of High Performance Surfacant Formulations For an ASP Flooding

    IFT measurement was run by spinning-drop tensiometer (m6500) manufactured by Grace Instrument Company. This tensiometer has an interfacial tension measurement range from 10-6 to 10-1 mN/m, a microscope magnification up to 25X and temperature range from 45 ºF to 212 ºF.
    http://search.proquest.com/openview/cf137e6ba625baad3b37329e16293dd9/1?pqorigsite=gscholar&cbl=18750&diss=y

  46. AIP Conference Proceedings Volume 1787, Issue 1 10.1063/1.4968129 2016
    Rheological behavior on treated Malaysian crude oil

    The IFT was measured using grace spinning drop tensiometer M6500. All the controllers- power switch, strobe light switch, rotation switch and micrometer switch, all turned on.
    https://doi.org/10.1063/1.4968129

  47. AIP Conference Proceedings 1787, 060002 2016
    Chemical Flood Under High Total Dissolved Solids (TDS) Conditions

    Grace instrument M6500 spinning drop Tensiometer. Equilibrium IFT was measured between the excess water and excess oil phases of microemulsions. The excess water phase of a microemulsion was added into the spinning drop glass tube.
    https://shareok.org/bitstream/handle/11244/10506/2014_Wan_Wei_Dissertation.pdf?sequence=2&isAllowed=y

  48. ProQuest Dissertations Publishing, 2016. 10155652. 2016
    Aqueous stability improvement of zwitterionic/anionic surfactants for ASP flooding

    In surfactant flooding, oil/water IFT is usually an ultralow level,i.e.,0.001 mN/m; therefore, the Spinning Drop Tensiometer (Grace Instrument Company, USA), which can handle the low IFT measurement, isused.
    http://search.proquest.com/openview/9f7c18298fae014e9a94edd3429b5baf/1?pqorigsite=gscholar&cbl=18750&diss=y

  49. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Volume 488, January 2016, 36-45 2016
    Design of an optimal middle phase microemulsion for ultra high saline brine using hydrophilic lipophilic deviation (HLD) method

    The IFT measurements of equilibrated samples were conducted using a spinning drop tensiometer (M6500 Grace Instrument, Houston, Texas).
    https://www.sciencedirect.com/science/article/pii/S0927775715302545

  50. Carbohydrate Polymers Volume 134, 10 December 2015, Pages 398–405 2015
    β-Cyclodextrin associated polymeric systems: Rheology, flow behavior in porous media and enhanced heavy oil recovery performance

    The oil–water interfacial tension(IF ) between aqueous phase and oi phase was measured at 2 ◦C using a M6500 Spinning Drop Tensiometer manufactured by Grace Instrument Co., USA. Tripli-cates of each measurement were performed and the mean value of IFT was provided.
    http://www.sciencedirect.com/science/article/pii/S0144861715007523

  51. SPE-178489-PA 2015
    Scaling Laboratory-Data Surfactant-Imbibition Rates to the Field in Fractured-Shale Formations

    Interfacial tension between oil and aqueous liquid was measured. The interfacial tension measurements were conducted at 115 °C for four different types of surfactant formulations, and brine water alone at 4% TDS.
    http://dx.doi.org/10.2118/178489-MS

  52. SPE-176465-MS 2015
    Experimental Investigation of Crude Oil Emulsion Physicochemical Properties and Demulsifier Dosage Prediction

    Crude oil emulsions are formed naturally in oil wells with the presence of natural surfactants that form a rigid interfacial film with high interfacial tension. The effect of four demulsifiers was investigated by measuring the interfacial tension of emulsified water with crude oil at 50 °C.
    http://dx.doi.org/10.2118/176465-MS

  53. SPE 172706 2015
    Effect of Surfactant Polymer Interaction on the Interfacial Properties for Chemical EOR

    Investigation of surfactant polymer systems and the interfacial tensions occurring between the various formulations and a Saudi Arabian crude oil at temperatures between 30 and 90°C by a means of M6500 spinning drop tensiometer.
    http://dx.doi.org/10.2118/172706-MS

  54. Energy Fuels, 2015, 29 (5), pp 2823–2832 2015
    Interfacial Films of Diluted Heavy Oil Aqueous Systems at Elevated Temperatures and Pressures: Effect of Reverse Emulsion Breakers

    Results obtained at room temperature with the Tracker automated drop tensiometer and the Grace spinning drop tensiometer were combined to obtain the variation of the IFT of diluted oil against synthetic brine without and with different types of REBs in a broad range of concentrations.
    https://doi.org/10.1021/ef502072f

  55. J Surfact Detergents, Volume 18, Issue 5:797–809 2015
    Complexation of Surfactant/β-Cyclodextrin to Inhibit Surfactant Adsorption onto Sand, Kaolin, and Shale for Applications in Enhanced Oil Recovery Processes. Part III: Oil Displacement Evaluation

    The IFT measurements were obtained using a spinning drop tensiometer Model M6500 manufactured by Grace Instrument Company (Houston, TX, USA) equipped with a temperature controller. A drop of crude oil was placed into the spinning drop capillary glass tube, which contained the aqueous surfactant solution.
    http://dx.doi.org/10.1007/s11743-015-1692-8

  56. SPE-170800-MS 2014
    Surfactant-Based Fluids Containing Copper-Oxide Nanoparticles for Heavy Oil Viscosity Reduction

    A Grace M6500 Spinning Drop Tensiometer was used to measure the IFT of heavy oil emulsions and of nano-emulsions.
    https://onepetro.org/SPEATCE/proceedings-abstract/14ATCE/All-14ATCE/SPE-170800-MS/211859

  57. SPE 170128 2014
    Interfacial Rheology of Heavy Oil-Aqueous Systems at Elevated Temperatures and Pressures: Effect of Diluents

    The effect of diluents on interfacial rheology of a heavy oil and synthetic brine when subjected to high pressure high temperature as well as room temperature and atmospheric pressure conditions. M6500 was used to measure IFT values between diluted oil and synthetic brine.
    http://dx.doi.org/10.2118/170128-MS

  58. SPE 169001 2014
    Impact of Surfactants for Wettability Alteration in Stimulation Fluids and the Potential for Surfactant EOR in Unconventional Liquid Reservoirs

    Evaluation and comparison of anionic and nonionic surfactants effect on wettability and interfacial tension alteration in carbonate and siliceous preserved side-wall shale cores. M6500 was used to measure low IFT values (less than 2mN/m) between oil drop and frac fluid.
    http://dx.doi.org/10.2118/169001-MS

  59. Journal of Petroleum Science and Engineering Volume 121, September 2014, Pages 142–148 2014
    Improvement of CO2 EOR performance in water-wet reservoirs by adding active carbonated water

    Active water (AW): active water (i.e., the surfactant solution) was prepared based on the preliminary screening tests of 16 surfactant samples and 12 combinations. The M6500 spinning drop Tensiometer (Grace Instrument Inc., USA) was used to measure the oil/water interfacial tension (IFT).
    http://www.sciencedirect.com/science/article/pii/S0920410514001892

  60. ProQuest Dissertations Publishing. 1567133. 2014
    Mechanism study using surfactant imbibition to improve oil recovery from the Bakken shale

    IFT measurements between oil and brine surfactant were conducted at temperatures of 30, 60, 90° C by means of a M6500 Spinning Drop Tensiometer (Grace Instrument Company, TX). All surfactants were studied with and without an alkaline present.
    http://search.proquest.com/openview/456d12bb742811ec89e8e9f22f0c0592/1?pqorigsite=gscholar&cbl=18750&diss=y

  61. University of Oklahoma Graduate College 2014
    Chemical Flood under High Total Dissolved Solids (TDS) Conditions

    Grace instrument M6500 was used to measure the equilibrium Interfacial tension between the excess water and excess oil phases of microemulsions.
    https://shareok.org/bitstream/handle/11244/10506/2014_Wan_Wei_Dissertation.pdf?sequence=2&isAllowed=y

  62. SPE 167142 2013
    Optimal Salinity Study to Support Surfactant Imbibition into the Bakken Shale

    Study of dilute surfactant formulations and optimal salinities of Bakken formation waters and oils, in order to examine the potential to imbibe into and displace oil from the formation. IFT measurements between oil and surfactant were conducted at temperatures of 30, 60, 90 °C by means of a M6500 Spinning drop tensiometer.
    http://dx.doi.org/10.2118/167142-MS


Visit the M6550 HPHT Spinning Drop Tensiometer webpage here.

  1. Optimal Salinity Study to Support Surfactant Imbibition into the Bakken Shale
    Study of dilute surfactant formulations and optimal salinities of Bakken formation waters and oils, in order to examine the potential to imbibe into and displace oil from the formation. IFT measurements between oil and surfactant were conducted at temperatures of 30, 60, 90 °C by means of a M6550 HPHT Spinning drop tensiometer.
    http://dx.doi.org/10.2118/167142-MS
    SPE 167142
  2. Impact of Surfactants for Wettability Alteration in Stimulation Fluids and the Potential for Surfactant EOR in Unconventional Liquid Reservoirs
    Evaluation and comparison of anionic and nonionic surfactants effect on wettability and interfacial tension alteration in carbonate and siliceous preserved side-wall shale cores. M6550 was used to measure low IFT values (less than 2mN/m) between oil drop and frac fluid.
    http://dx.doi.org/10.2118/169001-MS
    SPE 169001
  3. Interfacial Rheology of Heavy Oil-Aqueous Systems at Elevated Temperatures and Pressures: Effect of Diluents
    The effect of diluents on interfacial rheology of a heavy oil and synthetic brine when subjected to high pressure high temperature as well as room temperature and atmospheric pressure conditions. M6550 was used to measure IFT values between diluted oil and synthetic brine.
    http://dx.doi.org/10.2118/170128-MS
    SPE 170128
  4. Effect of Surfactant Polymer Interaction on the Interfacial Properties for Chemical EOR
    Investigation of surfactant polymer systems and the interfacial tensions occurring between the various formulations and a Saudi Arabian crude oil at temperatures between 30° and 90° C by a means of M6550 HPHT Spinning drop tensiometer.
    http://dx.doi.org/10.2118/172706-MS
    SPE 172706

Visit the M7500 Ultra HP/HT Rheometer webpage here.

  1. IPTC-19667-MS 2020
    Fit-for-Purpose, High-Density, Resilient Cement System for Ultra-HPHT Wells: Case Study in Brunei

    HPHT rheology at bottomhole conditions were measured using a Grace M7500 HPHT Rheometer.
    https://onepetro.org/IPTCONF/proceedings-abstract/20IPTC/2-20IPTC/D021S037R003/154541

  2. AADE-18-FTCE-028 2018
    2nd Generation Low ECD Fluids for Narrow-Margin Deep-water Drilling: Meeting Future Challenges

    Grace Instrument M7500 Ultra HPHT rheometer was applied to test the rheological properties of 12 ppg “Low ECD” non-aqueous fluids.
    http://www.aade.org/app/download/7247503825/AADE-18-FTCE-028+-+Hanson.pdf

  3. SPE-174988-PA 2017
    Next-Generation Boron-Crosslinked Fracturing Fluids: Breaking the Lower Limits on Polymer Loadings

    A 132-mL fluid sample was placed into a Grace M7500 viscometer cup with an R1/B5 rotor/bob configuration. Tests were performed with a heatup profile and shear-rate schedule (40 sec-1) as dictated by the testing. The sample pressure was maintained at a pressure of 500 psi until heated to the targeted temperature. After the targeted temperature was reached, the pressure was increased or decreased at specified intervals with pressurization fluid.
    https://www.onepetro.org/journal-paper/SPE-174988-PA

  4. Volume 4: 21st Design for Manufacturing and the Life Cycle Conference 2016
    Effect of Nano-Clays on the Lubricity of Drilling Fluids

    The stability of the rheological properties of the NSP modified WBLDF contain a 4 wt.% NSP of size range between 30-60 nm is tested in HTHP environment using Grace Instrument M7500 Ultra HPHT Rheometer as per API recommended procedure.
    http://dx.doi.org/10.1115/DETC2016-59368

  5. Surface and interface Analysis Volume 48, Issue 7 July 2016 Pages 522–526 2016
    Effects of nano-sepiolite on rheological properties and filtration loss of water-based drilling fluids

    Water-based DF additives start to degrade thermally at approximately 120 °C. The NSP-modified DFs were tested in HPHT environment using Grace Instrument M7500 Ultra HPHT rheometer as per API recommended procedure and showed great rheological stability at HTHP.
    https://onlinelibrary.wiley.com/doi/abs/10.1002/sia.5997

  6. SPE-180624-MS 2016
    Implementation of an Engineered, Fiber-Based Spacer Solution for Improved Mud Removal - Thailand Case History

    As the standard location lab mainly operates equipment meeting API specifications and does not require routine measurement of rheologies above 88degC, further testing was carried out using the HPHT Grace rheometer to cover the scope of this project.
    https://www.onepetro.org/conference-paper/SPE-180624-MS

  7. SPE 173715 2015
    Development and Application of a State of the Art Fully Synthetic Single Filtration Control Additive Providing Optimum Rheology in WBM: An Innovation of the Medium Temperature Drilling Market

    Development of cost-effective, fully synthetic polymers which maintain rheological properties of water based muds under high pressure and high temperature conditions. M7500 was used to test rheology of water based mud.
    http://dx.doi.org/10.2118/173715-MS

  8. SPE 173708 2015
    Unusual High-Pressure Tolerance of Polyboronic Crosslinked Gel Under High-Temperature Rheology Conditions

    Rheological testing of polyborate crosslinked fluids at high temperature and pressure to obtain viscosity profile as well as pressure tolerance under such conditions. M7500 was used to test high pressure rheology following standard procedures in API RP39.
    http://dx.doi.org/10.2118/173708-MS

  9. SPE-172018-MS 2014
    Fast Hydrating Fracturing Fluid for Ultrahigh Temperature Reservoirs

    A high temperature and high pressure rheology test was performed on GRACE M7500 rheometer. Pressure was slowly ramped up from 3447kPA (500 psi) to 13,790 kPA (20,000 psi) and then back to 3447 kPA (500 psi) while the temperature remained at 350 °F.
    https://www.onepetro.org/conference-paper/SPE-172018-MS

  10. Surface and interface Analysis Volume 46, Issue 10-11 October-November 2014 Pages 970 - 974 2014
    ZnO–clay nanocomposites for enhance drilling at HTHP conditions

    It is important to indicate here that a flexible water-based drilling fluid is possible by varying the size and composition of ZnO–clay nanocomposites to suit a wide range of requirements (viscosity, yield point, gel strength, density, etc.). It is noteworthy to indicate that the tests were conducted using the Ultra HTHP rheometer, Grace Instrument model M7500.
    https://onlinelibrary.wiley.com/doi/abs/10.1002/sia.5454

  11. Applied Clay Science, Volume 86, December 2013, 76-82 2013
    Clay Nanoparticles Modified Drilling Fluids for Drilling of Deep Hydrocarbon Wells

    The Grace Instrument M7500 Ultra HPHT Rheometer is used to test the capability of the nanomodified drilling fluid under the elevation of temperature and pressure to simulate the harsh environments encountered during deep drilling. The Grace Instrument M7500 Ultra HPHT Rheometer is utilized to measure the plastic viscosity and the yield point at HPHT environment. The instrument consists of three interconnected parts: a rheometer, a control unit that is connected to data acquisition system, and a display unit. The rheometer contains a coaxial rotational cylinder and has a capability for inducing high pressure and temperature. The instrument is engineered to measure various rheological properties of fluids under a range of pressures and temperatures, up to 30,000psi and 316°C.
    https://www.sciencedirect.com/science/article/pii/S0169131713003475

  12. SPE 167142 2013
    Optimal Salinity Study to Support Surfactant Imbibition into the Bakken Shale

    Study of dilute surfactant formulations and optimal salinities of Bakken formation waters and oils, in order to examine the potential to imbibe into and displace oil from the formation. IFT measurements between oil and surfactant were conducted at temperatures of 30, 60, 90°C by means of a M6500 Spinning drop tensiometer.
    http://dx.doi.org/10.2118/167142-MS

  13. SPE 155533 2012
    Nanomaterials in Fracturing Applications

    Synthesis of the efficiency of guar crosslinking in a boronic acid-functionalized nanoparticles and its potential usage in oilfield materials based on rheological and stability testing.
    http://dx.doi.org/10.2118/155533-MS

  14. SPE 151413 2012
    Rheological Properties of Invert Emulsion Drilling Fluid Under Extreme HPHT Conditions

    Laboratory analysis of rheological properties of invert drilling fluids under extreme high pressure high temperature conditions (T > 500° F, P > 20,000 psi).
    http://dx.doi.org/10.2118/151413-MS

  15. SPE 149063 2011
    Advanced Cementing Systems for Deep Sour Gas Wells

    Laboratory development of advanced cement system for cementing deep sour gas wells, characterized by high bottom-hole static temperature and pressure. M7500 was used to test cement slurries following procedures described in API RP10B.
    http://dx.doi.org/10.2118/149063-MS

  16. SPE 143962 2011
    Shear Sensitivity of Borate Fracturing Fluids

    Laboratory testing procedures to stimulate wellbore shear environment and its impact on the rheological properties and performance of borate crosslinked fluids. M7500 was used to observe pressure sensitivity with viscosity reduction at high pressure and elevated temperature.
    http://dx.doi.org/10.2118/143962-MS

  17. SPE 140400 2011
    The Unexpected Rheological Behavior of Borate Crosslinked Gels

    Testing of various fracturing fluid systems subjected to pumping pressures typical of hydraulic fracturing treatments, specifically borate crosslinked polymeric fluids. M7500 was used to measure viscosity of fracturing fluid (gel) at low pressures.
    http://dx.doi.org/10.2118/140400-MS

  18. SPE 136187 2010
    Viscosity Influences of High Pressure on Borate Crosslinked Gels

    Rheological analysis of the influence of high pressures on borate crosslinked gels, specifically significant viscosity losses. M7500 was used to measure viscosity of fracturing fluid (gel) at low pressures.
    http://dx.doi.org/10.2118/136187-MS

  19. SPE 132711 2010
    Laboratory Development and Field Application of Novel Cement System for Cementing High-Temperature Oil Wells

    Development of a new cement system consisting of a new retarder and fluid loss control additives, in order to effectively perform a successful cement job in high temperature exploration wells. M7500 was used to measure slurry rheology at 1000 psi and 150 °C.
    http://dx.doi.org/10.2118/132711-MS


Visit the M7500 PVT Ultra HP/HT Pycnometer PVT Tester webpage here.

  1. SPE-170281-MS 2014
    Experimental Study Improves Prediction of PVT Behavior of Completion Brines

    PVT Measurement on a range of selected completion brines with nominal densities, and determine density profile under downhole conditions. M7500 was used to conduct PVT test at pressure up to 30,000 psi and temperature from 35 °F to 500 °F.
    https://www.onepetro.org/conference-paper/SPE-170281-MS

  2. OMAE2013-11428 2013
    Issue with the Density and Rheology of Drilling Fluids Exposed to Extreme Temperature and Pressures

    Discuss the issues from well-integrity perspectives, with focus on determining hydrostatic pressures and rheological properties under down-hole conditions. M7500 was used to measure viscometric data.
    http://dx.doi.org/10.1115/OMAE2013-11428

  3. AADE-12-FTCE-44 2012
    Measuring PVT Characteristics of Base Oils, Brines, and Drilling Fluids Under Extreme Temperatures and Pressures

    Measure PVT characteristics of base oil, brine, and drilling fluid under different temperatures and pressure. Evaluate the accuracy and usability of Ultra HPHT Rheometer over wide range of temperature and pressures. M7500 was used to measure volumetric behavior of base oils, brines, and synthetic oil, and water based drilling fluids at temperature from ambient to 600 °F, and pressure from atmospheric to 30,000 psi.
    http://www.aade.org/app/download/7242008476/AADE-12-FTCE-44+-+Zamora.pdf

  4. SPE 160029 2012
    Study on the Volumetric Behavior of Base Oils, Brines, and Drilling Fluids under Extreme Temperatures and Pressures

    Measure PVT data and volumetric behavior of oil, synthetic, and brine based drilling fluids under extreme temperatures and pressures. M7500 was used to test compressibility and thermal expansion of liquid and solid samples.
    http://dx.doi.org/10.2118/160029-PA


Visit the M8500 Dynamic Sagging Tester webpage here.

  1. AGH Drilling Oil Gas 34(1):181 2017
    Wellbore Trajectory Impact on Equivalent Circulating Density

    A Grace M8500 Ultra HPHT Dynamic Sagging Tester was used to determine how in wellbore conditions of high pressure and temperature, inclination angle modifications could influence equivalent circulating density.
    https://www.researchgate.net/publication/321583527_Wellbore_trajectory_impact_on_equivalent_circulating_density

  2. ADIPEC 390 2013
    Innovative technology improves lubricity in high performance water base mud systems: field application in a challenging HP/HT environment

    A high performance lubricant added to water based drilling fluid to improve drilling rate while using advanced drilling system. M8500 was used to conduct sagging test.
    http://www.newpark.com/internet/documents/NDF%20USA%20Resource%20Library/ADIPEC%202013%20Technical%20Conference%20Manuscript%20ID%20390%20Maliardi.pdf


Visit the M9100 HPHT Automatic Core Flow Tester webpage here.

  1. SPE-211422-MS 2022
    Novel Organically Modified Nanoparticles Stabilized Emulsified Acid Paves Way for Productivity Enhancement in High Temperature Gas Reservoirs

    A Grace M9100 Core Flow Tester was used to mimic matrix acidizing conditions and evaluate the performance of conventional emulsified acids.
    https://onepetro.org/SPEADIP/proceedings-abstract/22ADIP/3-22ADIP/D031S085R003/513101

  2. SPE-208835-MS 2022
    High Viscosity Friction Reducer that Minimizes Damage to Conductivity

    Conductivity measurements for various high viscosity friction reducers were taken using a Grace M9100 Core Flow Tester
    https://onepetro.org/SPEFD/proceedings-abstract/22FD/2-22FD/D022S010R004/479448

  3. Industrial & Engineering Chemistry Research, November 2018, 57, 50, 17043-17047 2018
    Constitutionally Dynamic Oil Well Construction Fluids-Metalloaminal Chemistry

    Gel permeability tests were performed using a Grace M9100 HPHT Automatic Core Flow Tester with built-in heaters. Flow and pressurization of tested fluids were controlled with a Teledyne ISCO D-Series pump.
    https://pubs.acs.org/doi/pdf/10.1021/acs.iecr.8b04019


Visit the M9200 HP/HT Foam Loop Rheometer webpage here.

  1. Cellulose 2017
    The effect of PVA foaming characteristics on foam forming

    Brookfield DV-II viscometer, Grace M9200 foam rheometer and assorted auxiliary devices were used to measure the surface viscosity for different PVA solutions at the surfactant concentration of 0.1 g/L.
    http://dx.doi.org/10.1007/s10570-017-1452-1

  2. SPE 160762 2012
    Successful Application of Foamed Acid Stimulation on a Severely Perforation Damaged Horizontal Well with Perforations Behind Tubing

    W. Ruksanor, J. Webers, E. Vargas, Sakhalin Energy Investment Company Ltd., R. Gdanski and S. Vickery, Shell International Exploration and Production
    https://www.onepetro.org/conference-paper/SPE-160762-MS