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Journal Articles

New Approach to Stiff-String Torque and Drag Modeling for Well Planning

Mayowa Oyedere, K. E. Gray
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. October 2020, 142(10): 103004.
Paper No: JERT-19-1177
DOI: https://doi.org/10.1115/1.4047016
Published Online: May 26, 2020
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Topics: Drag (Fluid dynamics), Drill strings, String, Torque, Wells, Modeling
Journal Articles

Compaction Performance of Geopressured-Geothermal Reservoir Rock

E. P. Fahrenthold, K. E. Gray
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. September 1988, 110(3): 189–195.
DOI: https://doi.org/10.1115/1.3231381
Published Online: September 1, 1988
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Topics: Compacting, Geothermal engineering, Reservoirs, Rocks, Shales, Bulk modulus, Compressibility, Fluids, Mechanical properties, Porous materials
Journal Articles

A Nonlinear Compaction Model for Sandstone

E. P. Fahrenthold, K. E. Gray
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. June 1986, 108(2): 146–155.
DOI: https://doi.org/10.1115/1.3231254
Published Online: June 1, 1986
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Topics: Compacting, Stress, Constitutive equations, Pressure, Compression, Reservoirs, Rocks, Temperature, Wells
Journal Articles

Estimation of the Mechanical Properties of Fluid-Saturated Rocks Using the Measured Wave Motions

C. H. Yew, P. N. Jogi, K. E. Gray
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. June 1979, 101(2): 112–116.
DOI: https://doi.org/10.1115/1.3446899
Published Online: June 1, 1979
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Topics: Fluids, Mechanical properties, Rocks, Waves, Materials properties, Water
Journal Articles

An Assessment of Overburden Stability in the In-Situ Gasification of Texas Lignite

T. W. Thompson, T. F. Edgar, K. E. Gray
Journal: Journal of Pressure Vessel Technology
Article Type: Research Papers
J. Pressure Vessel Technol. August 1978, 100(3): 285–290.
DOI: https://doi.org/10.1115/1.3454468
Published Online: August 1, 1978
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Topics: Fuel gasification, Stability, Collapse, Rocks, Roofs, Coal, Fracture (Materials), Fracture (Process), Mining, Permeability
Journal Articles

The Influence of Drying and Stress on the Permeability of Texas Lignite

T. W. Thompson, S. Sen, K. E. Gray, T. F. Edgar
Journal: Journal of Pressure Vessel Technology
Article Type: Research Papers
J. Pressure Vessel Technol. November 1977, 99(4): 634–640.
DOI: https://doi.org/10.1115/1.3454586
Published Online: November 1, 1977
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Topics: Drying, Permeability, Stress, Combustion, Flow (Dynamics), Fracture (Materials), Fracture (Process), Fuel gasification, Pressure, Water
Journal Articles

The Mechanical Behavior of Anisotropic Sedimentary Rocks

R. McLamore, K. E. Gray
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. February 1967, 89(1): 62–73.
DOI: https://doi.org/10.1115/1.3610013
Published Online: February 1, 1967
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Topics: Anisotropy, Mechanical behavior, Rocks, Pressure, Friction, Shear (Mechanics), Stress, Atmospheric pressure, Bracing (Construction), Buckling
Journal Articles

Closure to “Discussions of ‘The Mechanical Behavior of Anisotropic Sedimentary Rocks’” (1967, ASME J. Eng. Ind., 89, pp. 73–76)

R. McLamore, K. E. Gray
Journal: Journal of Manufacturing Science and Engineering
Article Type: Discussions
J. Manuf. Sci. Eng. February 1967, 89(1): 76.
DOI: https://doi.org/10.1115/1.3610017
Published Online: February 1, 1967
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Topics: Anisotropy, Mechanical behavior