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The AAPG/Datapages Combined Publications Database
Showing 2,797 Results. Searched 200,619 documents.
Abstract: Point load strength anisotropy index of schist at selected sites in Peninsular Malaysia
Goh Thian Lai, Abdul Ghani Md Rafek, Ailie Sofyiana Serasa
Geological Society of Malaysia (GSM)
... of schist to be 3.7. From the classification of degree of anisotropy, it can be concluded that schist is a highly anisotropic rock, which has a PLS strength...
2018
Natural and Induced Fracture Orientation: Discussion
M. King Hubbert
AAPG Special Volumes
... with respect to triaxial stress will be somewhat different if the rock is inhomogeneous and anisotropic--as in the case of sedimentary rock...
1972
ABSTRACT: Distribution of In-Situ Stress and Natural Fractures in the Ekofisk Field, North Sea: Implications for Reservoir Permeability, by Lawrence W. Teufel, Helen E. Farrell; #91003 (1990).
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1990
Abstract: Structure of Fault Zones in Sandstone and Its Effect on Permeability, by D. A. Seeburger, A. Aydin, J. L. Warner, and R. E. White; #91004 (1991)
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1991
Abstract: Hydrogeologic Aspects of Coal-Bed Methane Occurrence, Powder River Basin, by W. A. Van Voast; #91010 (1991)
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1991
1992
Sedimentary Structures in Devonian Fanglomerates, Western Norway: ABSTRACT
Tor H. Nilsen
AAPG Bulletin
... gradient. The Solund conglomerate beds are generally massive, structureless bodies, with a prominent, anisotropic imbricated fabric. Flat...
1968
Abstract: Quantification of Subjective Geologic Knowledge for Use in Reservoir Flow Models, by R. C. Faucette and L. E. Borgman; #90987 (1993).
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1993
Abstract: The Effect of Thermal Conductivity Anisotrophy on Petroleum Potential Evaluation in Sedimentary Rocks, by E. Prestholm and W. Fjeldskaar; #90990 (1993).
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1993
ABSTRACT: Stratigraphic Controls on Water Table Variation in a Barrier Island Setting, Hatteras Island, North Carolina, by William P. Anderson Jr., David G. Evans, H. E. Mew Jr.; #91020 (1995).
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1995
Abstract: Control of Stratigraphy on Thrust Vergence and Formation of Triangle Zones Within Thrustbelts, by B. A. Couzens, B. C. Vendeville, and D. V. Wiltschko; #90956 (1995).
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1995
ABSTRACT: Reservoir Potential and Compartmentalization In Coarse, Calcitic, Cool-Water Limestones; Mid-Tertiary Te Kulti Group, New Zealand, by A. S. Anastas, N. P. James, C. S. Nelson, and R. W. Dalrymple; #91021 (2010)
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2010
ABSTRACT: Active Diapirism Affected by Extension, Contraction, or Interlayer Slip: Results from Finite-Element Modeling, by D. D. Schultz-Ela; #91021 (2010)
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2010
Abstract: Reservoir Potential of Buried Valley Wall Stress-Release Fractures in Carbonate and Clastic Rocks, by I. D. Sasowsky; #90937 (1998).
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1998
1998
Abstract: Stratigraphic Applications of the
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Effects of Clastic Dikes on Roof-Rock Stability in Central Pennsylvania Coal Mine: ABSTRACT
John L. Hill, III
AAPG Bulletin
... was present and that the roof must be supported immediately after mining. Analysis of the anisotropic qualities of the roof strata and rock-pressure...
1984
Abstract: Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar, by G. P. Tsoflias and J. M. Sharp, Jr.; #90932 (1998).
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1998
Abstract: Three-Dimensional Forward Modeling Of Naturally Fractured Reservoir Formation, by K. Tuncay, A. J. Park, D. F. Payne, S. Romer, K. R. Sundberg, and T. E. Hoa; #90928 (1999).
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1999
Abstract: Success and Failure in Pressure Prediction Using Seismic Velocities in Deep Water Environments, by P. D. Heppard, M. L. Albertin, B. E. Wagner, and D. J. Bettencourtt; #90923 (1999)
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1999
Abstract: Lithological Controls on Drag Zone Shape Adjacent to Salt Diapirs, by Ian Davison; #90914(2000)
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2000
Abstract: AVO Analysis of Long Offset 2D Data in the Western Gulf of Mexico, by Jess B. Kozman and Fred Hilterman; #90914(2000)
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2000
Well-Bore Bottom Stress Concentration and Induced Core Fractures
Yongyi Li and Douglas R. Schmitt
AAPG Bulletin
.... As the horizontal stresses become more anisotropic, the point of fracture initiation shifts to the surface of the core, and saddle-shaped core disks...
1997