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The AAPG/Datapages Combined Publications Database
Showing 37,700 Results. Searched 200,630 documents.
The Calcite Aragonite Problem
W. S. Fyfe, J. L. Bischoff
Special Publications of SEPM
... free energy and hence be equally stable or in equilib rium under arbitrary conditions of pressure and surface conditions Manuscript received October...
1965
Gulf Coast's Two-State Phoenix Lake Field
R. M. Wilson
GCAGS Transactions
... Coastal Plain and has a surface elevation of about 5 ft. The normal drainage is into the Sabine River, which traverses the field. The area is marsh land...
1952
Pore Pressure Prediction Of A Field In Southwestern Part Of The Malay Basin:A Basin Modeling Approach (Geology Paper 3)
Ismatul Hani Shada Binti Idris, Peter Abolins, M Jamaal B Hoesni
Geological Society of Malaysia (GSM)
... feature. The structure is dissected and is compartmentalized by several north-south trending normal faults (Figure 1). The observed pressure data from...
2011
Pore Pressure Modeling Using Multivariate Geostatistics, #42299 (2018).
Flavia Braz Ponte, Francisco Fabio de Araujo Ponte, Adalberto da Silva, Alberto Garcia de Figueiredo Jr.,
Search and Discovery.com
... of these variables, such as a decrease in velocity, as can be seen in Figure 1, where the wells with high-pressure show velocities lower than the wells with normal...
2018
Interpretation, characterization, and slip hazard assessment of faults in the Midland Basin, west Texas, United States
Elizabeth A. Horne, Peter Hennings, Katie M. Smye, Amanda Z. Calle, Alan P. Morris, and Guo-Chin Dino Huang
AAPG Bulletin
.... The PFSP scenario 1 is a near-hydrostatic condition with a 0.1 MPa (∼15 psi) pore pressure increase. A slight Pp increase in this scenario ensures...
2024
Chapter 6: What Further Research Could Teach Us about “Close Encounters of the Third Kind”: Intraplate Earthquakes Associated with Fluid Injection
Cliff Frohlich, Eric Potter
AAPG Special Volumes
... of hydrostatic pore pressure and high crustal strength for the deformation of intraplate lithosphere: Tectonophysics, v. 336, p. 19–30. Zoback, M. L., and M...
2013
Abstract: Enhanced Pore Pressure Prediction Using a Modified Eatons Equation and its Applications from Shallow to Deep Petroleum Systems; #91211 (2025)
Ahmed Sabry, Mohammed A. Ahmed, Omar A. Hegab, Mohamed Nashaat
Search and Discovery.com
... Eaton’s Equation, Offshore Drilling, Compaction Trend, Normal Compaction Trend Line Abstract Accurate pore pressure prediction is essential...
2025
Diagnosing Fracture Stimulation Effectiveness: A Case Study of the Marcellus Shale Energy and Environmental Lab (MSEEL)
Rob Bohn, Sergei Parsegov
Unconventional Resources Technology Conference (URTEC)
..., pore pressure quickly decreases to hydrostatic gradient meaning economic amounts of hydrocarbons are not present. The drop-in pore pressure causes...
2020
Uses and Abuses of the Brittleness Index With Application to Hydraulic Stimulation
Jorg V. Herwanger, Scott D. Mildren
Unconventional Resources Technology Conference (URTEC)
..., respectively. Vertical stress is calculated using a constant stress gradient of V/z = 0.024MPa/m, pore pressure is calculated using a hydrostatic pore pressure...
2015
Light volatile liquid and gas shale reservoir potential of the Cretaceous Shaftesbury Formation in northeastern British Columbia, Canada
Gareth R. L. Chalmers, R. Marc Bustin
AAPG Bulletin
...). Reservoir pressure (MPa) and temperatures (C) on the right side of the cross section are calculated using hydrostatic and geothermal gradients. GR...
2012
ABSTRACT Field Investigation and Numerical Modeling of Pressure Solution Seam Growth and Evolution Observed in Clastic Rocks, County Cork, Ireland, #90104 (2010)
Nenna Filippo A.; Zhou Xiaoxian; Aydin Atilla
Search and Discovery.com
...ABSTRACT Field Investigation and Numerical Modeling of Pressure Solution Seam Growth and Evolution Observed in Clastic Rocks, County Cork, Ireland...
2010
Gas geochemistry of the Mobile Bay Jurassic Norphlet Formation: Thermal controls and implications for reservoir connectivity
Paul J. Mankiewicz, Robert J. Pottorf, Michael G. Kozar, Peter Vrolijk
AAPG Bulletin
... of the hydrocarbon gas and mineralization of the carbon dioxide product create a volume reduction and an associated drop in reservoir pressure. This process...
2009
Can Dispersive Pressure Cause Inverse Grading in Grain Flows?: DISCUSSION
J.P. Le Roux
Journal of Sedimentary Research (SEPM)
... in a sheared granular mass increases and exceeds the applied normal stress or static pressure, the net upward force acting upon the bed causes it to expand...
2003
Heart Mountain — Blocks in a Giant Volcanic Rock Glacier
John K. Sales
Wyoming Geological Association
... of this injection could play a significant role in keeping the cracks open. At minimum the hydrostatic head of the water column should be available to pressure...
1983
Reservoir Diagenesis and Convective Fluid Flow: Part 1. Concepts and Principles
J. R. Wood, T. A. Hewett
AAPG Special Volumes
... side of equation 5, which involves the pressure coefficient, P, and the (hydrostatic) pressure gradient, dP/dS, is much smaller than the corresponding...
1984
Rattlesnake Hills Gas Field, Benton County, Washington
A. A. Hammer
AAPG Bulletin
... of the field made by Mr. Newbern, all of the wells were left open for four months and pressures taken very carefully. The normal pressure of approximately 24...
1934
Shale Gas Opportunities and Challenges
R. Marc Bustin, A. Bustin, D. Ross, G. Chalmers, V. Murthy, C. Laxmi, X. Cui"
Search and Discovery.com
... not what produces Pore Structure Analyses • Microporosity: – CO2 low pressure isotherm analysis (D-R method) • Meso-macroporosity: – N2 low pressure...
2009
Saline Waters of Sedimentary Rocks
Donald E. White
AAPG Special Volumes
... times the normal hydrostatic pressure for its depth; this approximates the probable lithostatic (geostatic) pressure of the overlying sedimentary rocks...
1965
Bottom-Hole Pressure
Harry F. Wright
Tulsa Geological Society
... and all of it is in solution at normal reservoir pressure. From this evidence alone it could be concluded that the propulsive force for flowing...
1933
Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient Radial and Linear Flow
Randy Roadifer, Hosein Kalaei
Unconventional Resources Technology Conference (URTEC)
...Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient...
2015
Stresses and Fractures in the Frontier Formation, Green River Basin, Predicted from Basin-Margin Tectonic Element Interactions
John C. Lorenz
Wyoming Geological Association
... of Geologists, p. 469-490. Law, B.E., C.W. Spencer, and N.H. Bostick, 1980, Evaluation of organic matter, subsurface temperature and pressure...
1995
Localized strata-bound domino faulting offshore Espírito Santo Basin (southeastern Brazil): The case for sudden release of fluid in salt-withdrawal basins
Tao Ze and Tiago M. Alves
AAPG Bulletin
... and is calculated as the ratio between fluid pressure acting on the fault plane and the difference between normal stress and the tensile strength. Stress...
2021
The Oriskany in West Virginia
Robert C. Lafferty
AAPG Bulletin
... on the eastern margin of the gas belt. This is apparently trapped water, as rock pressures in the Kanawha County fields do not indicate hydrostatic control...
1938
Sedimentation in a Permian Subglacial Channel
Richard A. Davis, Jr., C. W. Mallett
Journal of Sedimentary Research (SEPM)
... of the conglomerate. Phase 1--The initial event was the development of a small narrow sub-glacial channel by glacial meltwater. Extreme hydrostatic pressure...
1981
Long-Range Petroleum Migration in the Illinois Basin (1)
CRAIG M. BETHKE , JACKIE D. REED , and DONALD F. OLTZ
AAPG Bulletin
... is the deviation in pressure from a hydrostatic gradient. Groundwater moves from areas of high to low potential (i.e., toward areas of lower mechanical...
1991