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The AAPG/Datapages Combined Publications Database
Showing 37,703 Results. Searched 200,636 documents.
Preservation of Oil During Erosion of Reservoir Rocks
Geo. Edwin Dorsey
AAPG Bulletin
... undoubtedly be encountered in the event a well was located on the flank of such structure, no hydrostatic head or gas pressure would or could be present...
1933
Optimizing the Upside Hydrocarbon Potential Through Evaluation of Wireline Formation Tester and Formation Pressure while Drilling - A Case Study from North Belut, Block B South Natuna
Julianta Parlindungan Panjaitan, Kurniawan Purwoko, Haryo Anindito, Tigor Hamonangan, Yana Hendrayana, Budiman Budiarto, Rinaldi Sudarwoto, Mitra Dolok Sion Silaban
Indonesian Petroleum Association
... (i.e. Highly deviated well to help decision making process, save rig time, and reduce cost). During the drilling of the well, the hydrostatic pressure...
2018
Pressure coring a Gulf of Mexico deep-water turbidite gas hydrate reservoir: Initial results from The University of Texas–Gulf of Mexico 2-1 (UT-GOM2-1) Hydrate Pressure Coring Expedition
Peter B. Flemings, Stephen C. Phillips, Ray Boswell, Timothy S. Collett, Ann E. Cook, Tiannong Dong, Matthew Frye, David S. Goldberg, Gilles Guerin, Melanie E. Holland, Junbong Jang, Kevin Meazell, Jamie Morrison, Joshua I. O’Connell, Ethan G. Petrou, Tom Pettigrew, Peter J. Polito, Alexey Portnov, Manasij Santra, Peter J. Schultheiss, Yongkoo Seol, William Shedd, Evan A. Solomon, Carla M. Thomas, William F. Waite, and Kehua You
AAPG Bulletin
... of the coarse-grained hydrate reservoir. (B) In situ effective stress is determined by subtracting the hydrostatic pressure from the overburden stress. (C...
2020
Chapter 10 - Diagenesis: Compaction
Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine
AAPG Special Volumes
... refers to elevated pore-fluid pressures (that is, nondirectional pressures that exceed the normal hydrostatic gradients and partially offset vertical...
2014
An uncertainty approach to estimate recoverable reserves from the Bakken petroleum system in the North Dakota part of the Williston Basin
Cosima Theloy, Jay E. Leonard, and Sarah C. Smith
AAPG Bulletin
... the Bakken source-rock members are thermally mature but water cuts are above 50% (arrow in Figure 3). In this area, the pore pressure gradients decline...
2019
The National Conference on Earth Science, Banff, October 28 to November 1, 1985: Evaporites and Hydrocarbons: CONFERENCE REPORT
Peter Gretener
CSPG Bulletin
... is a geological fluid." The state of stress in a salt is always hydrostatic, or one of pressure. The level of the pressure corresponds to the total overburden...
1986
Production Analysis and Forecasting of Vaca Muerta Shale in Argentina: Case History-Based Approach
Leonardo Maschio, S. Maria, F. Herrero
Unconventional Resources Technology Conference (URTEC)
...o exclude sandstone and sandy horizons in selected intervals for pore pressure prediction. With increasing depth, normal shale/mudstone com...
2014
Abstract: The Challenge of Pore Pressure Prediction in Complex Environments Jeanne dArc Basin, Eastern Canada; #90174 (2014)
Sam Green, Stephen O’Connor, and Richard Swarbrick
Search and Discovery.com
... sediments may have sufficient porosity/permeability to allow fluids to escape, therefore maintaining normal pressure. Where sand-rich sequences exist...
2014
ABSTRACT: Successful Application of a New Oil Production Optimal System at the Kokdumalak Field in Uzbekistan; #90007 (2002)
Vladimir Shaposhnikov, Simon Tseytlin, Geliy Mirzoev, Isaak Golbraykh, Josef, Vladislav Sokolov, Parda Khaydarov and Alimakhmud Karimov, Uzgeoneftegasdobycha
Search and Discovery.com
... is isolated by salt formation and has pressure that is more than twice normal hydrostatic gradient (drilling mud used 1.9 g/sm3). 2 AAPG Search...
Unknown
A Workflow to Map Maturity and Fluid Properties From Public Production Reporting
W. Kurt Rucker
Unconventional Resources Technology Conference (URTEC)
..., gas gravity, and oil gravity. These are also common inputs to fluid property models to predict properties such as bubble point pressure, viscosity...
2023
Dynamics of Subaqueous Gravity Depositional Processes
R. H. Dott, Jr.
AAPG Bulletin
... cohesive and commonly accumulate with open, mestastable packing. Hydrostatic pore pressure buoys saturated sediment masses slightly, reducing shear...
1963
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
Application of Plunger Lift for Marginal Wells in Patchawarra Central Oil Fields
M. Pyzik
Petroleum Exploration Society of Australia (PESA)
.... The standing valve is open. The rate of liquid production is lowered by the increase in the slug hydrostatic pressure and the pressure build-up due...
1989
Geotechnical Engineering Link Between Offshore Processes and Hazards: Section 3
Dwight A. Sangrey
AAPG Special Volumes
... stress - pore pressure [EQUATION] We need to consider two kinds of pore pressure: a. Ambient pore pressure characteristic of the normal state...
1981
4 The Geothermal Gradient
P. E. Gretener
AAPG Special Volumes
... reflect porosity rather than formation pressure per se. In the case where overpressures are not associated with higher-than-normal porosities...
1981
Oil and Gas in Reservoirs with Subnormal Pressures
Parke A. Dickey , Wayne C. Cox
AAPG Bulletin
... (PORE PRESSURE GRADIENTS) DOWNDIP The most common situation in sedimentary basins is shown in Figure 1. The sandstone body nearest the edge of the basin...
1977
A Geologic Update of the Emplacement Mechanism Within the Kern River Formation at the Kern River Field
Edward J. Kodl, James C. Eacmen, Michael G. Coburn
Pacific Section of AAPG
... to the oil occur. Inevitably, biodegradation occurs in an oxygenated groundwater regime. In addition, decreasing hydrostatic pressure as hydrocarbons...
1990
A Geologic Update of the Emplacement Mechanism Within the Kern River Formation at the Kern River Field
Edward J. Kodl, James C. Eacmen, Michael G. Coburn
Pacific Section SEPM
... groundwater regime. In addition, decreasing hydrostatic pressure as hydrocarbons migrate upwards allows "lighter ends" to separate and eventually vent...
1990
Abstracts: Present-Day Stress Analysis in the St. Lawrence Lowlands from Borehole Breakouts and Implications for CO2 Injection; #90173 (2015)
E. Konstantinovskaya, M. Malo, and D. A. Castillo
Search and Discovery.com
... gradient is 11.76-12.5 kPa/m in the Bécancour area as it is estimated from DST data (Fig. 3). This value is compatible with hydrostatic pressure gradient...
2015
The Quartzite Problem
Herbert Skolnick
Journal of Sedimentary Research (SEPM)
... by the rock column. Normally the pressure exerted by the interstitial water approaches hydrostatic and according to Fatt (1958, p. 1929) reduces...
1965
Reevaluation of Montmorillonite Dehydration as Cause of Abnormal Pressure and Hydrocarbon Migration
Kinji Magara
AAPG Bulletin
... is called the "normal compaction trend," and the End_Page 292------------------------------ pore-fluid pressure in this interval is known to be near...
1975
Geology and Development of California's Giant--Wilmington Oil field
M. N. Mayuga
AAPG Special Volumes
... between most blocks through the aquifer. This inter-block communication has created pressure gradients in previously unproduced reservoirs ranging from...
1970
Outline of Water Problems in New Grosny Oil Field, Russia
Norbert T. Lindtrop
AAPG Bulletin
... fields: the old and new Grosny and the Vosnesenskaja fields. There were 450 producing wells in 1926. Fifteen of these flowed, by hydrostatic pressure...
1927
Abstract: Measurement of compressional--wave velocity gradients in seabed materials -- examples from the Beaufort Sea and the Sea of Japan
A. McKay
Atlantic Geology
...Abstract: Measurement of compressional--wave velocity gradients in seabed materials -- examples from the Beaufort Sea and the Sea of Japan A. McKay...
1993
Oil Migration Limitations Suggested by Geological and Geochemical Considerations
James A. Momper
AAPG Special Volumes
...) hydrostatic head, (2) compaction of strata by sedimentation or diastrophism, (3) capillary pressure, (4) cementation of reservoir, (5) buoyancy, (6...
1978