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The AAPG/Datapages Combined Publications Database
Showing 3,929 Results. Searched 200,357 documents.
Attributes of Underpressured Gas Systems, by Philip H. Nelson; #90042 (2005)
Search and Discovery.com
2005
ABSTRACT: Paleopressure, Overpressure, Normal Pressure, and Underpressure and Their Coexistence in the Anadarko Basin; #90133 (2011)
Philip H. Nelson and Nicholas Gianoutsos
Search and Discovery.com
..., preventing re-establishment of a normal hydrostatic gradient. Thus, the present-day pressure regime of oil and gas reservoirs is the result of a series...
2011
Naturally Underpressured Compartments and Geologic Sequestration of Carbon Dioxide, by James O. Puckette, #40210 (2006).
Search and Discovery.com
2006
Vertical Zonality of Oil-Gas Formation in Oil-Gas Basins of the Far East
K. M. Sevost’yanov, V. M. Shleyfor
Petroleum Geology: A Digest of Russian Literature
...-hydrostatic, h-average. In nine zones of the North Sakhalin basin the gradient of formation pressure is 0.099-0.101 MPa/10 m. In the Isikari-West Sakhalin...
1980
Calculated Compaction States of Thick Abnormally Pressured Shales
Richard S. Bishop
AAPG Bulletin
... = hydrostatic gradient (stress/unit length) ^sgr = lithostatic (effective) pressure ^sgrw = hydrostatic pressure ^pgrvsh,o = sedimentation rate ("sh...
1979
Abstract: Petroleum Potential and Over-Pressuring in the Molassic Deposits of the South-Eastern Part of the South Adriatic Basin, by M. Gjoka and A. Dulaj; #90956 (1995).
Search and Discovery.com
1995
Geopressure Progression-Regression: An Effective Risk Assessment Tool in Gulf of Mexico Deep Water
Shaker, Selim S.
GCAGS Transactions
... hydrostatic gradient in the reservoir. On the other hand, predicted PP in the seal has a higher exponential gradient. The difference between pressure...
2002
Estimating Reservoir Pressure Gradient from Stage-By-Stage Pressure Fall off Analysis in Shale Horizontal Wells
Mazher Ibrahim, Ahmed Farid Ibrahim, Matt Sinkey, Thomas Johnston, Andrew McMurray
Unconventional Resources Technology Conference (URTEC)
...Estimating Reservoir Pressure Gradient from Stage-By-Stage Pressure Fall off Analysis in Shale Horizontal Wells Mazher Ibrahim, Ahmed Farid Ibrahim...
2022
Abstract: Identifying and Interpreting Basin-Centered Gas Accumulations in Western Canada; #90213 (2015)
Jim Letourneau
Search and Discovery.com
... hydrostatic formation pressures, formation outcrop and a gas pressure gradient decreasing towards outcrop...
2015
Distribution and Generation of the Overpressure System, Eastern Delaware Basin, Western Texas and Southern New Mexico: Discussion
David L. Cox
AAPG Bulletin
... are drilled with some degree of overbalance, meaning that the hydrostatic mud pressure is greater than the formation pressure, thereby providing safety...
1995
Comparison of Interval Velocity and Inversion Velocity Usage to Build 3D Pore Pressure Models - Case Study: JA Field, East Java Basin
Jihan Hardiyanti Arief, Alamsyah M. Juwono, Muhajir
Indonesian Petroleum Association
... and gas flow, which were indicated due to inappropriate indication of pore pressure and fracture gradient. Therefore, the pore pressure analysis results...
2020
Geo-Fluid-Dynamic Characteristics of Hydrocarbon Pools of Karachaganak Field
V. V. Larichev
Petroleum Geology: A Digest of Russian Literature
... interval. See figure 2. Actual formation pressures are very close to normal hydrostatic pressure. This indicates the potential possibility for upward...
2001
Bottom Hole Pressure Management in a Highly Permeable and Narrow Margin MPD Operation, #42017 (2017).
Ugochukwu Oseme, Ayodele Akinfolarin, Sunday Awe, Adeyemi Erinle, Timothy Ibrahim, Vincent Roes
Search and Discovery.com
... pressure and fracture gradient is narrow and the reservoir permeability is high. Classic examples of such applications are deep water drilling, high...
2017
Pore Pressure & Gas While Drilling Analysis For Seal Integrity Assessment In Clastic Reservoir
Search and Discovery.com
N/A
Potential Extent and Thickness of Gas Hydrates in the Deep Water of the Northern Gulf of Mexico
Ettore Marcucci, Joseph Forrest
GCAGS Transactions
... and geothermal gradient determined from the mudline and a hydrostatic pressure gradient of 0.442 psi/ft. Because of the assumed relationship between water...
2007
Model of CO2 Leakage Rates Along a Wellbore, #40612 (2010)
Qing Tao, Steven Bryant
Search and Discovery.com
... to have no resistance to flow and a hydrostatic pressure gradient is imposed along the column. Its top is and open boundary to the atmosphere...
2010
Memoir 70, Chapter 1: Abnormal Pressure in Hydrocarbon Environments
Ben E. Law and C.W. Spencer
AAPG Special Volumes
...Memoir 70, Chapter 1: Abnormal Pressure in Hydrocarbon Environments Ben E. Law and C.W. Spencer 1998 1 11 AAPG Memoir 70: Abnormal Pressures...
1998
Hydrodynamic Flow in Lower Cretaceous Muddy Formation, Northeast Powder River Basin, Wyoming and Montana: ABSTRACT
R. R. Berg, G. M. Larberg, J. T. Lin
AAPG Bulletin
... pressure gradient probably accounts for a large part of the total 850 ft (259 m) of oil column. Vertical flow results in updip gradients and reduction...
1980
Geomechanical Characteristics of the DeSoto Canyon Salt Basin, Eastern Gulf of Mexico
Search and Discovery.com
N/A
The Effect of Hydrodynamics on Production in the Miller Creek Oil Field, Crook County, Wyoming
Roger L. Hoeger
Wyoming Geological Association
... Evaluation, Prentice-Hall, Inc., New York. Hill, Gilman A., Colburn, William A., and Knight, Jack W., 1958, Capillary pressure under hydrostatic...
1962
De-Risk Drilling Highly Unstable Overburden Section of Deep Water Prospects in the Madura-Flores Sub-Basin: An Application of Basin-Scale Overpressure Modelling From 3D Numerical Simulation of Sediment Compaction and Formation Water Flow
Nicolas Bianchi, Toshiya Miyazaki, Haruhiko Arisaka
Indonesian Petroleum Association
... gradient, more familiar to drillers. Absolute pressure allows visualization of pore pressure increase in regards to reference hydrostatic pressure...
2015
Overpressure Identification Using the Eaton Method on the Gumai Formation of Geragai Graben, Jambi Sub Basin
Ana Okta Marnila, Yusa Fahrudi, Mawar I. Nursina, Ichy Lucya Resta, Hari Wiki Utama
Indonesian Petroleum Association
... ( 𝑇𝑛, 𝑇𝑜), porosity, and density log data. Density log was used to calculate overburden stress ( 𝜎) , hydrostatic pressure (Ph) was calculated using multiplication...
2020
Subsalt pressure prediction in the Miocene Mad Dog field, Gulf of Mexico
Michael P. Merrell, Peter B. Flemings, Glenn L. Bowers
AAPG Bulletin
... the hydrostatic gradient, excess pressure (u uh) is always constant, whereas overpressure (u un) can depend on water depth. Consequently, excess pressure...
2014
Hydrodynamic Flow in the Lower Cretaceous Muddy Formation, Northeast Powder River Basin, Wyoming and Montana
R. R. Berg, G. M. Larberg, L. D. Recker
Wyoming Geological Association
...) in excess of the expected hydrostatic head, and the vertical pressure gradient probably accounts for a large part of the total 700 ft (214 m) of oil...
1985
Numerical Simulation of Fluid Pressure and Fracturing in CO2 Sequestration; #80586 (2017)
Jonathan Matthews, Christopher Paolini, Jose Castillo
Search and Discovery.com
... in a reservoir with no-flux boundary This is a lower rate of injection, so the hydrostatic pressure gradient dominates. Note: the fluid flux is determined...
2017