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The AAPG/Datapages Combined Publications Database
Showing 37,690 Results. Searched 200,691 documents.
Fault-Seal Analysis in Offshore Gas Fields of South Mahakam Area, Kutai Basin, Indonesia
Riza Aria Amar, Benyamin Sapiie
Indonesian Petroleum Association
..., dominated by channels, bars, and flood deposits, with pore-pressure increasing from hydrostatic to highly overpressured towards distal areas. Fault seal...
2018
Abstract: Origin of Early Overpressure in the Upper Devonian Catskill Delta Complex, Western New York State; #90063 (2007)
Search and Discovery.com
2007
The rate of pressure dissipation from abnormally pressured compartments
Ann Muggeridge, Yafes Abacioglu, William England, Craig Smalley
AAPG Bulletin
... that varies with depth, above and below which pressures return to their normal hydrostatic values. However, he did not include pressure barriers...
2005
Stress Fields, A Key to Oil Migration
Jean du Rouchet
AAPG Bulletin
...) acting on the kerogen which has been chemically broken up by oil formation. In sedimentary bodies whose water is at hydrostatic pressure, the migration...
1981
Overpressure, Normal Pressure, and Underpressure and Their Coexistence in the Anadarko Basin; #41003 (2012)
Philip H. Nelson
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...
2012
East Java Mud Volcano (LUSI): Drilling Facts and Analysis, Nurrochmat Sawolo, Edi Sutriono, Bambang P. Istadi, and Agung B. Darmoyo, #50186 (2009)
Search and Discovery.com
2009
Geomechanical modeling of stresses adjacent to salt bodies: Part 2Poroelastoplasticity and coupled overpressures
Maria A. Nikolinakou, Gang Luo, Michael R. Hudec, Peter B. Flemings
AAPG Bulletin
... remains hydrostatic. In the undrained case (Figures 11B, 12B), the initially hydrostatic pressure profile has been modified by the coupled...
2012
Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)
Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly
Geological Society of Malaysia (GSM)
... reliable. The pressure model parameters need to ensure predictions above the hydrostatic pressure (~ 9 ppg). It seems from the analysis however...
2008
A Model for the Origin of Underpressured and Overpressured Tight Gas Systems: Rate Competitive Gas Generation, Water Drainage and Gas Leakage, by S. W. Burnie, Dr. Brij-Maini, Kaush Rakhit, and Bruce R. Palmer
Search and Discovery.com
N/A
A Model for the Origin of Underpressured and Overpressured Tight Gas Systems: Rate Competitive Gas Generation, Water Drainage and Gas Leakage, by S. W. Burnie, Dr. Brij-Maini, Kaush Rakhit, and Bruce R. Palmer; #90042 (2005)
Search and Discovery.com
2005
Tertiary Geology and Principal Oil Fields of Burma
H. R. Tainsh
Tulsa Geological Society
... to the hydrostatic pressure. Production has been obtained by dissolved-gas drive, gas-cap expansion, and marginal water encroachment. Earlier wells produced...
1949
A New Approach to Shale Compaction and Stratigraphic Restoration, Beaufort-Mackenzie Basin and Mackenzie Corridor, Northern Canada (1)
D. R. ISSLER
AAPG Bulletin
... in porosity for hydrostatic pressure conditions. In eroded areas, the amount of missing strata can be estimated by reference to the normal compaction...
1992
Case Studies in Canadian Petroleum Geology: Vertical Migration of Hydrocarbons at Alma, Offshore Eastern Canada
J.S. Bell
CSPG Bulletin
... pressure). Pore pressure is hydrostatic from the sea floor to -3402 m where geopressuring begins. Note the marked rise in pressure at -4386 m, defined here...
1989
Factors Necessary to Define a Pressure Seal
David Deming
AAPG Bulletin
...Factors Necessary to Define a Pressure Seal David Deming 1994 1005 1009 78 6. (June) A pressure seal is a rock layer capable of confining anomalous...
1994
Overpressure compartments in the central paleo-uplift, Sichuan Basin, southwest China
Yifeng Liu, Nansheng Qiu, Zengye Xie, Qianying Yao, and Chuanqing Zhu
AAPG Bulletin
... DISTRIBUTION Overpressure is technically defined as any pore fluid pressure that is in excess of the hydrostatic pressure (the normal fluid pressure...
2016
Stability of Natural Gas in the Deep Subsurface: Thermodynamic Calculation of Equilibrium Compositions
Nicholas E. Takach , Colin Barker , Marwin K. Kemp
AAPG Bulletin
... surface temperature was taken as 20°C (68°F). Pressure "Normal" or "hydrostatic" pressure in subsurface fluids is equal to the weight of a column...
1987
Pore pressure patterns in Tertiary successions and hydrodynamic implications, Beaufort-Mackenzie Basin, Canada
Zhuoheng Chen, Kirk G. Osadetz, Dale R. Issler, Stephen E. Grasby
CSPG Bulletin
... of profiles were observed: 1) a normal pressure profile showing a constant hydrostatic pressure gradient over the entire depth interval (Fig. 4a); 2) a deep...
2010
Practical Wellbore Formation Test Interpretation; #120009 (2009)
Bo Cribbs
Search and Discovery.com
...-wet rock with OBM capillary pressure effects Formation Fluid 4 Pressures from Pretesting Normal Pretest Tight Pretest 7,000 7,000 Hydrostatic...
2009
Evolution of overpressure in the Wufeng-Longmaxi shale reservoirs of the Jiaoshiba area, Sichuan Basin, southwestern China: Implications for shale gas preservation
Tao Luo, Xiaowen Guo, Zhiliang He, Kamaldeen O. Omosanya, Ze Tao, and Sheng He
AAPG Bulletin
... Wufeng Formation and lower Silurian Longmaxi Formation. The pressure coefficients, the ratio of the actual pore pressure to the normal hydrostatic...
2024
Principles of Gas Occurrence, San Juan Basin
Caswell Silver
AAPG Special Volumes
... near outcrop far from spillpoint approaches configuration of structural contours and values of hydrostatic conditions. Note change in pressure...
1968
Time of Formation of Gas Fields of the Outer Zone of the Cis-Carpathian Foreland Downwarp
A. K. Ivanov
Petroleum Geology: A Digest of Russian Literature
... of anomalously high pressure in a trap to the normal hydrostatic pressure: t = b / l · ln H o - h / H - h , where t is the time...
1966
Pressure in Miocene Carbonate Exploration Targets
Stephen Jenkins, Richard Swarbrick, Anthony Mallon, Stephen O'Connor
Indonesian Petroleum Association
... as the opportunity for hydraulic seal failure in traps. These are pressures that are significantly above the normal (hydrostatic) pressure gradient. All...
2012
Reducing Well Construction Costs through Field Application of New Unconventional Lightweight Cementing Solutions - Multiple Case Histories in the Permian Basin
Roderick Pernites, Marvin Montgomery, Dan Fu, Felipe Padilla
Unconventional Resources Technology Conference (URTEC)
...-effective non-beaded lightweight cementing technology will be described. The new lightweight has a lower hydrostatic pressure during pumping, hence...
2020
Direct evidence for abnormal overpressure generated by crude oil cracking in the Sinian Dengying Formation, Central Sichuan Basin, southwestern China
Yifan Song, Yong Chen, Tong Lin, Miao Wang, and Hui Tian
AAPG Bulletin
... overpressure refers to the excess of pore fluid pressure over the hydrostatic pressure. It can be generated through the following processes: (1) strong...
2025
Geomechanical modeling of hydraulic fracturing: Why mechanical stratigraphy, stress state, and pre-existing structure matter
Kevin J. Smart, Goodluck I. Ofoegbu, Alan P. Morris, Ronald N. McGinnis, and David A. Ferrill
AAPG Bulletin
... to 13000 ft) depending on the model. Unless otherwise specified, the initial pore pressure in our models is hydrostatic with an assumed water density...
2014