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The AAPG/Datapages Combined Publications Database
Showing 3,929 Results. Searched 200,293 documents.
Deepwater Drilling Solutions New Dual Gradient Drilling Concept
Tri Bagus Prabowo, Muhammad Adhim Mulia, Bambang Yudho Suranta
Indonesian Petroleum Association
... requirement to decrease hydrostatic pressure at the return line which is the main point of DGD. New Dual Gradient Drilling concepts tries to overcome...
2018
Central Sumatra Prospect Evaluation, Structural and Stratigraphic Fluid Barriers and Hydrodynamic Systems as Indicated by Wireline Formation Pressures
Richard R. Terres, Soejanto
Indonesian Petroleum Association
... hydrostatic. Analyses of these depleted pressure anomalies have allowed the definition and evaluation of structural and stratigraphic barriers to fluid...
1995
Scales of Migration of Hydrocarbons in the South Caspian Depression
V. M. Muradyan, V. A. Durmish’yan, T. I. Muradyan
Petroleum Geology: A Digest of Russian Literature
.... The greatest excess of formation pressure over hydrostatic pressure is found in thinner, lithologically non-persistent reservoirs, whereas in thicker...
1979
Geology and Mechanics of the Basin-Centered Gas Accumulation, Piceance Basin, Colorado, by Stephen Cumella and Jay Scheevel
Search and Discovery.com
N/A
Geology and Mechanics of the Basin-Centered Gas Accumulation, Piceance Basin, Colorado, by Stephen Cumella and Jay Scheevel; #90042 (2005)
Search and Discovery.com
2005
ABSTRACT: Overpressure In Indian Sedimentary Basins : A Candidate for Reevaluation To trap Untapped Hydrocarbon; #90017 (2003)
Sushma Rawat, K. B. Trivedi
Search and Discovery.com
... fluid is overpressured if its pressure exceeds that of the hydrostatic gradient at a specific depth. overpressure observed in rocks owes its...
2003
Seismic Amplitude Versus Offset (AVO) Character of Geopressured Transition Zones
John N. Louie and Abu M. Asad
AAPG Special Volumes
... pressures. They and their co-workers compiled accurate downhole pressure measurements into profiles showing dramatic changes in pressure gradient...
1994
ABSTRACT: Migration Rates and Formation Injectivity to Determine Containment Timescales of Sequestered Carbon Dioxide, by Burke, Lauri ; #90142 (2012)
Search and Discovery.com
2012
Regionally Interpolated Pore Pressure Model Utilizing Multiple Empirical Methods in the Delaware Basin
Yamin Li, Jon Roberts
Unconventional Resources Technology Conference (URTEC)
... pore pressure gradient is equal to hydrostatic pressure gradient. This gradient is dependent on formation fluid salinity and typically ranges between...
2020
An enhanced method for evaluating the static connectivity of reservoirs using pressure coefficient–depth plots
Geng Qian, Haifeng Yang, Dayong Guan, Jinghan Wang, Junpei Yue, and Meng Zhao
AAPG Bulletin
... to −4100 m, exhibit an increasing linear trend with depth and a pressure gradient of approximately 9.71 MPa/km (0.43 psi/ft), indicating a hydrostatic...
2025
Abstract: Understanding the Regional Hydrodynamics in the Normal and Sub-hydrostatic Regimes of the Canadian Rockies Foreland Basin, Alberta; #90172 (2014)
Abhijit Mukherjee, Steven Lyster, Sheila Stewart, Benjamin J. Rostron
Search and Discovery.com
... conditions, a large part of the basin demonstrates sub-hydrostatic regimes with observed pressure of pore fluids being much lower than the theoretical...
2014
ABSTRACT: Hydrodynamic Analysis of Pressure and Fluid Migration Systems, by Claus Otto; #90913(2000).
Search and Discovery.com
2000
Causes of the Different Formation Pressures in the Gas Condensate Pools of the Nepa Dome
B. A. Fuks, A. B. Fuks
Petroleum Geology: A Digest of Russian Literature
... of the Nepa dome in the Markovo and Yaraktin fields, formation pressures are somewhat higher and lower, respectively, than the hydrostatic pressure...
1977
Geopressures and Secondary Porosity in the Deep Jurassic of Mississippi
Calvin A. Parker
GCAGS Transactions
... proportional to depth below a free upper surface and to density (salinity) of the water. The hydrostatic pressure gradient is approximately 0.465 psi/ft...
1974
Upward and Downward Migrations of Fluids in the Subsurface
Kinji Magara
CSPG Bulletin
... within the layer is normal or hydrostatic. The actual hydrostatic-pressure gradient in the Gulf Coast area is known to approximate 0.465 psi/ft. However...
1969
Using Pressure Data to Build a Stratigraphic Framework in the Deepwater Ranggas Field, Kutai Basin East Kalimantan
Ida Njoman Widya Dharmasamadhi, Sena W. Reksalegora
Indonesian Petroleum Association
... by the surrounding shales. The vertical pressure gradient, however, remains hydrostatic but is shifted to a higher range of pressures values (roughly parallel...
2009
ABSTRACT: Effect of Pore Pressure on Laminated and Homogenous Rocks Permeability under Hydrostatic and Triaxial Loading; #90061 (2006)
Eissa Mohamed El-M. Shokir and Abdulrahman A. Al-Quraishi
Search and Discovery.com
...ABSTRACT: Effect of Pore Pressure on Laminated and Homogenous Rocks Permeability under Hydrostatic and Triaxial Loading; #90061 (2006) Eissa Mohamed...
2006
Relationship between Primary Migration and Compaction of Rocks
A. N. Snarskiy
Petroleum Geology: A Digest of Russian Literature
... the hydrostatic pressure. Rocks that are impermeable under some conditions become permeable due to rupturing and to opening of the fractures, which...
1961
WHY LIGHT HYDROCARBONS DO NOT FORM A GAS PHASE AFTER DIFFUSING THROUGH SEALS
Search and Discovery.com
N/A
Post-Drill Analysis Of Pore Pressure And Fracture Gradient From Well Logs And Drilling Events – An Integrated Case Study Of A High Pressure Exploratory Well From Panna East, Mumbai Offshore Basin, India
Search and Discovery.com
N/A
Methods of Estimating and Predicting Abnormal Formation Pressures
Vladimir A. Serebryakov
Montana Geological Society
... = normal hydrostatic pressure gradient; 2=calculated using the following equation: pa=gpw(h-0.8h1)-(aw)/(βp+βw...
1996
Horizontal Pressure Disequilibrium and Its Indication on Fluid Continuity in Shale Plays
Xinyu Xia, Yongli Gao
Unconventional Resources Technology Conference (URTEC)
... maturity difference along the dip direction, pressure gradient usually increases from the up-dip oil zone (close to hydrostatic pressure) to the down...
2016
Thickness of Removed Sedimentary Rocks, Paleopore Pressure, and Paleotemperature, Southwestern Part of Western Canada Basin
Kinji Magara
AAPG Bulletin
... about 3,600 psi using a hydrostatic pressure gradient of 0.44 psi/ft. The rate of increase of pore pressure after this critical stage (or the onset...
1976
Distribution and Generation of the Overpressure System, Eastern Delaware Basin, Western Texas and Southern New Mexico: DISCUSSION AND REPLY
Richard E. Swarbrick
AAPG Bulletin
... for overpressure generation in sedimentary basins. SUBSURFACE PRESSURE DATA Luo et al. (1994, p. 1390) used the initial hydrostatic pressure (IHP...
1995
2D Seismic and Well Log Data Integration to Predict Pore Pressure Distribution in Brilian Field, Bintuni Basin
Refsi Dian Paparezzi, Warto Utomo, Muhammad Thariq Almuqtadir
Indonesian Petroleum Association
.../cc with a hydrostatic pressure gradient of 0.433 psi/ft (Syahputra, et al. 2017). The value of hydrostatic pressure can be calculated using...
2022