Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 37,658 Results. Searched 200,293 documents.
Abstract: Compaction and Overpressure in Shales: Practice and Theory
Phil Heppard and Dan Ebrom
Houston Geological Society Bulletin
... velocities to pressures requires an understanding of the normal (hydrostatic) compaction curve for shales in a given region. Absent a normal compaction...
2010
Increasing Occurrence of Abnormally High Reservoir Pressures in Boreholes, and Drilling Problems Resulting Therefrom
J. H. M. A. Thomeer , J. A. Bottema
AAPG Bulletin
... at normal hydrostatic pressure in spite of petrostatic pressures passed higher in the hole. This is a very remarkable fact, the cause of which would...
1961
Formation Pressures in the Sections of the Lugi-1 and Shevchenkovo-1 Super-Deep Wells
A. A. Orlov, M. I. Chornyy, V. P. Vasilechko
Petroleum Geology: A Digest of Russian Literature
...; 2-actual compaction; 3-normal hydrostatic pressure in sediments; 4-anomalous pressure in sediments determined from density of drilling mud; 5-anomaly...
1982
Rapid Methods for Assessing Formation Pressures: An Example from the Lower Cretaceous of the Greater Green River Basin
R.A. Levey
Rocky Mountain Association of Geologists
..., the hydrostatic gradient is 0.465 psilft. Formation pressure gradients above the regional hydrostatic gradient are termed overpressured (above normal pressure...
1992
Pore Pressure Prediction Geology and Modeling Assessment
Selim S. Shaker
GCAGS Transactions
... pore pressure prediction (PPP) models. Sediment is transported from land to the marine environment as unconsolidated flow- debris. Normal hydrostatic...
2024
Regional Pore Pressure Variations of the Wolfcamp, Dean, Spraberry, and Bone Spring Formations of the Midland and Delaware Basins in the USA
Shuvajit Bhattacharya, Ray Eastwood, Katie Smye, Sam Moonesan, Brian Casey, David Hoffman
Unconventional Resources Technology Conference (URTEC)
... to or below the hydrostatic pressure gradient (~0.25-0.45 psi/ft), whereas the units of the Wolfcamp Formation are at or above the hydrostatic pressure...
2024
The Interpretation of Fluids and Pressures in Determining Conventional and Unconventional Gas Resources in the Rocky Mountain Region
John R. Forster, John C. Horne
Rocky Mountain Association of Geologists
...., 1994). Pressures are described relative to normal hydrostatic pressure; pressures above the normal hydrostatic pressure are termed over-pressured, while...
2005
Geomechanical Analysis for CCS Study in the Subang Structure, Northern West Java Basin
Olifia Ammara Venty, Teddy Eka Putra, Nora Desiani
Indonesian Petroleum Association
... results in the reservoir interval indicate depletion in some reservoirs, while others show slightly higher values than normal hydrostatic pressure...
2024
Pressure Index (PI): A Novel Practical Method for Evaluating Pressure in Offshore Malaysia
Yudiyoko Ega Sugiharto, Gamal R. Gaafar, Isham F. Ishak, Benard Ralphie, Muhammad Banuri
Indonesian Petroleum Association
... in petroleum industry, overpressure is referring to pressure higher than normal hydrostatic pressure which required higher mud weight to keep a well...
2020
Sand Bodies Connectivity Analysis Utilizing Measured Pore Pressure in Normal Pressure, Offshore Bohai Bay Basin, China, #42106 (2017).
Qian Geng, Xu Changgui, Niu Chengmin, Yang Bo, Yang Haifeng, Jia Zhen,
Search and Discovery.com
...Sand Bodies Connectivity Analysis Utilizing Measured Pore Pressure in Normal Pressure, Offshore Bohai Bay Basin, China, #42106 (2017). Qian Geng, Xu...
2017
Effect of High-Pressure Deformation on Permeability of Ottawa Sand
Mark D. Zoback , James D. Byerlee
AAPG Bulletin
... is a series of high-pressure laboratory experiments investigating the deformation and fluid-flow properties of an Ottawa sand under hydrostatic confining...
1976
"Petroleum Hydrogeology of the Jean Marie Member, Northeastern British Columbia [Abstract]"
Letourneau, J.P.
CSPG Bulletin
... pressures and 2000 to 7000 kPa below normal pore pressures. Formation damage is common on drill-stem tests because of the large pressure differentials...
1991
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
A New Perspective to Shallow Water Flow (SWF) and Sinking Well-Head Preventions in Deep Water
Selim Simon Shaker
GCAGS Transactions
... as the compaction trend (CT) instead of the normal compaction trend, since the normal hydrostatic pressure is only observed in the free flow zone A. Establishing...
2015
Integrated Analysis of Abnormal Pressures in Source Rocks: Theory and Implications for Jurassic Unconventional Resource Exploration in Saudi Arabia
Mohammed Al Duhailan, Mohammed Boudjatit, Nai-Shyong Yeh, Ivan Leyva Clay Kurison, Angelica Rios Alvarez, Yasser Ghamdi, Saad Shehri
Unconventional Resources Technology Conference (URTEC)
... to develop with 40% to 70% diffusion restriction for pressures. This restriction can maintain pressures above the regional normal hydrostatic pressure...
2016
Abstract: Seismic Guided Pore Pressure Prediction In Deepwater Block Of Mahanadi Basin; #90315 (2017)
Surya Kumar Singh, Kumar Vivek, Pinaki Basu, B.K. Mangaraj, Hari Lal
Search and Discovery.com
... interval velocity were extracted and Pore pressure is computed at these wells using parameters computed for Well-A. Subsequently, Hydrostatic pressure...
2017
Abnormal Formation Pressure: A Review
L.A. Pickering, G.J. Indelicato
Rocky Mountain Association of Geologists
... ABSTRACT Abnormal formation pressure is defined as any pressure that devrates from the normal hydrostatic gradient. In order for these pressures to form...
1985
Distribution of Abnormal Pressure in the Vicksburg Formation, Hinde Field, Starr County, Texas
Kirk A. Barrell
Bulletin of South Texas Geological Society
.... Pressure can be equal to, higher than, or lower than normal or hydrostatic pressure (Dickinson, 1953). Abnormal pressure is formation pressure that differs...
1988
Reliability of Saturation-Pressure Method for Dating Time of Oil Accumulation
M. E. Hoshkiw
AAPG Bulletin
... in the calculation, (9) that the potentiometric surface was near the land surface at the time of accumulation, and (10) that hydrostatic pressure...
1970
Mechanisms of Natural Fracturing in a Sedimentary Basin
Kinji Magara
AAPG Bulletin
... pressure after loading approaches normal hydrostatic (Schmidt, 1973, Fig. 1). At intermediate phases of compaction, slightly undercompacted...
1981
Estimation of Formation Pressures from Log-Derived Shale Properties(*)
C. E. Hottman , R. K. Johnson
GCAGS Transactions
... formations contain fluids which are under hydrostatic pressure. These formations are said to be normally pressured or to have a normal pressure...
1965
Compartmentalization of Overpressured Reservoirs in the Anadarko Basin, by Z. Al-Shaieb, J. Puckette, and A. Close; #90903 (2001)
Search and Discovery.com
2001
Abstract: Geological Controls and Variability in Pore Pressure in the Deepwater Gulf of Mexico, by M. A. Smith; #90923 (1999)
Search and Discovery.com
1999
Pressures, Seals and Traps
Search and Discovery.com
N/A
Reservoir vs. Seal Pressure Gradients: Calculations and Pitfalls; #41298 (2014)
Selim Simon Shaker
Search and Discovery.com
...) ^ X Where PP= predicted shale pore pressure, Ps= principal stress (overburden), Pn= hydrostatic pressure, ΔTn= normal sonic slowness (Figure 2), ΔTo...
2014