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The AAPG/Datapages Combined Publications Database
Showing 37,695 Results. Searched 200,619 documents.
Pressure Responses (Deformation) in Carbonate Sediments and Rocks Analysis and Application, Canning Basin
Brian W. Logan
Petroleum Exploration Society of Australia (PESA)
... Society of Australia (PESA) 236 Pressure Responses, Carbonate Rocks tion, outward along stress gradients. Dolomitization, recrystallization...
1984
Relationship of Mineral Composition of Shales to Density
R. W. Rochon
GCAGS Transactions
.... (Charles Weaver) In our initial investigations we assumed and looked for three pressure zones; the normal of hydropressure sections having a gradient...
1967
Natural Gas In Devonian and Silurian Rocks of Permian Basin, West Texas and Southeast New Mexico
Gerald P. Salisbury
AAPG Special Volumes
... in rocks involved in overthrusting may approach the weight per unit area of the thrust block--a pressure considerably greater than normal hydrostatic...
1968
Variations in vertical stress in the Permian Basin region
Katie M. Smye, Peter H. Hennings, and Elizabeth A. Horne
AAPG Bulletin
... by an orientation and a magnitude and are oriented inward and opposed by pore pressure. An area may be characterized by normal, strike-slip, or reverse faulting...
2021
Microfacies and Diagenetic Controls of Porosity in Cretaceous/Tertiary Chalks, Eldfisk Field, Norwegian North Sea (1)
ROBERT G. MALIVA and J. A. D. DICKSON
AAPG Bulletin
...), is discussed below. Overpressuring Overpressuring (pore pressures in excess of normal hydrostatic pressure) is widely considered a prime cause...
1992
Advancements in Wireline Technology – Past, Present and Future
Kenneth C. Henry
Southeast Asia Petroleum Exploration Society (SEAPEX)
... – Quartz Pressure gauge is introduced in Formation Testing - along with the technique of measuring pressure gradients in the formation 1985 – Imaging...
1998
Burial History and Porosity Evolution of Brazilian Upper Jurassic to Tertiary Sandstone Reservoirs
Cristiano Leite Sombra, Chang, Hung Kiang
AAPG Special Volumes
... with approximately normal pressure gradients, or with hydrostatic communication. The TDI represents a simplification of the procedure proposed by Bloch et...
1997
Chapter 8: Evaluation of Anomalous Pressuring and Gas Saturation Using 2-D and 3-D Visualizations of Well Log Information
Zun S. Jiao, Ronald C. Surdam
Montana Geological Society
... normal and anomalous pressure regimes; • Evaluating the two- and three-dimensional aspects of this pressure boundary surface...
1997
Geologic Features of the Gas-Oil Pool of the Givetian Stage (Stratum D2IVa) of the Stepnoye Field
G. D. Agapova, I. B. Feygel’son
Petroleum Geology: A Digest of Russian Literature
... and corresponded to the hydrostatic pressure of the pool. The composition of the oil of this pool also differs from that of all the known oils...
1962
Tectonic Events of the Cenozoic and Phase Differentiation of Hydrocarbons in Hauterivian-Cenomanian Complex of West Siberian Basin
V. S. Surkov, L. V. Smirnov
Petroleum Geology: A Digest of Russian Literature
... of the depression the system is open. Formation pressure in the system drops from normal hydrostatic in the south to negative values in the region of the Gyda...
1995
Progress of A Horizontal Well in a Mature Steamflood Project: Kern River Field, CA
K. L. Haney
Pacific Section of AAPG
.../condensation zone, indicating the static fluid level at ~1057′. Assuming a reservoir pressure due only to hydrostatic head, this static fluid level...
1992
Seismic and Thermal Characterization of a Bottom-simulating Reflection in the Northern Gulf of Mexico
Deborah R. Hutchinson, Patrick E. Hart, Carolyn D. Ruppel, Fred Snyder, Brandon Dugan
AAPG Special Volumes
.... The smaller Beta mound may be a seep site. Conventional heat-flow measurements yield higher gradients (3949 mK/m) to the northeast of the structural high...
2009
Regional Top Seal Capacity Analysis in JS-1 Ridge, Offshore Madura Involving Seal Geometry, Capilary Seal, Hydrofracturing Analysis, and Natural Fracture Modelling
Khadafi, Agus M. Ramdhan, Riszky B. Risyad, Andri Akbar, Ghufron Fauzi
Indonesian Petroleum Association
... (psi/ft) Sv = Lithostatic pressure (psi/ft) Ph = Hydrostatic pressure (psi/ft) Δti = Sonic transit time (µs/ft) Δtn = Normal transit time sonic compacted...
2021
Overpressured Reservoirs: A New Generation of Exploration Opportunities
Richard E. Swarbrick
Indonesian Petroleum Association
..., offshore Malaysia. AAPG Bulletin, v. 78, p. 1171. Overpressure, excess pore pressure above the hydrostatic pressure gradient, is found in a wide range...
2004
Electric-Log Characteristics of Diapiric Shale
J. A. Gilreath
AAPG Special Volumes
... (that is, at hydrostatic pressure) and highly pressured shale, the resistivity decreases from approximately 1 ohm-m to 0.4 ohm-m. The acoustic velocity values...
1968
A megascale view of reservoir quality in producing sandstones from the offshore Gulf of Mexico
S. N. Ehrenberg, P. H. Nadeau, O. Steen
AAPG Bulletin
... reservoirs, however, have notably lower proportions of normal fluid-pressure values for a given temperature range compared with reservoirs...
2008
Interference Behavior Analysis in Vaca Muerta Shale Oil Development, Loma Campana Field, Argentina
Milena D. Rimedio, Coleen Shannon, Luciano Monti, Alejandro Lerza, Matthew Roberts, Diego Licitra, Juan Ramón Quiroga
Unconventional Resources Technology Conference (URTEC)
... m3/m3) changes with increasing maturity from east to west. VM is highly over-pressured in this part of the basin with pressure gradients above 0.9 psi...
2015
Interpretation of Bottom-Hole Pressures in East Texas Oil Field
E. V. Foran
AAPG Bulletin
... the normal drainage area of the well and is generally termed the reservoir pressure. Bottom-hole pressures may also be determined End_Page 907...
1932
Thermal Maturation of the Western Canadian Sedimentary Basin South of the Red Deer River: I) Alberta Plains
T.D.J. England,, R.M. Bustin
CSPG Bulletin
.... Coalification gradients in the axis of the Basin are exceedingly low, averaging 0.07 log %RoR/km, and are interpreted to reflect low paleogeothermal...
1986
Evaluation of Gippsland Basin Onshore Structures for Compressed Air Energy Storage
T McKinley, J Kirkland, D Wilson
Petroleum Exploration Society of Australia (PESA)
... with a hydrostatic pressure of 6.3 MPa. Computer simulation of injection and extraction of air from the aquifer under various combinations of horizontal...
1992
How Flowline Mud Temperature Plotting Can Help Predict Transition Zones*
Michael A. G. Bunter
Southeast Asia Petroleum Exploration Society (SEAPEX)
... from the normal 9.0 pounds per gallon mud weight equivalent to some higher figure. In the shale pressure transition zone, because of the increased shale...
1974
Comparison between the Different Approaches of Secondary and Tertiary Hydrocarbon Migration Modeling in Basin Simulators
Sylvie Pegaz-Fiornet, Bernard Carpentier, Anthony Michel, Sylvie Wolf
AAPG Special Volumes
... gradients, and molecular diffusion) exceed the resistant factors (capillary entry pressure or permeability) of the confining barrier (Thomas and Clouse, 1995...
2012
Composition, Distribution, and Origin of Fruitlan Formation and Pictured Cliffs Sandstone Gases, San Juan Basin, Colorado and New Mexico
Andrew R. Scott, W.R. KAiser, Walter B. Ayers Jr.
Rocky Mountain Association of Geologists
... Formation waters, San Juan basin. The Fruitland is overpressured relative to hydrostatic pressure in the north (pressure gradient of 0.50 psi/ft...
1991
Evaluation of possible gas microseepage mechanisms
Alton Brown
AAPG Bulletin
... of depth, given hydrostatic pressure gradients and 25°C/km thermal gradient. Most change in radius occurs at depths of less than one-half km. Changes...
2000
Chapter Sixteen: Petroleum Systems of the South Viking Graben
Chris Cornford
AAPG Special Volumes
... deep stratum, most of the burial (zero to 3.3 km [10,830 ft]) and hence maturation occurs under hydrostatic fluid pressure. It cannot be assumed...
2018