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The AAPG/Datapages Combined Publications Database
Showing 37,695 Results. Searched 200,619 documents.
GEOLOGIC HISTORY OF LEWIS AND CLARK CAVERNS, MONTANA
Richard B. Aram
Montana Geological Society
... hydrostatic pressure, so phreatic water can flow uphill, or create elliptical side passages in the walls or ceiling. However, water fills only...
1981
Petrofacies Analysis of Carbonate Rocks: Example From Lower Paleozoic Hunton Group of Oklahoma and Texas
David C. Kopaska-Merkel, Gerald M. Friedman
AAPG Bulletin
... MPa) brine-air in nature, which is comparable to the hydrostatic pressure at a depth of 1.7 mi (2.8 km) or less (Purcell, 1949; Smith, 1966; Schowalter...
1989
Criteria for Determining the Time of Accumulation Under Special Circumstances
Stanley C. Herold
AAPG Bulletin
... are to be considered hereafter. Pressures under which gas and oil exist within an accumulation are fundamentally due to the hydrostatic column of water...
1938
Tight-Gas Produced Water Modeling of Mesaverde Group Sandstones in the Uinta Basin, #51041 (2014).
Peter J. Nielsen, Rebekah E. Wood, Thomas C. Chidsey Jr.
Search and Discovery.com
... shut-in pressure (FSIP) values within a 25% envelope as reported in drill-stem tests. 4000 Over-, under-, and normal-pressure observations from drill...
2014
Relationship Between Pore Pressure and Structural Model in Passive Margin Offshore Tarakan Sub-Basin, Northeast Kalimantan, Indonesia; #11207 (2019)
Perdana Rakhmana Putra, Benyamin Sapiie, Agus M. Ramdhan
Search and Discovery.com
...Relationship Between Pore Pressure and Structural Model in Passive Margin Offshore Tarakan Sub-Basin, Northeast Kalimantan, Indonesia; #11207 (2019...
2019
Migration of Fluids in Sedimentary Basins
S. Neglia
AAPG Bulletin
... surface and favors entrapment under suitable conditions. End_Page 588------------------------------ fact that the reservoir pressure is hydrostatic...
1979
RELATIONSHIP OF TEMPERATURE TO RESERVOIR QUALITY FOR FELDSPATHIC SANDSTONES OF SOUTHERN CALIFORNIA
S. A. DIXON and D. W. KIRKLAND
Fort Worth Geological Society
... within the range considered normal: in the deep central trough of the onshore Ventura basin, fluid pressure gradients are generally not much greater...
1985
Diagenesis and sealing capacity of the middle Tuscaloosa mudstone at the Cranfield carbon dioxide injection site, Mississippi, U.S.A.
Jiemin Lu, Kitty Milliken, Robert M. Reed, Susan Hovorka
Environmental Geosciences (DEG)
... is in the Upper Cretaceous lower Tuscaloosa Formation at depths of more than 3000 m (9843 ft). Preinjection reservoir pressure was hydrostatic...
2011
Petrophysical Properties and Sealing Capacity of Fault Rock, Aztec Sandstone, Nevada
Eric Flodin, Martha Gerdes, Atilla Aydin, William D. Wiggins
AAPG Special Volumes
... samples from location 3 for porosity and permeability analysis at stepwise increasing hydrostatic confining pressure (Figure 8). The data were...
2005
Apparatus for Determining the Absorption and the Permeability of Oil and Gas Sands for Certain Liquids and Gases Under Pressure
A. F. Melcher
AAPG Bulletin
...Apparatus for Determining the Absorption and the Permeability of Oil and Gas Sands for Certain Liquids and Gases Under Pressure A. F. Melcher 1925...
1925
Evolution and origin of deep reservoir water at the Activo Luna oil field, Gulf of Mexico, Mexico
P. Birkle, J. J. Rosillo Aragon, E. Portugal, J. L. Fong Aguilar
AAPG Bulletin
... aquifers, including the drawdown of the hydrostatic pressure of the reservoir, the rise of the piezometric water level of the deep aquifers...
2002
Geochemical and Hydrogeologic Methods of Prospecting for Stratigraphic Traps: Geologic Exploration Methods
Parke A. Dickey, John M. Hunt
AAPG Special Volumes
...; thus, its pressure is raised to the point that it carries the full weight of the load, creating a pressure greater than hydrostatic. As the water...
1972
Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion
Colin Sayers, Lennert den Boer
Unconventional Resources Technology Conference (URTEC)
... sonic velocities. The normal velocity trend in equation (5) was used in both cases. To avoid such underestimation, the seismic-to-pore-pressure transform...
2019
Some Data on Compressibility and Density Anomalies in Halloysite, Hectorite, and Illite Clays: GEOLOGICAL NOTES
Warren A. Cebell , George V. Chilingarian
AAPG Bulletin
... the thickness or height (h) versus pressure (p) measurements [cbh = -1/h(dh/dp)]. The densities of the clay solids were determined after compaction...
1972
Abstract: Fault Seal Analysis, SMI 36 field, Gulf of Mexico, by Russell Davies, Linji An, Anne Mathis, Paul Jones, and Carol Cornette; #90914(2000)
Search and Discovery.com
2000
Is There a Basin-Centered Gas Accumulation in Upper Cretaceous Rocks in the Bighorn Basin?
Ronald C. Johnson, Thomas M. Finn
Wyoming Geological Association
...-in pressures for this test indicate an FPG of 0.44, or roughly normal pressure North Flank of Grass Creek anticline - In 1979, Santa Fe Energy drilled the 1-29...
1998
Mesozoic siliciclastic reservoirs and petroleum system in the Rub' Al-Khali basin, Saudi Arabia
S. A. Stewart, C. T. Reid, N. P. Hooker, and O. W. Kharouf
AAPG Bulletin
... Formation are at hydrostatic pressure (Bakiewicz et al., 1982). Drilling mud weights indicate that slight overpressure—tens to hundreds of pounds per...
2016
Abstract: Possible Relations Between North Pacific Water Temperatures and Anomalous Runoff in Circum-Pacific Region, by Robert A. Clark; #90962 (1978).
Search and Discovery.com
1978
Nonmarine Rocks
Donald L. Gautier
Special Publications of SEPM
... of the Cretaceous (Spencer and Law, 1981; Law et al., 1q80; Spencer, 1983). most wells display pressure gradient normal a In the Green River Basin...
1983
Adaptive Time-stepping to Capture Induced Seismicity for Unconventional Reservoir Exploration
Zheng Han, Rami Younis
Unconventional Resources Technology Conference (URTEC)
...(1 − 𝜈𝜈)(𝜇𝜇 𝑠𝑠 − 𝜇𝜇 𝑑𝑑 )𝜎𝜎 𝑛𝑛 4 (9) Due to the heterogeneity in the pore pressure and the poroelastic stress on the fault, 𝜎𝜎 𝑛𝑛 is the normal stre...
2023
Wax Blockage Removal: a Modified Micro Annular Pressure Pulse Technique for MWD Subsea Pipeline
Imam Wahyudi, Bonar AN, Sugeng Purwanto
Indonesian Petroleum Association
...Wax Blockage Removal: a Modified Micro Annular Pressure Pulse Technique for MWD Subsea Pipeline Imam Wahyudi, Bonar AN, Sugeng Purwanto IPA14-E-182...
2014
Experiments on Soft-Rock Deformation
R. E. Rettger
AAPG Bulletin
... in every case, normal faults developed with the downthrown side down the slope of the hill. The association of overturned folds with normal faults may seem...
1935
Integrating Surface Seismic, Microseismic, Rock Properties and Mineralogy in the Haynesville Shale.
Neil Peake, Gabino Castillo, Norbert Van de Coevering, Simon Voisey, Antoine Bouziat, Kevin Chesser, Guy Oliver, Chi Vinh Ly
Unconventional Resources Technology Conference (URTEC)
... hydrostatic pressure. Because high gas content and TOC can mimic pressure changes, this assumption was tested by running parallel calculations based...
2014
Hydrology of Deep-Well Disposal of Radioactive Liquid Wastes
William J. Drescher
AAPG Special Volumes
... was greater than the flow laterally into that zone, the local pressure could be reduced approximately to normal hydrostatic pressure, equal to the weight...
1965
Application of Pressure Measurements to Development Geology: Chapter 9
Parke A. Dickey
AAPG Special Volumes
... be contoured and show trends. In some places Fig. 1. The origin of "normal" reservoir pressures. Slope of the pressure--depth line is determined...
1989