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The AAPG/Datapages Combined Publications Database
Showing 37,700 Results. Searched 200,630 documents.
Mechanism for Emplacement of Piercement Diapirs
Richard S. Bishop
AAPG Bulletin
..., 1973, Determining fracture pressure gradients from well logs: Jour. Petroleum Technology, v. 25, p. 1259-1305. Atwater, G. I., and M. J. Forman...
1978
Late Wisconsinan Proglacial Sedimentation Along the West Chicago Moraine in Northeastern Illinois
Gordon S. Fraser, James C. Cobb
Journal of Sedimentary Research (SEPM)
... pressure in excess of hydrostatic pressure. Such a mechanism could operate where stream levels periodically dropped faster than pore water could...
1982
Nature of Anomalously Low Formation Pressure in Fields of the Carpathian Oil-Gas Province
A. A. Orlov
Petroleum Geology: A Digest of Russian Literature
...Nature of Anomalously Low Formation Pressure in Fields of the Carpathian Oil-Gas Province A. A. Orlov 1979 335 338 Vol. 16 (1979) No. 8. (August...
1979
Abstract: Pressure Retardation of Oil Cracking from High Conversion Levels in Hydrocarbons, by Haitham Al-Masroori, Colin Snape, Will Meredith, Clement Uguna, Andrew Carr, Iain Scotchman, and Robert Davis; #90082 (2008)
Search and Discovery.com
2008
Abstract: Hydrocarbon Expulsion Differences and Its Impacts on Gas Content in Lower Silurian and Lower Cambrian Shale Gas Systems;
Ruiyin Liu, Hao Xu, Wen Zhou
Search and Discovery.com
... normal gases, low pressure coefficients and widespread distribution of bitumens proved an open petroleum system and fluid migration path of Lower Cambrian...
Unknown
Ekofisk: First of the Giant Oil Fields in Western Europe
Edwin Van den Bark, Owen D. Thomas
AAPG Special Volumes
... by reducing the differential stresses at the grain contacts. As the hydrostatic pressure approaches the lithostatic pressure, such a reduction in grain...
1980
Hydrocarbon Generation as a Mechanism for Overpressuring in Rocky Mountain Region
Charles W. Spencer
AAPG Bulletin
...-permeability rock successions that still contain organic matter capable of yielding thermally generated hydrocarbons. Rocks with above-normal pressure range...
1987
Depths of Oil Origin and Primary Migration: a Review and Critique
Robert J. Cordell
AAPG Bulletin
... pressure in excess of hydrostatic develops in the associated muds. An example is the Pedernales, Venezuela, locality, where Kidwell and Hunt (1958...
1972
Coexistence of coalbed methane, shale gas, and tight sandstone gas in coal measure strata: A case study from the southern Qinshui Basin, China
Lianbo Zeng, Yunzhao Zhang, Yongchen Li, Xiaoyao Wang, Jinxiong Shi, and Shaoqun Dong
AAPG Bulletin
... seams far exceeded hydrostatic pressure levels, leading to pulsating flow breakthroughs and the formation of fractures in cap rocks (Li et al., 2018...
2025
Petroleum charge history in the Baiyun depression and Panyu lower uplift in the Pearl River Mouth Basin, northern South China Sea: Constraints from integration of organic geochemical and fluid inclusion data
Hongwei Ping, Honghan Chen, Puqiang Zhai, Junzhang Zhu, and Simon C. George
AAPG Bulletin
... is the hydrostatic pressure (MPa) at the burial depth of the reservoir (Dr; km), ρw is the density of formation water (≈1g/cm3), and g...
2019
Depositional and Paragenetic Controls on Porosity Development, Upper Red River Formation, North Dakota
W. KIPP CARROLL
Montana Geological Society
... was also controlled by the size of the fresh-water lens. As the size and thereby the hydrostatic pressure of the fresh-water lens increased...
1978
Field Measurement of the Formation Stress Depletion and the Pore Pressure Depletion in the Eagle Ford
Shintaro Kuroda, Hayate Ohtani
Unconventional Resources Technology Conference (URTEC)
... of normal leakoff phenomena including pressure dependent leakoff, tip extension after shut-in, variable fracture compliance, height recession...
2022
Influences of Dolomite Precipitation on Quartz Surface Textures
Robert G. Maliva , Raymond Siever
Journal of Sedimentary Research (SEPM)
..., for the selective dissolution of quartz along euhedral dolomite crystal faces under hydrostatic pressure. Burley and Kantorowicz (1986a, 1986b) noted that the style...
1990
Structural Model of Bukit Bajangan Deformation of Halang Formation in Kebumen, Central Java
Aldo Febriansyah Putra, Salahuddin Husein
Indonesian Petroleum Association
... with vertical displacement towards lower pressure condition. Another normal fault cannot accommodate stress due to tectonic locking. That is because vertical...
2015
Parson's Model Modification to Describe the Aperture/Closure Behavior of Naturally Fractured Systems; #41932 (2016)
E. A. Lopez, A. Naranjo, J. M. Mejia
Search and Discovery.com
... quality (IF) with depth for the studied well. Figure 6. Behavior of both Parson’s and Parson’s modified models vs. Normal stress and pore pressure...
2016
Mechanisms of Sandstone Deformation: A Study of the Drape Folded Weber Sandstone in Dinosaur National Monument, Colorado and Utah
Robert A. Cook, David W. Stearns
Rocky Mountain Association of Geologists
... in the rock, it is highly probable that abnormal fluid pressures did exist in the system. Any pressures above a normal hydrostatic gradient would have...
1975
Lama Field--Venezuela Maracaibo Basin, Zulia State
Ismael Delgado
AAPG Special Volumes
... that current pressure ranges between 10,000 and 4000 psi (69 and 28 MPa), with a hydrostatic pressure gradient of 0.7 psi/ft (15.8 kPa/m) at formation...
1993
Miocene Reefs, Offshore North Sumatra
Phil A. Mundt
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in the ‘A’ field have productive potentials in the range of 16 to 28 MMCFG/D. All wells have normal hydrostatic bottom-hole pressure and temperature gradients...
1983
Factors linking the static and dynamic elastic stiffness of shale: An experimental study on shales
Xuan Qin, Yonghao Zhang, De-hua Han1
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Zhong et al., 2015; Ougier-Simonin et al., 2016). The isotropic hydrostatic pressure tends to close microcracks in all directions, whereas the deviatoric...
2022
Southern Mid-Continent Responses to Acadian Orogeny
Philip A. Chenoweth
Tulsa Geological Society
...-normal hydrostatic pressure attest to the well developed fracture and solution porosity. (Sample logs by J.F. Harris). Amsden (1975) suggested that a large...
1984
Basin-scale fluid-flow models of the McArthur River mineral system: constraints from geochemistry, geophysics and sequence stratigraphy
Peter Schaubs, Heather Sheldon, Teagan Blaikie, Marcus Kunzmann, Susanne Schmid, Sam Spinks
Petroleum Exploration Society of Australia (PESA)
... of most parts of the BCF below storm wave base (Bull 1998; Schmid 2015; Kunzmann et al 2019). The initial fluid pressure gradient is hydrostatic...
2019
Petrography, Geochemistry, and Origin of Burial Diagenetic Facies, Siluro-Devonian Helderberg Group (Carbonate Rocks), Central Appalachians
S. L. Dorobek
AAPG Bulletin
... (after 400 bar hydrostatic pressure correction; Table 2). CO2 or CH4 hydrate phases were not observed during cooling, indicating that the vapor phase...
1987
Characterization of Stress-field Variation on Subsurface Faults in Surrounding Areas of Hydraulic Fracturing
Qian Gao, Yueming Cheng, Ebrahim Fathi, Samuel Ameri
Unconventional Resources Technology Conference (URTEC)
... the coefficient of static friction. Sn is the normal stress on the plane, Pp is the pore-pressure, α is the Biot parameter, a compression positive sign...
2013
Barnett Shale gas production, Fort Worth Basin: Issues and discussion
Kent A. Bowker
AAPG Bulletin
... of the Barnett in Newark East field is about 7500 ft (2300 m); hence, the average reservoir pressure in the Barnett isIf we assume a normal hydrostatic...
2007