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The AAPG/Datapages Combined Publications Database
Showing 37,695 Results. Searched 200,621 documents.
Role of Naturally Occurring Gas Hydrates in Sediment Transport
Richard D. McIver
AAPG Bulletin
..., the hydrostatic pressure decreases and some of the hydrate begins to decompose. The thickness of the hydrate affected would depend on the amount of lowering...
1982
Development of Australia's First Hot Fractured Rock (HFR) Underground Heat Exchanger, Cooper Basin, South Australia
D. Wyborn, L. de Graaf, S. Davidson, S. Hann
Petroleum Exploration Society of Australia (PESA)
... was completed at 4,421 m with overpressures in the fractures exceeding the hydrostatic pressure by over 5,000 psi. The static rock temperature...
2004
Numerical Simulations of Hydraulic Fracture Propagation — A Coupled Eulerian-Lagrangian Approach
Search and Discovery.com
N/A
Bottom-Hole Pressure
Harry F. Wright
Tulsa Geological Society
... is there complete separation of oil and gas in the hole. The pressure gradients are not straight lines, and most of them have slopes of less degree than...
1933
Resolution limits of fluid overpressures from mineralogy, porosity, and sonic velocity variations in North Sea mudrocks
Christian Hermanrud, and Oddgeir Undertun
AAPG Bulletin
...-optimistic (linear) VES/Vp relationship. Figure 15 shows the resulting pore pressure detection limits, given as pore pressure gradients (mud weight...
2019
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
Diamond Drilling Against High Gas Pressure in Turner Valley, Calgary, Alberta: GEOLOGICAL NOTES
J. Bilterijst
AAPG Bulletin
... (baroid) or some other suitable substance, or adding the needed pump pressure to the hydrostatic pressure of the circulating fluid. This can be done...
1928
Relationship of Mineral Composition of Shales to Density
R. W. Rochon
Bulletin of South Texas Geological Society
... and the adsorbed waters become free waters. (Charles Weaver). In our initial investigations we assumed and looked for three pressure zones; the normal...
1967
Physico-Chemical Factors Affecting the Solubility of Calcium Carbonate in Sea Water
Roger Revelle
Journal of Sedimentary Research (SEPM)
..., hydrostatic pressure, and carbon dioxide content. Although the experimental results obtained by various workers for the solubility product...
1934
Oil-Gas Potential of the Sub-Salt Sediments of the Western Peri-Caspian Area
V. A. Grigorov, I. A. Mitalev, O. I. Serebryakov
Petroleum Geology: A Digest of Russian Literature
... study of Shiryayev well 5. At a depth of 4 km the formation pressure is 630 kgs/cm2; this exceeds normal hydrostatic pressure by 40-50%. Formation...
1978
Abstract: Capillary Sealing Mechanism in the Southern Anadarko Basin, Oklahoma, USA; #90063 (2007)
Search and Discovery.com
2007
Influence of Mass-Transport Processes on Clinoform Mechanics on the Southwest Louisiana Shelf
K. C. Denommee, S. J. Bentley
GCAGS Transactions
... and gas charging are likely to cause pore-water pressures on the southwest Louisiana clinoform to exceed hydrostatic pressure, resulting in extreme under...
2013
Geology of Venture, a Geopressured Gas Field, Offshore Nova Scotia: Chapter 5
Kenneth J. Drummond
AAPG Special Volumes
... Geopressure is the preservation of a pore-fluid pressure that is greater than that of normal hydrostatic pressure, or hydropressure. A necessary prerequisite...
1992
An analysis of horizontal microcracking during catagenesis: Example from the Catskill delta complex
Gary G. Lash, Terry Engelder
AAPG Bulletin
... fracture pressure gradients from well logs: Journal of Petroleum Technology, v. 26, p. 12591268.Anissimov, L., 2001, Overpressure phenomena...
2005
Preservation of Oil During Erosion of Reservoir Rocks: DISCUSSION
L. C. Case
AAPG Bulletin
... there could be no hydrostatic pressure on the gas. There might even be a partial vacuum." This last statement is true only if the formation...
1933
Modern Environmental System: Chapter 3
Brian W. Logan
AAPG Special Volumes
... in this setting is dependent on (1) hydroseals that encapsulate the Texada Halite, (2) positive hydrostatic pressure gradients between underlying...
1987
Applying Rock Physic Models for Optimized Pore Pressure Prediction
Joel K. Loeffler, Sam Green, Jakob Heller, Lev Vernik
GCAGS Transactions
... mechanisms (Bowers, 1994). Substituting hydrostatic pressure for pore pressure in the Terzaghi equation (1943), results in the normal vertical effective...
2020
Examples of Fault Architecture and Clay Gouging in Neogene Clastics of the Miri Area, Sarawak
Franz L. Kessler, John Jong
Geological Society of Malaysia (GSM)
... gradient in Figure 14 represents hydrostatic pressure gradient, the green line a moderately elevated pressure gradient. Hard overpressures, when developing...
2017
Regional Heat Flow Pattern and Lithospheric Geotherms in Northeastern British Columbia and Adjacent Northwest Territories, Canada
Jacek A. Majorowicz, Alan M. Jessop, Larry S. Lane
CSPG Bulletin
... and northeastern part of the study area geothermal gradients are more than 40 mK/m, locally exceeding 70 mK/m. Background 'normal' geothermal gradients...
2005
Burial History of Central Texas Cretaceous Carbonates
Shawn Fullmer, F. Jerry Lucia
GCAGS Transactions
..., pressure solution, or solution transfer, is a process that involves the dissolution of minerals under greater than hydrostatic pressure...
2005
Effects of Oil and Gas Accumulation on Water Movement: GEOLOGIC NOTES
Richard E. Chapman
AAPG Bulletin
... of multiple superimposed oil accumulations at normal hydrostatic pressures (such as commonly occur in regressive sequences), we infer from general geologic...
1982
Subsurface Concentration of Chloride Brines
William L. Russell
AAPG Bulletin
... discussions, it has been assumed that the evaporation takes place at pressures slightly less than the hydrostatic pressure due to the weight of a column...
1933
Geostopping Solution: A Case Study from Rengasdengklok Field, Indonesia
Dimas Pramudito, Julianta Parlindungan Panjaitan
Indonesian Petroleum Association
... into relatively low pressure carbonate reservoir in Rengasdengklok field. One of the major difficulties during the well construction was pinpointing the casing...
2013
Complex geothermal gradients and their implications, deepwater Sabah, Malaysia
Steve McGiveron, John Jong
Geological Society of Malaysia (GSM)
...Complex geothermal gradients and their implications, deepwater Sabah, Malaysia Steve McGiveron, John Jong Bulletin of the Geological Society...
2018
Diagenesis, Deformation, and Fluid Flow in the Miocene Monterey Formation
Peter Eichhubl, Richard J. Behl
Pacific Section SEPM
... and others, 1996) may at least temporarily increase the pore fluid pressure above hydrostatic pressures and lead to pore fluid expulsion. Elevated pore...
1998