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The AAPG/Datapages Combined Publications Database
Showing 3,938 Results. Searched 200,641 documents.
2 Fundamental Terms and Concepts
P. E. Gretener
AAPG Special Volumes
...). The furnace wall is of uniform composition, i.e. the thermal conductivity is constant. Thus the fact that the temperature gradient is higher on the inside...
1981
Styles of Continental Rifting: Results from Dynamic Models of Lithospheric Extension
Jean Braun, Christopher Beaumont
CSPG Special Publications
... of revolution about the hydrostatic axis. The sequence of these failure envelopes with σs increasing with depth closely approximates the pressure...
1987
Geothermal Patterns of Louisiana Salt Domes
Madhurendu Bhushan Kumar
GCAGS Transactions
... and the surrounding sedimentary formations. Rock salt has a considerably higher thermal conductivity, a lower thermal gradient and a higher specific heat...
1989
The Walloon Coal Measures Resource Density: How Low Can We Go?
Brent Glassborow, Michael Scott, Steven Scott
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., as a function of hydrostatic pressure (Hamilton et al. 2012). However, three trends listed below were identified by Hamilton et al., with Trend 2 being...
2023
Coal-Bed Methane and Tight Gas Sands Interrelationships
Craig T. Rightmire , Raoul Choate
AAPG Special Volumes
... is significantly diminished because of low hydrostatic pressure to induce adsorption. Where coal is found at greater depths, the amount of gas held within...
1986
Tertiary Geology and Principal Oil Fields of Burma
H. R. Tainsh
AAPG Bulletin
... of mud weighing 125 pounds per cubic foot. This increase of pressure gradient from hydrostatic to a higher figure is not gradual, but occurs within...
1950
High-Temperature Hydrothermal Origin for Fractured Carbonate Reservoirs in the Blackburn Oil Field, Nevada: Geologic Note: (1)
JEFFREY B. HULEN , S. ROBERT BERESKIN , and LOUIS C. BORTZ
AAPG Bulletin
... above those of the hydrostatic boiling-point curve (a pressure cooker uses this same principle). When the vapor pressure of such a confined fluid...
1990
Reactive Managed-Pressure Drilling (MPD) Application for a Deep-Water Exploration Well in Indonesia
Donny H. Gultom, Andri M. Hidayat, Fikri Irawan, Yoshua P. Iskandar, Ida Bagus Ari Kresnawan
Indonesian Petroleum Association
... the formation pressure itself. The surface pressure is usually kept around 100-200psi so that the hydrostatic column in the annulus will be slightly...
2017
Investigation of Permeability Change in the Bandanna Coal Formation of the Fairview Field Using Time-Lapse Pressure Transient Analysis
A. Salmachi, J. Barkla
Australian Petroleum Production & Exploration Association (APPEA) Journal
... surface pressure and hydrostatic column of the gas in the wellbore. This is expected, as coal permeability is high (234 mD) and pressure rapidly builds...
2019
Propellant Stimulation Technique Provides Alternate Productivity Enhancement with Cost Reduction Benefits in Development of A Marginal Reservoir at Minas Field
Arsyad A. Siregar, Bambang Poernomo, Doug Finley, D. K. Nath
Indonesian Petroleum Association
... operations. Additionally, a minimum of 500 psi of hydrostatic pressure is required to produce an optimum burn and at least 100 ft of cushion air gap from...
2002
Entrapment of Petroleum in Isolated Porous Bodies
Caswell Silver
AAPG Bulletin
... of historic hydrostatic, hydrodynamic, and geotectonic pressures influencing pressures in other occurrences (Tkhostov, 1963, p. 34). PRESSURE-DEFICIENT...
1973
Horseshoe Canyon and Belly River coal measures, south central Alberta: Part 1 — Total original gas-in-place
R.M. Bustin, A.M.M. Bustin
CSPG Bulletin
... (50% to 10% of hydrostatic) and predicting the reservoir pressure has proved difficult (e.g. Bachu and Michael, 2003). Completion and production...
2011
"High Pressure Morrow-Springer Gas Trend, Blaine and Canadian Counties, Oklahoma"
H. G. Davis
Oklahoma City Geological Society
..." of western Oklahoma and the "High Pressure Area". We see a maximum hydrostatic bottom-hole pressure of 1.77 and an average of 1.5 in this embayment...
1976
Geochemical Identification of Favorable Basins for Biogenic Gas Exploration in Indonesia
Eddy A. Subroto, Dardji Noeradi, Bob Y. Afriatno
Indonesian Petroleum Association
... fluid or when gas exsolution from pore water is caused by reduction of the hydrostatic pressure. Exsolution of gas can be a consequence of falling sea...
2009
Ryckman Creek Field, Uinta County, Wyoming
John M. Kelly, Frank O. Hine
Wyoming Geological Association
... pressures in the Nugget equate to a gradient of 0.4 psi per foot, or an equivalent mud weight of 7.7 lb/gal for hydrostatic equilibrium. Significant...
1977
Oklahoma City Oil--Second Crop from Preserved Subunconformity Source Rocks: DISCUSSION
Donald S. Stone
AAPG Bulletin
... hydrostatic pressure gradient for all zones, although no completely reliable data on initial bottom-hole pressures at discovery (1928) are available...
1977
Abstract: A Practical Approach and Workflow to Assess the Storage Capacity of CCS Projects at Early Stage; #91204 (2023)
Tushar Patil, Ayman Samy, Atul Kshirsagar, Colin Bertrand Cranfield, Timothy Mark Salter
Search and Discovery.com
... increase in density, hydrostatic head, bottomhole pressure and injection rate accordingly. In fact, the two-phase transition period between those two...
2023
Top Seal Evaluation of Miocene Deep-Water Reservoirs, Southern Gulf of Mexico, #30627 (2019).
Fernando Apango, John W. Snedden, Hugh Daigle, Inessa Yurchenko,
Search and Discovery.com
... A. Top Seal Leakage Occurs when the hydrostatic pressure of the hydrocarbons accumulated within a reservoir overcome the capillary entry pressure...
2019
Depositional Units in Fluvio - Lacustrine Reservoirs and Their Use as Equilibrium Regions: A Case Study in San Jorge Basin, Argentina, #30294 (2013)
Ramiro G. Lopez, Esteban Fernandez Righi
Search and Discovery.com
... of the original reservoir pressure. • From this data, it was recognized that bodies from the same depositional unit were not in hydrostatic equilibrium...
2013
Regional EOR Potential of the Utica/Point Pleasant in Ohio; #11361 (2022)
James McDonald, Christopher B.T. Waid, Michael P. Solis, Samuel R.W. Hulett, Erika M. Danielsen
Search and Discovery.com
... is slightly above or at hydrostatic pressure. Any EOR activity will require additional energy being added to the reservoir, through repressurizing...
2022
Thermal and Compaction Processes in a Young Rifted Basin Containing Evaporites: Gulf of Lions, France (1)
JEAN BURRUS and FRANCOIS AUDEBERT
AAPG Bulletin
..., v. 7, p. 833-840. Barker, C., 1972, Aquathermal pressuring: role of temperature on the development of abnormal pressure zones: AAPG Bulletin, v. 56...
1990
Physical Processes and Fine-grained Sediment Dynamics, Coast of Surinam, South America
John T. Wells, James M. Coleman
Journal of Sedimentary Research (SEPM)
... in the upper 0.5 m of fluid mud, then converting these to units of density using a hydrostatic pressure concept FIG. 5. Variations in suspended-sediment...
1981
Drilling Techniques for Coalbed Methane: Chapter 12
Terry L. Logan
AAPG Special Volumes
... techniques would be needed for coals in these two basins. Coal seams in some areas are overpressured with a pressure gradient greater than...
1993
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
Oil and Gas Fields in the Jianghan Basin, Hubei Province, China
Xie Taijun, Wu Lizhen, Jiang Jigang
Circum Pacific Council Publications
... in hydrostatic pressure, which caused the salt and claystone to flow plastically up toward the upthrown sides of faults and the higher parts of struc tures...
1989