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The AAPG/Datapages Combined Publications Database
Showing 17,702 Results. Searched 200,616 documents.
MINERALOGY AND GEOCHEMISTRY OF CRETACEOUS OIL SHALES IN MANITOBA
LARRY J. KOVAC, WILLIAM M. LAST
Williston Basin Symposium
... factors controlling the timing of petroleum generation, Facts and Principles of World Petroleum Occurrence, Canadian Society of Petroleum...
1991
Resource Development/Utilization: The Potential of In-Situ Lignite Gasification in Texas
Thomas F. Edgar, William R. Kaiser
Houston Geological Society
... and technical factors which make the in-situ process attractive have been indentified. Potential problem areas have also been evaluated. A discussion...
1977
Reservoir and Source Bed History in the Great Valley, California
D. L. Zieglar, J. H. Spotts
AAPG Special Volumes
... of the rocks is 35 to 40 percent. This is compatible with the theoretical values of 39.5 percent for orthorhombic packing of spheres and 47.6 percent...
1984
Pressure Solution Features in a Shallow Burled Limestone
Tim M. Buxton, Duncan F. Sibley
Journal of Sedimentary Research (SEPM)
... cemented grainstones, packstones, and wackestones. Pressure solution occurs at e80 percent of the lithologic transitions. This is probably due to competency...
1981
Transformation of Resistivity to Pseudovelocity Logs
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
... percent of times calculated from CVLs. Plots of CVLs and pseudologs also compare favorably in overall form. A principal source of error is rel ted...
1975
Flow of a Disperse Emulsion of Crude Oil in Water Through Porous Media: GEOLOGICAL NOTES
John C. Cartmill , Parke A. Dickey
AAPG Bulletin
... of 200-µ diameter included a bed ½ cm thick of crushed beads 37-88 µ in diameter. When the emulsion was passed through this tube, up to 80 percent...
1970
Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods
Paul L. Lyons, M. B. Dobrin
AAPG Special Volumes
.... Certain factors limit undue optimism regarding the direct delineation of stratigraphic traps by use of the seismograph. Although there have been...
1972
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... of subsurface parameters. Estimates of Vint from individual velocity gathers are subject to errors caused by a number of factors such as: 1) random noise, 2...
1985
Petrography and Lithology of the Lake Bonneville Sand and Gravel Deposits, Davis County, Utah
Richard S. Kopp
Utah Geological Association
..., with 50 percent of the samples having mean grain sizes in the pebble range. As a general rule, there is a very definite increase in the proportion...
1987
Application of Rosin's Distribution in Size-frequency Analysis of Clastic Rocks
Laurence R. Kittleman, Jr.
Journal of Sedimentary Research (SEPM)
... and other factors is less than 2 percent in all cases and usually is less than 1 percent. Data for each sample consist of corresponding values...
1964
Permeability-Porosity Patterns and Variations in Some Holocene Sand Bodies
Wayne A. Pryor
AAPG Bulletin
... than 500 darcys and average 93 darcys. Porosities in the river point-bars range from 17 to 52 percent and average 41 percent. Beach sand samples have...
1973
Deep Sea Carbonates: Acoustic, Physical, and Stratigraphic Properties
Larry A. Mayer
Journal of Sedimentary Research (SEPM)
... an important role in controlling the saturated bulk density of DSDP carbonate samples. FIG. 7. Regression of saturated bulk density against percent calcium...
1979
Pore Networks in Holocene Carbonate Sediments
Paul Enos, L. H. Sawatsky
Journal of Sedimentary Research (SEPM)
... millidarcies. Porosities range from 40 to 78 percent. These parameters are related to depositional texture as follows: Table The muddiest sediments (i.e....
1981
Characterization of the Bluebell Oil Field, Uinta Basin, Duchesne and Uintah Counties, Utah (SS-106 Pt. 1)
Craig D. Morgan, J. Wallace Gwynn, M. Lee Allison, Richard Curtice, Milind D. Deo, Richard Jarrard, Thomas H. Morris, Carol N. Tripp
Utah Geological Survey
..., thermal history, volume of hydrocarbons generated, fluid pressure, open fractures, and stratigraphic control are all interrelated factors. Neither...
2003
Carbon Dioxide and Organic Acids: Their Role in Porosity Enhancement and Cementation, Paleogene of the Texas Gulf Coast
Paul D. Lundegard, Lynton S. Land
Special Publications of SEPM
... of a few volume percent secondary porosity, but it is insufficient to account for all of the secondary porosity in Texas Gulf Coast sandstones...
1986
Inventory of Ground-water Contamination in Alaska - Abstract
James A. Munter
Alaska Geological Society
... of documented contamination (68 percent), followed by bacteriological (10 percent), dump or landfill (8 percent), and salt-water intrusion (6 percent...
1987
Types and Properties of Reservoirs in Sub-Salt Sediments of the North Caspian Depression
K. I. Bagrintseva, G. Ye. Belozerova
Petroleum Geology: A Digest of Russian Literature
... (KT-1) of Zhanazhol field the reservoirs are class I-III with a permeability up to 2000 md and a porosity of 25-28 percent. In the lower unit (KT-2...
1990
Distributional Trends in the Recent Marine Sediments of Northern Baffin Bay
Alan C. Grant
Atlantic Geology
... of from 20 to 40 percent in the related to ice-rafted limestone fragments in the coarser material. Vibe (1939) reported gravel, sand, sandy clay...
1971
Major Oil-Producing Zones
C. H. Riggs, J. L. Eakin, Larman J. Heath, K. H. Johnston
Bureau of Mines
... of this additional treatment. As may be noted, few of the samples were saturated to 100 percent of the porosity as measured with helium. There appears to be reasonable...
1958
The Cobleskill and Akron Members of the Rondout Formation: Late Silurian Carbonate Shelf Sedimentation in the Appalachian Basin, New York State
Ronald Belak
Journal of Sedimentary Research (SEPM)
... gas from the Akron Member of Erie County accounts for approximately one percent of New York State annual production. Production comes from a vuggy...
1980
D. M. Cogdell Lease, Kent County, Texas
Grover C. Potter
Abilene Geological Society
... this factor. The average porosity of the saturated reef is approximately 10 percent, with a permeability near 100 millidarcys. There is not enough...
1952
Oil From the Deep South - the Case for Oil Prone Petroleum Systems
Marita Bradshaw
Southeast Asia Petroleum Exploration Society (SEAPEX)
... — Effective petroleum source rocks of the world: stratigraphic distribution and controlling depositional factors. AAPG Bulletin, 75, 12, 1809–1851...
2003
BIG COULEE: T4N-5N, R19E-20E: Golden Valley and Stillwater Counties, Montana
Charles G. Maio
Montana Geological Society
... Average Reservoir Factors: Porosity: 12%. Permeability less than 100 millidarcys...
1975
BOWES GAS FIELD: T31-32N, R19-20E: Blaine County, Montana
L. Brooke Henderson
Montana Geological Society
... contact is at plus 1950' (sea level datum). Average Reservoir Factors: Porosity: 30...
1975
RAPELJE: T2N, R20E: Stillwater County, Montana
M. K. Jones
Montana Geological Society
... percent): Claggett Eagle...
1975