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The AAPG/Datapages Combined Publications Database
Showing 17,702 Results. Searched 200,599 documents.
Residual Seams and Cementation in Oligocene Shell Calcarenites, Te Kuiti Group
P. J. Barrett
Journal of Sedimentary Research (SEPM)
... to be absent in rocks with a low silt and clay content and a carbonate percentage of less than about 60 percent. However, seams were also absent...
1964
Computer Assisted Paleoecologic Analyses and Application to Petroleum Exploration
Gray S. Robinson , Barry Kohl
GCAGS Transactions
.... The example shown in Figure 5 includes a paleobathymetric plot, planktic percent plot, a tabulation of reliability factors, and coded numeric totals...
1978
18O Variations in the Halimeda of Virgin Islands Sands: Evidence of Cool Water in the Northeast Caribbean, Late Holocene
Charles W. Holmes
Journal of Sedimentary Research (SEPM)
... crystals. Factors Controlling Isotopic Fractionation Since the pioneering work of Urey (1947), Epstein et al. (1953), and Craig (1965), variations...
1983
Physical Characteristics and Aging of Gulf Coast Estuaries
Wayne C. Isphording , F. Dewayne Imsand , George C. Flowers
GCAGS Transactions
... into the basins, the morphology and tidal current characteristics of the depositional basins, anthropogenic factors that have accelerated or modified...
1989
Nuclear-Explosion Petroleum-Stimulation Projects, United States and USSR
Maurice J. Terman
AAPG Bulletin
.... 43-67. Boardman, C. R., D. D. Rabb, and R. D. McArthur, 1964, Contained nuclear detonations in four media--geological factors in cavity and chimney...
1973
Petrographic Analysis of the Pettet Porosity in the Kerlin Oil Field, Columbia County, Arkansas
Gary D. Boland , Austin A. Sartin , Dan Knight
GCAGS Transactions
... of the aragonite shell material in the oolite-skeletal grainstone facies. Controlling factors in selective dissolution in the oolite-skeletal...
1981
Characteristics of Global-Sediment Formation in Regions of High- and Superhigh-Accumulation Rates
Alexander P. Lisitzin
Special Publications of SEPM
... supply percent of the river suspension load on the first level results in a deficiency of pelagic material Precipitation of the dissolved load forms...
1991
A Reconnaissance Survey of the Relationship between Clay Mineralogy and Geological Environment in the Negev (Southern Israel)
Yaacov K. Bentor , Wolf Bodenheimer , Lisa Heller
Journal of Sedimentary Research (SEPM)
... according to their composition as follows: (a) Clays, sensu stricto, contain more than 90 percent clay minerals. (b) Sandy or silty clays contain...
1963
ABSTRACT: Groundwater Flow in the Sullivan Flats Basin Near Niarada, Flathead Indian Reservation, Montana
David W. Briar
Montana Geological Society
... of Cromwell Creek (50 percent), upper Sullivan Creek (33 percent), Big Draw (16 percent), and other sources (1 percent); discharge...
1989
ABSTRACT: Comparative Analysis of Moscow Lignite and Kama Coal Basins
Albina Gazizova
The Society for Organic Petrology (TSOP)
... a moderate to high sulfur content (Std = 0.5-12 percent with an average of 4 percent) and high ash yield (Ad = 14-45 percent with an average of 31...
2003
Petrography and Origin of Lower Tuscaloosa Sandstones, Mallalieu Field, Lincoln County, Mississippi: ABSTRACT
Robert R. Berg, Billy C. Cook
AAPG Bulletin
... of lower Tuscaloosa sandstone is quartz, 60 percent; matrix, 32 percent; calcite cement, 4 percent; feldspar, 1 percent; muscovite, 1.5 percent...
1968
Nickel Potential of the Caribbean Plate and Adjacent Regions
Fred Barnard, Faustino Prado
Circum Pacific Council Publications
... of nickel produced. The ore grade may vary from under 1 percent to about 3 percent Ni, depending on by-product credits, themining method, and other factors...
1995
Titanomagnetite and Titanomaghemite in a Hawaiian Soil
Takashi Katsura, Ikuo Kushiro, Syun-ichi Akimoto, James L. Walker, G. Donald Sherman
Journal of Sedimentary Research (SEPM)
... Vol. 32 No. 2. (June), Large amounts of titanomaghemite containing as much as 33 percent TiO2 by mol ratio as an essential component have been found...
1962
Paleoclimatology and the Relative Stability of Feldspar Minerals Under Atmospheric Conditions
Thomas W. Todd
Journal of Sedimentary Research (SEPM)
... factors: (1) a knowledge of the structural details of the mineral phases; (2) an understanding of the influence of the weathering enviroment...
1968
Mineralogy and Petrology of Black Sea Basin Sediments: Sediments
German Muller, Peter Stoffers
AAPG Special Volumes
... is the predominant clay mineral. In general, the clay fraction is large in all sediments (27.6-86.9 percent), and the lateral distribution indicates...
1974
Climatic Forcing of Cyclic Carbonate Sedimentation During the Last 5.4 Million Years Along the West Florida Continental Margin
Steven R. Roof , Henry T. Mullins, Steven Gartner, T. C. Huang, Ed Joyce, John Prutzman, Leonard Tjalsma
Journal of Sedimentary Research (SEPM)
... and dominant factors controlling sediment accumulation on the West Florida ramp is depicted in Figure 13. Comparable climatic intervals FIG. 12. SEM...
1991
Hydrocarbons, Source Rocks, and Maturity Trends in the Northern Perth Basin, Australia
B. M. Thomas
AAPG Special Volumes
... Australia Geological Survey Bulletin, n. 124. Powell, T.G., and D.M. McKirdy, 1975, Geologic factors controlling crude oil composition in Australia and Papua...
1984
Secondary Natural Gas Recovery in Mature Fluvial Sandstone Reservoirs, Frio Formation, Agua Dulce Field, South Texas
William A. Ambrose , Raymond A. Levey , Jose M. Vidal , Mark A. Sippel , James R. Ballard , David M. Coover, Jr. , Walter E. Bloxsom
GCAGS Transactions
... in the middle Frio are as much as 20 ft thick, proximal to channel systems (Kerr, 1990). Porosities in the reservoirs range from 15 to 25 percent, with a wide...
1993
Carbonate Geochemistry of Superior Deep Test Well, Andros Island, Bahamas
H. G. Goodell , R. K. Garman
AAPG Bulletin
... at which complete conversion takes place is approximately 40 ft. High-magnesium calcite (12 percent MgCO3) is present in all the Holocene marine sediments...
1969
Porosity Preservation in the Upper Smackover (Jurassic) Carbonate Grainstone, Walker Creek Field, Arkansas: Response of Paleophreatic Lenses to Burial Processes
P. D. Wagner, R. K. Matthews
Journal of Sedimentary Research (SEPM)
... 18O, 1.5 mol percent Mg, and 300 ppm Sr and are further characterized by luminescent oolites and relatively slight solution compaction effects...
1982
Microtopography, Runoff Processes, Sediment Transport, and Their Implications for Land Use Planning in the Central Texas Hill Country
William M. Marsh , Nina L. Marsh
GCAGS Transactions
... valleys. Topographic relief ranges from 150 to 600 ft, and slope inclinations on valley walls typically range from vertical to 20 to 40 percent...
1994
Organic Geochemistry of Phosphorites: Relevance to Petroleum Genesis
T. G. Powell , P. J. Cook , D. M. McKirdy
AAPG Bulletin
.... 623-633. Powell, T. G., 1975, Geological factors controlling crude oil composition in Australia and Papua, New Guinea: AAPG Bull. (in press). Reed, W. E...
1975
Maturity of Exploratiom for Hydrocarbon Resources of Timan-Pechora Oil-Gas Province at Beginning of Twenty-First Century
B. Ya. Vasserman
Petroleum Geology: A Digest of Russian Literature
... production) is concentrated in the Pechora-Kolva (44 percent), Khoreyver (20 percent), and Izhma-Pechora (11 percent) oil-gas regions. The other oil-gas...
2002
Facies Diagenesis and Related Reservoir Properties in the Gigas Beds Upper Jurassic Northwestern Germany
Volkmar Schmidt
Special Publications of SEPM
... calcarenites and micrites form most of the shallow water deposits The predominate in the basins calcium carbonate The ex over 50 percent of the total...
1965
Boutte Field: St. Charles Parish, Louisiana
John A. Lopez, William M. von Henneberg
New Orleans Geological Society
...) and, as described above, east of Fault C. From the 10,300 Sand downward through the Robulus (L) interval there is a decrease in percent sand regionally east...
1983