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The AAPG/Datapages Combined Publications Database
Showing 17,708 Results. Searched 200,635 documents.
Chemical Differentiation of Temperate and Tropical Limestone Derived Clays
W.C. Isphording
GCAGS Transactions
... clays, though controlled by the same factors that act upon non-carbonate rocks, takes place at a rate that is many times slower. This results chiefly...
1979
Correlation of Cerium Anomalies with Indicators of Paleoenvironment
Kenneth G. Macleod , Anthony J. Irving
Journal of Sedimentary Research (SEPM)
... anomaly), the weight percent organic carbon (%Corg), and the intensity of bioturbation all covary. This covariation is provocative because %Corg...
1996
Wartime application of air-gas injection and oil-well reconditioning in the Appalachian region
Sam S. Taylor
Bureau of Mines
.... 8, Fo. 3, January I9W-, pp.. 15-18. Earlougher, R. C.,. Factors Necessary for Consideration in Planning a Secondary-Recovery Development: Oil Weekly...
1944
Delta-Destructive Spit Complex in Black Warrior Basin: Facies Heterogeneity in Carter Sandstone (Chesterian), North Blowhorn Creek Oil Unit, Lamar County, Alabama
Jack C. Pashin, Ralph L. Kugler
GCAGS Transactions
... is discernible from commercial core analyses, high-pressure mercury porosimetry provides a means of documenting factors controlling the permeability...
1992
Nature of Cretaceous Sedimentation in Western Desert, Egypt
Soliman M. Soliman , Oussama El Badry
AAPG Bulletin
... - Last_Page 2370------------ The Cretaceous is the only Mesozoic system exposed in the Western Desert, and crops out in about 50 percent...
1970
Quartz and Feldspar Content in South Platte, Platte, and Missouri River Sands
John R. Hayes
Journal of Sedimentary Research (SEPM)
..., quartz increases about 10 percent, potash feldspar decreases about 11 percent, and plagioclase feldspar increases about 1 percent. If these results...
1962
A Convenient Nomenclature for Poorly Sorted Sediments: NOTES
A. L. Washburn, J. E. Sanders, And R. F. Flint
Journal of Sedimentary Research (SEPM)
... with diamictons, may lead to the principal name being based on a component that constitutes less than 25 percent of the sediment. In connection...
1963
Carbonate Reservoir Description
Daniel Jardine, John William Wilshart
Special Publications of SEPM
... stromaloporoid organic reef framework typical of bioherm margins Organic and porosity predominates Porosity 14 percent permeability k90 35 md b...
1987
Oils from Yeso Reservoirs and their Basinal Equivalents
B. B. Belt, E. H. McGlasson
North Texas Geological Society
... and sulfur in the oil. The low percentage of sulfur on the western side of the Eastern shelf will be discussed later. Figure 3. Percent sulfur in Yeso...
1968
Wyoming Trona in 1985
Ray E. Harris
Utah Geological Association
..., Wyoming. Ninety percent of all soda-ash production in the United States comes from refiners in the Green River Basin, southwestern Wyoming. Trona...
1985
Identification of Ancient Storm Events in Buried Gulf Coast Sediments
Wayne C. Isphording , Gregory W. Isphording
GCAGS Transactions
... percent is strongly suspicious of a storm event. While such changes also might be explained by other causes, the likelihood of these is significantly...
1991
Tank Experiments on the Sorting Of Beach Material During Cusp Formation
N. C. Flemming
Journal of Sedimentary Research (SEPM)
..., forming a berm and an underwater bench with its break of slope at the break-point of the waves. The initial material contained about 25 percent sand...
1964
Significance of Statistical Parameters for Distinguishing Sedimentary Environments in New South Wales, Australia
John R. Hails
Journal of Sedimentary Research (SEPM)
... samples are mostly moderately sorted and more than 50 percent of the samples have a mean size less than 1.50. Whale Beach barrier samples...
1967
Diagenesis of Orthoquartzites Near Bogota Colombia
K. R. Aalto
Journal of Sedimentary Research (SEPM)
...). Abundance of constituents present in other than trace amounts (less than one percent) is given in Table 2. At the ninety-five percent confidence level...
1972
Sedimentation in a Glacier-Fed Lake: The Role of Pelletization on Deposition of Fine-Grained Suspensates
Norman D. Smith, James P. M. Syvitski
Journal of Sedimentary Research (SEPM)
... distributions of A) mean grain size and B) percent clay in bottom sediments at sites shown by dots. End_Page 505------------------------ 1978...
1982
Foraminifers and Continental Drift
George A. Seiglie
AAPG Bulletin
...: Paleogeography, Paleoclimatology, Paleoecology, v. 12, p. 15-31. Sylvester-Bradley, P. C., 1971, Dynamic factors in animal paleogeography, in F...
1974
Asian Petroleum & Total Energy Demand Relationship Present & Future
Roger H. Osborne
Indonesian Petroleum Association
... energy projections (which we used as a base) which reduce its 1990 oil dependency to 40 percent! We understand Asian Development Bank will soon...
1981
The Changing Mineral Situation
C. K. Leith
Tulsa Geological Society
... of the mineral situation as a whole. There are trends in the mineral industry that are affected by physical, commercial, and political factors...
1932
Isotope Geochemistry of Clay Minerals
Eric Eslinger, David Pevear
Special Publications of SEPM
... by the water/rock ratio and the magnitude of the fractionation factors for oxygen and hydrogen. A high water/rock ratio is typified by an open-system...
1988
Aspects of Natural Gas Exploration
Henry A. Ley
Tulsa Geological Society
... and the Mississippi River where 90 percent of the presently proved gas reserves are located. There are many aspects of exploration other then tools, techniques...
1962
Income Tax Consequences of Oil and Gas Property Interests Received for Services
Kenton E. McDonald
GCAGS Transactions
... to state that some factors clearly strengthen a service partner's case and some weaken it. Those factors which will strengthen a taxpayer's case...
1981
A Mathematical Model to Predict Estimated Future Recoverables
William A. Fidler , Larry Pierce
GCAGS Transactions
... and divided by the sum of the ideal number of months of production for all wells. Historical confidence measures the percent of known data to total data...
1991
Petrographic Characteristics of Morrison-Cloverly Formations and Equivalent Rocks in West Central and Central Wyoming—Implications for Tectonic Complexity in the Early Sevier Foreland
Michael T. May
Wyoming Geological Association
... in the southwestern Bighorn Basin. The abundance of monocrystalline quartz in the Morrison ranges from 88-100 percent of the total framework grains...
1993
Sediment Sources and Clay Mineral Distributions Off the Oregon Coast
Robert Karlin
Journal of Sedimentary Research (SEPM)
... suppliers, providing over 90 percent of the silts and clays to the Oregon margin and Cascadia Basin. In order of importance, the major sediment sources...
1980
The Rocks Sandstone, an Eocene Sand-rich Deep-sea Fan Deposit Northern Santa Lucia Range, California
Martin H. Link, Tor H. Nilsen
Journal of Sedimentary Research (SEPM)
..._Page 589------------------------ Grains are generally subangular to subrounded. Sandstone comprises more than 80 percent of the total section...
1980