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The AAPG/Datapages Combined Publications Database
Showing 25,499 Results. Searched 201,044 documents.
Abstract: The possible role of the petroleum system in ore genesis in Nova Scotia: spatial coincidence or active involvement?
I. Borg
Atlantic Geology
..., Ba (barite), and Sn) in Nova Scotia have some association with organic carbon in the form of coaly matter, liquid petroleum or solid bitumen, black...
2013
Natural Gas--Its Value as a Function of Its Chemical and Physical Properties: ABSTRACT
Otto K. Wetzel, Jr.
AAPG Bulletin
... have widely varying physical characteristics. These compounds are composed of hydrogen and carbon atoms in various molecular arrangements...
1961
Deep Pays in Delaware-Val Verde Basins: ABSTRACT
Harold J. Holmquest
AAPG Bulletin
... production consists mostly of petroleum condensate and gas containing substantial amounts of carbon dioxide, and is confined primarily to the Ellenburger...
1963
Abstract: Isotopic Evidence for Petroleum-Derived Carbonates in the Gulf Of Mexico, by J. Fang; #91006 (1991)
Search and Discovery.com
1991
Sediments of Nha Trang Bay, South Viet Nam: ABSTRACT
S. Allen Bell
AAPG Bulletin
... of carbon and nitrogen occur consistently in the clayey silt areas with intermediate and low concentrations in the sandy ilt-silty sand and sand areas...
1967
Surface Sediments of Kara Sea, North of 76°: ABSTRACT
John A. Andrew, Joseph H. Kravitz
AAPG Bulletin
... on maps of clay-group facies, water content, insoluble residue, and organic carbon. Similar zonation is suggested by the distribution of the grain size...
1968
Abstract: Kinetic Models of Carbon Isotope Variations in Methane, Ethane, and Propane in Comparison with Field Data of Europe, by U. Berner, P. Gerling, and E. Faber; #90990 (1993).
Search and Discovery.com
1993
Stratigraphy of the Parachute Creek Member of the Green River Formation, Sunnyside Tar Sands Area, Carbon County, Utah, by W. S. Calkin; #90986 (1994).
Search and Discovery.com
1994
Isotopic Compositions of Biogenic Carbonate Cements: ABSTRACT
Bernie B. Bernard, Burr A. Silver
AAPG Bulletin
... column, where sulfate has been microbially depleted, production of methane and carbon dioxide occurs from bacterial fermentation of organic matter...
1979
Porphyrins in Subbituminous and Bituminous Coals: ABSTRACT
Susan E. Palmer
AAPG Bulletin
... spectrometric data of coal porphyrins with that of petroporphyrins result in some striking differences. Coal porphyrins lack carbon numbers above C32, do...
1979
Dual Origin of Natural Gases in Subalpine Tertiary Basins: ABSTRACT
Martin Schoell
AAPG Bulletin
... and have been enriched in carbon 12 isotopes; and (2) the dry gases are of biogenic origin. Carbon and hydrogen isotope analyses on gases...
1979
Mechanisms for Uranium Deposition in Grants Mineral Belt: ABSTRACT
D. G. Brookins
AAPG Bulletin
... ground with organic carbon (plus some hydrogen sulfide) acting as reductant; this is supported by evidence for organic carbon in calcite...
1979
Sedimentology and Source-Bed Geochemistry of Spraberry Sandstone, Midland Basin, West Texas: ABSTRACT
Richard F. Houde, David E. Eby
AAPG Bulletin
... and Pegasus fields (Midland County) were analyzed by means of various geochemical techniques to determine their source-bed potential. Total organic carbon...
1979
Geochemistry of Small Lacustrine Delta, Great Salt Plains, Alfalfa County, Oklahoma: ABSTRACT
Kenneth A. Lipstreuer, Colin Barker
AAPG Bulletin
..._Page 2118------------------------------ from the lake itself. The total amount of organic carbon in the surface sediments increases with distance...
1979
Bioturbation as Factor in Hydrocarbon Generation--Example from Mowry Shale: ABSTRACT
Charles W. Byers
AAPG Bulletin
... lateral changes in organic carbon content. Such variations have been ascribed to a dilution effect--siliciclastic swamping of the planktonic component...
1980
Organophosphorites in Carboniferous Rocks of Central United States: ABSTRACT
Glen K. Merrill, David T. Long, W. Fred Falls
AAPG Bulletin
... in the Illinois basin and Mid-Continent are actually fissile coals. Thin section examination demonstrates that these rocks are as much as 90% carbon by volume...
1980
Limitations of Rock-Eval Pyrolysis for Typing Organic Matter: ABSTRACT
Barry J. Katz
AAPG Bulletin
... relative to the organic carbon content, the leaner the rocks the greater the error will be resulting from interference of inorganic CO2. The hydrocarbon...
1981
New Insights into Devonian Oil Shale Resource of Eastern United States: ABSTRACT
R. David Matthews, John C. Janka, John M. Dennison
AAPG Bulletin
... to these shales increases the percentage End_Page 953------------------------------ of organic carbon extracted thereby doubling the yield of oil...
1981
Relation of Calcite Cementation and Uranium Mineralization in South Texas: ABSTRACT
Steven M. Murray, Harald S. Poelchau, Stephen D. Meyers
AAPG Bulletin
.... Carbon isotope values of the cements are interpreted to indicate that the carbon is the result of contribution from organic matter. Calcite in the highly...
1981
Geochemistry and Isotopic Composition of Hydrocarbon-Induced Diagenetic Aureole (HIDA), Southwestern Oklahoma: ABSTRACT
Zuhair Al-Shaieb, R. A. Lilburn
AAPG Bulletin
... of seeping hydrocarbons to carbon dioxide is the major source of carbon in diagenetic carbonates, which occur as cement and as replacement of gypsum...
1982
Geochemical and Mineralogical Analyses, Pennsylvanian Kendrick Fauna, Eastern Kentucky: ABSTRACT
Uwe Brand
AAPG Bulletin
..., and pelecypods precipitated calcium carbonate in oxygen (average -4.5 ppt, ^dgr18O, PDB) and carbon (average +1.7 ppt, ^dgr13C, PDB) isotopic...
1982
Thermal Chromatography in Source-Rock Analysis: ABSTRACT
J. B. Davis, J. P. Stanley
AAPG Bulletin
... End_Page 561------------------------------ sediments relatively low in organic matter yield low molecular weight hydrocarbons due to more carbon-carbon...
1982
Diagenetic Relationships Between Inorganic Matrix and Kerogen in Wilcox Group, Southwest Texas: ABSTRACT
Peter D. Jenden, I. R. Kaplan
AAPG Bulletin
... with stable carbon isotope values ranging between -26 and -29 ppt (PDB). Smectite dehydration in the area begins at less than 1 km depth (60°C). At the depths...
1982
Relationships Among Carbon Dioxide, Pore-Fluid Chemistry, and Secondary Porosity, Texas Gulf Coast: ABSTRACT
Stephen G. Franks, Richard W. Forester
AAPG Bulletin
...Relationships Among Carbon Dioxide, Pore-Fluid Chemistry, and Secondary Porosity, Texas Gulf Coast: ABSTRACT Stephen G. Franks, Richard W. Forester...
1984
Hydrocarbon Source Potential in Brazilian Margin Basins: ABSTRACT
Marcio Rocha Mello, Guilherme de O. Estrella, Paulo Cesar Gaglianone
AAPG Bulletin
... potential of the areas. The geochemical evaluation of the rock and oil samples was performed by organic carbon determinations, Rock-Eval pyrolysis...
1984