Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 25,430 Results. Searched 200,636 documents.
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
Deposition in Anoxic Taconic Foreland Basin, Late Middle Ordovician, New York: ABSTRACT
Bernward J. Hay, John L. Cisne
AAPG Bulletin
... terrane. The facies gradually shifted west laterally; the length of time span investigated is about 6 m.y. From the distribution of organic carbon...
1984
Geochemical Conditions in Sediment Containing Gas Hydrates of Active and Passive Continental Margins: ABSTRACT
Keith A. Kvenvolden
AAPG Bulletin
...), and the organic carbon contents of these sediments generally exceed 0.5%. Anomalous seismic reflections that crosscut reflections from sedimentary...
1985
Lithological and Geochemical Facies of Shublik Formation (Triassic), North Slope, Alaska: ABSTRACT
Judith Totman Parrish
AAPG Bulletin
.... Bioturbation of the sediments is variable but generally decreases offshore. Organic carbon increases offshore, and phosphate increases from...
1985
Abstract: Respiratory Carbonate Dissolution In Surficial Sediments Of The Arabian Sea, by A. K. Adams and F. T. Mackenzie; #90928 (1999).
Search and Discovery.com
1999
Source-Potential Rating Index--Evaluation of Bakken Formation: ABSTRACT
Fredric L. Pirkle, Harry Dembicki, Jr.
AAPG Bulletin
... carbon, and vitrinite reflectance data for the Bakken were gathered from 101 wells within the Williston basin and evaluated in terms of source...
1985
Abstract: What About Hydrogen?, by Pierre F. Burollet; #90914(2000)
Search and Discovery.com
2000
ABSTRACT: Global Climate Change as a Business Differentiator, by Anita M. Burke; #90906(2001)
Search and Discovery.com
2001
Gas Shale Resources—Role of Organic Matter, by S. Ramos; #90902 (2001)
Search and Discovery.com
2001