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The AAPG/Datapages Combined Publications Database

Showing 2,938 Results. Searched 197,434 documents.

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Theory of Paleozoic Accumulation in Big Horn Basin, Wyoming: ABSTRACT

Donald S. Stone

AAPG Bulletin

... and phosphatic, fine-grained rocks of the marine facies of the Permian Phosphoria (Park City) Formation. Similar dark-colored "source rocks...

1966

Excello Shale, Northeastern Oklahoma: Clue to Locating Buried Reefs: DISCUSSION

Don M. Triplehorn

AAPG Bulletin

... in soils. However, I have found pure kaolinite as a fracture and void filling in phosphatic concretions (as does Cassidy), siderite concretions...

1968

Excello Shale, Northeastern Oklahoma: Clue to Locating Buried Reefs: REPLY

Martin M. Cassidy

AAPG Bulletin

... in phosphatic nodules in the Excello Shale near Tulsa, Oklahoma, are not found in cracks and voids, but are an integral part of a dense phosphate material...

1968

Hydrocarbon Potential of Coastal Basins of Peru: ABSTRACT

R. B. Travis, G. Gonzales, A. Pardo

AAPG Bulletin

... and phosphatic and tuffaceous elements, fill the basin. Most of the strata are upper Tertiary, but lower Tertiary and Cretaceous beds also are present...

1974

Hardground Petrography and Carbonate Microfacies: Paola Limestone (Upper Pennsylvanian), Southeastern Kansas: ABSTRACT

William C. Dawson, Albert V. Carozzi

AAPG Bulletin

...) calcilutite containing abundant phosphatic nodules. This distinctive limestone is, according to previous investigators, correlative from Nebraska, southward...

1983

Discrepancies Between Anomalously Low Reflectance of Vitrinite and Other Maturation Indicators from an Upper Miocene Oil Source Rock, Los Angeles Basin, California: ABSTRACT

Ann L. Walker, Thane H. McCulloch, Neil F. Petersen, Richard J. Stewart

AAPG Bulletin

... Angeles basin, the "nodular shale," a distinctive, richly organic bituminous and phosphatic mudstone, occurs just above the unconformable base...

1983

Early Generation Characteristics of a Sulfur-Rich Monterey Kerogen {1}

DAVID K. BASKIN {} and KENNETH E. PETERS {}

AAPG Bulletin

... pyrolysis was used to simulate the natural generation of petroleum from a sulfur-rich, type II kerogen from the Phosphatic member of the Monterey...

1992

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