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The AAPG/Datapages Combined Publications Database

Showing 10,446 Results. Searched 200,636 documents.

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Syngenetic Formation of Grainstones and Pisolites from Fenestral Carbonates in Peritidal Settings: REPLY

S. J. Mazzullo, Barbara A. Birdwell

Journal of Sedimentary Research (SEPM)

.... Wright apparently detail diagenetic grain formation resulting from intense meteoric weathering and, in particular, incipient soil development...

1990

Engineering Geology and Petroleum Exploration in Arctic: ABSTRACT

R. A. Hemstock

AAPG Bulletin

... incorporating the idea of engineering and geology as applied to soil materials. It is particularly appropriate in the Arctic where many of the soils...

1970

Translocation of Chemical Constituents and Pedogenesis in Early Eocene Willwood Formation in Northwestern Wyoming: ABSTRACT

John W. Neasham, Carl F. Vondra

AAPG Bulletin

... lateral extent, indicate the development of a soil (paleosol) within the red-banded, fluviatile Eocene Willwood Formation in northwestern Wyoming...

1971

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Porosity in Giant Gas Field, Ellenburger Formation, Puckett Field, Pecos County, Texas: ABSTRACT

R. G. Loucks, P. A. Mench

AAPG Bulletin

... there were many periods of subaerial exposure which resulted in formation of soil zones and karst terranes as deep as 20 ft (6 m). Solution collapse...

1979

Predictions of Oil or Gas Potential by Near-Surface Geochemistry: ABSTRACT

Victor T. Jones, R. J. Drozd

AAPG Bulletin

... hydrocarbon soil-gas technique developed by Gulf Research & Development Co. has been shown to be capable of predicting whether oil or gas is more likely...

1979

Advances in Radon Exploration Techniques for Uranium: ABSTRACT

Robert F. Czarnecki, John C. Pacer, Robert W. Freeman

AAPG Bulletin

... on activated charcoal with the measurement of the gamma-emitting radon decay products; thermoluminescence detectors; partial extraction of lead-210 from soil...

1980

Getting the Most Out of Radon Geochemistry: ABSTRACT

Robert H. Morse

AAPG Bulletin

... of cover (including shale and coal beds) seem extravagant but may warrant further study. In areas of shallow overburden, radon in soil gas can extend...

1980

Carbon Isotopic Signature as Criterion for Interpreting Origin of Synsedimentary Cements, Patch Reef Facies, Enewetak Atoll: ABSTRACT

Douglas G. Neese, Burr A. Silver, Bernie B. Bernard

AAPG Bulletin

... light ^dgr13C values were produced by a 1:1 reaction of isotopically light (^dgr13C-22 ppm) soil gases dissolved in meteoric water and transported...

1980

Recent Advances in Helium Analysis as Exploration Tool for Energy "Deposits": ABSTRACT

G. M. Reimer, A. A. Roberts, M. E. Hinkle

AAPG Bulletin

... in soil and soil gas were typically 0.5 ppm for uranium, 10 ppm for oil and gas, and 100 p m for geothermal; water samples usually had several hundred...

1980

Importance of Resolution for Helium Detectors Used in Uranium Exploration: ABSTRACT

A. Zaikowski, E. H. Roberts

AAPG Bulletin

.... As a consequence, mass spectrometers (leak detector type) have been used to seek small (a few percent) variations of 4He in soil gases and aquifers. We...

1981

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