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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 26,341 Results. Searched 200,616 documents.

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Ascending

Rates of Creep of Active Faults in Northwestern Houston, Harris County, Texas: ABSTRACT

William M. Reid

AAPG Bulletin

... of apparent inactivity lasting from 4 to 60 days. The vertical separation recorded during an event ranged from 0.09 to 3.33 mm. The annual rate of vertical...

1979

Relation of Sedimentary History and Tectonics to Natural Gas Accumulations, Western Gulf of Mexico: ABSTRACT

Dudley D. Rice, Richard B. Powers, Ward W. Scott

AAPG Bulletin

... are of apparent biogenic origin; this gas is characterized by enrichment of the light isotope C12 in methane (^dgrC13 lighter than -55 parts per thousand...

1979

Contrasting Pennsylvanian Carbonate Sedimentation, Southeastern Arizona: ABSTRACT

Charles A. Ross

AAPG Bulletin

... modified the general pattern of deposition. Marked facies changes and depositional and erosional anomalies are apparent along the southwestern edge...

1979

Recent Advances in Passive-Margin Research: ABSTRACT

R. E. Sheridan, J. A. Grow, D. G. Roberts, L. Montadert, E. Seibold, K. Hinz, P. R. Vail

AAPG Bulletin

... are observed where the soles of the faults merge into a lower crustal layer (6.3 km/sec velocity). Thinning with listric faulting of apparent continental...

1979

Walker Creek Field, Arkansas--Smackover Case History: ABSTRACT

F. A. Van Overmeeren, D. E. Foulkes

AAPG Bulletin

... processed seismic data define a subtle amplitude feature at the apparent Walker Creek field limits. One seismic display contains data with a 10-55-Hz...

1979

Mechanisms for Uranium Deposition in Grants Mineral Belt: ABSTRACT

D. G. Brookins

AAPG Bulletin

... mineralogic variations. The effect of this event is not apparent in the deeper Ambrosia Lake ore. The Laramide orogeny resulted in the establishment...

1979

Deposition and Early Hydrologic Evolution of Westwater Canyon Wet Alluvial-Fan System: ABSTRACT

W. E. Galloway

AAPG Bulletin

... of proximal fan deposits had little apparent effect on the aquifer. Development of overlying Dakota swamps suggests a shallow water table indicative...

1979

Stratigraphic Control of Uranium Deposits: ABSTRACT

Fred F. Langford

AAPG Bulletin

... of uranium are commonly cited as ore controls, but only a very small p oportion of sediments with such features has uranium deposits in spite of an apparent...

1979

Update on Exploration for Diamonds in Colorado-Wyoming Kimberlite Province: ABSTRACT

W. D. Hausel, M. E. McCallum, T. L. Woodzick

AAPG Bulletin

... Range by available remote-sensing imagery. Target areas given highest priority are those showing apparent relations and similarities to known kimberlite...

1979

Nugget-Navajo Sandstone Environmental War--Can Trace Fossils Help?: ABSTRACT

R. H. Dott, Jr.

AAPG Bulletin

... deposited, but they also occur in medium-scale to large-scale cross-bedded units with eolian lamination. The apparent restriction of this distinctive...

1979

Waveland Field, Unique Structural and Stratigraphic Trap: ABSTRACT

Torstein Sannes, E. D. Minihan

AAPG Bulletin

....) of a north-to-south-elongated nose having no apparent structural closure, fault closure, or north dip at the Mooringsport limestone level. Structural...

1979

New Economics of Natural Gas Production in Appalachian States: ABSTRACT

W. Gibson Jaworek

AAPG Bulletin

.... After long debate and apparent deadlock, Congress passed the Natural Gas Policy Act of 1978. The provisions of the act include incentive pricing...

1979

Bishop-Bradshaw Creek Fault: ABSTRACT

Peter Lessing

AAPG Bulletin

... flow and flow without apparent displacement. Structural contour maps of the top of the Pocahontas 3, Sewell, and Douglas coal seams also show...

1979

Deposition of Enewetak Atoll Reef, Middle Pleistocene to Holocene: ABSTRACT

Edwin R. Goter, Gerald M. Friedman

AAPG Bulletin

... replaced original tex ures. An oceanward shift of reef environments through time is apparent in a large-scale view of the cores. Reef crests...

1980

Radiolarian Biostratigraphy and Paleoecology of Eastern Part of Southern Peninsula of Haiti: ABSTRACT

Florentin Maurrasse, Robert Visconti

AAPG Bulletin

... a positive relation with the acme of the recurrent assemblages. The apparent rhythmic pattern of Radiolaria occurrence throughout the time span...

1980

Paleochannel Across Louden Anticline, Fayette County, Illinois: Its Relation to Cypress (Chesterian) Stratigraphic Entrapment of Petroleum: ABSTRACT

Robert M. Cluff

AAPG Bulletin

... to the anticlinal axis, and the restriction of the channel to the crestal area only, with no apparent extension off-structure, strongly suggest that the Louden...

1980

Preliminary Report on Microplankton and Microbenthon Responses to 1979 Gulf of Mexico Oil Spills (Ixtoc I and Burmah Agate), with Comments on Avenues of Oil to Sediments and Fate of Oil in Column and on Bottom: ABSTRACT

Richard Casey

AAPG Bulletin

... of meroplanktonic and holoplanktonic forms, but an apparent congregation of copepods feeding on the oil) and perhaps rapid (increase in nematode standing stock...

1980

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