Click to minimize content

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.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 89,597 Results. Searched 200,619 documents.

< Previous   53   54   55   56   57   Next >

Ascending

Edwards Formation, North-Central Texas--Stratigraphy, Depositional Geometry, and Diagenesis: ABSTRACT

David L. Amsbury

AAPG Bulletin

... equivalents into several approximate time-stratigraphic subunits. The belt began as a series of discontinuous, relatively thin rudist reefs on a broad...

1979

Pan-Pacific Neogene Diatom Correlations: ABSTRACT

Lloyd H. Burckle, Neil D. Opdyke

AAPG Bulletin

... in the South Pacific. A series of time-slice maps for the Pacific Neogene depicts changes in the temporal and spatial distribution of diatoms. Diatom...

1979

Devonian Organic-Rich Black Shales in Subsurface Pennsylvania--Stratigraphy and Natural Gas Production: ABSTRACT

John A. Harper, Robert G. Piotrowski

AAPG Bulletin

... 1979 462 462 63 3. (March) The basal sediments of the Devonian clastic wedge in Pennsylvania consist of a series of black, radioactive, organic-rich...

1979

Contrasting Pennsylvanian Carbonate Sedimentation, Southeastern Arizona: ABSTRACT

Charles A. Ross

AAPG Bulletin

... by Desmoinesian time and became progressively more marked during the later part of the Pennsylvanian (and Early Permian). The regional Pennsylvanian...

1979

In-Situ Testing of Well-Shooting Concepts: ABSTRACT

Richard A. Schmidt, Norman R. Warpinski, David A. Northrop

AAPG Bulletin

...), and burn time of 9.0 msec) indicated 12 separate fractures from 0.5 to 8.0 ft (0.15 to 2.4 m) long for the 20-lb (9 kg) propellant charge. Tests...

1979

Patterns of Species Diversity in Helderberg Group of West Virginia and Virginia: ABSTRACT

Jack W. Travis

AAPG Bulletin

... phase of deposition, and that formations comprising the Helderberg Group in the study area are rock-stratigraphic rather than time-stratigraphic...

1979

Depositional Environmental Analysis of Kaibab and Toroweap Formations in Southwestern Utah: ABSTRACT

R. Larell Nielson

AAPG Bulletin

... the Fossil Mountain Member is the Harrisburg Member which consists of a series of alternating gypsiferous siltstones, dolomites, and limestones interpreted...

1980

Permian-Pennsylvanian of West-Central Nebraska Panhandle: ABSTRACT

John M. Wilson

AAPG Bulletin

... in the sparsely drilled western panhandle of Nebraska reflect a transition through time from shallow-marine to restricted environments. Middle and Upper...

1980

Geology and Uranium Deposits of Tallahassee Creek District, Fremont County, Colorado: ABSTRACT

Bruce A. MacPherson

AAPG Bulletin

...-Miocene in age by superposition only. A series of parallel, northwest-trending faults, apparently reflects pre-existing zones of weakness...

1981

Eustatic Control of Distribution of Lower Upper Cretaceous Coal Beds in Utah: Application in Coal Exploration: ABSTRACT

Thomas A. Ryer

AAPG Bulletin

... 65 5. (May) Upper Cretaceous rocks in the Western Interior of North America record a series of transgressions and regressions that reflect shifts...

1981

Triassic Paleogeography Evaporites, and Stromatolites of Southwest Britain: ABSTRACT

Maurice E. Tucker

AAPG Bulletin

... time, northwest Europe was subjected to tensional stresses which resulted in the formation of a complex system of rapidly subsiding grabens and wrench...

1981

Geologic History of U.S. Eastern Continental Margin South of Cape Hatteras: ABSTRACT

William P. Dillon

AAPG Bulletin

... and the platform deposits interfingered with continental facies deposits near its landward edge. Reef building was interrupted in Barremian time and ended after...

1981

Stratigraphic, Sedimentologic, and Diagenetic Framework for Jurassic Cotton Valley Terryville Massive Sandstone Complex, Northern Louisiana: ABSTRACT

James L. Coleman, Jr., Craig J. Coleman

AAPG Bulletin

... stratigraphically between the underlying Bossier shale and the overlying Knowles limestone and downdip from the time-equivalent Hico shale and Schuler Formation...

1981

Porosity Reduction Through Ductile Grain Deformation: An Experimental Assessment: ABSTRACT

D. Joe Benson

AAPG Bulletin

...Porosity Reduction Through Ductile Grain Deformation: An Experimental Assessment: ABSTRACT D. Joe Benson 1981 1681 1681 65 9. (September) At the time...

1981

Late Pleistocene Deposits of Florida Keys: ABSTRACT

Rand Harrison, Mario Coniglio, Robert B. Halley

AAPG Bulletin

... and diagenesis of the late Pleistocene carbonates of the Florida Keys have been studied in a series of shallow cores from Key Largo and Big Pine Key. On Key...

1982

Environment of Deposition of Winnipegosis Formation (Middle Devonian), Williston Basin, North Dakota: ABSTRACT

Nancy A. Perrin

AAPG Bulletin

... developed through time. Of special importance, due to recent production, is an upper porous dolomite in which the original limestone has undergone extensive...

1982

< Previous   53   54   55   56   57   Next >