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 34,950 Results. Searched 200,626 documents.

< Previous   47   48   49   50   51   Next >

Ascending

Jurassic Chronology and History of Atlantic Basins: ABSTRACT

Felix Gradstein, John Exton, Jim Ogg

AAPG Bulletin

... and (at the Jurassic-Cretaceous boundary) to calpionellid zonations is limited. The geomagnetic reversal scale (with few events only), stage designations...

1981

Seismic Stratigraphy and Depositional History of Holocene Sediments on the Central Texas Gulf Coast: ABSTRACT

Stephen S. Wright

AAPG Bulletin

... for the seismic sequence, a regional basal unconformity was picked as the lower sequence boundary and the sediment/water interface was defined...

1981

Succession of "Nonpaleocope" Ostracods Related to Graptolite Biozones, Type Wenlock Series: ABSTRACT

Robert F. Lundin, Lee E. Petersen

AAPG Bulletin

... boundary. A similar change occurs in the brachiopod succession in the same interval. Because the change in the ostracod fauna is relatively abrupt (i.e....

1982

Lithostratigraphy and Biostratigraphy of Upper Eocene and Lower Oligocene Strata in Southwest Alabama and Southeast Mississippi: ABSTRACT

Laura A. Waters, Ernest A. Mancini

AAPG Bulletin

... of geologic ages. The stratigraphic position of the Eocene-Oligocene boundary, as determined by macrofossils and benthic microfossils, is different from...

1982

Upper Cambrian Stratigraphic Cycles, Southwestern Great Basin: ABSTRACT

John D. Cooper, Richard H. Miller

AAPG Bulletin

... (subtidal carbonates). The progradational leg is developed within the Halfpint, above the shale-carbonate boundary, as peritidal cryptalgal boundstone...

1982

Point Arena Coccolith Correlations with Mid-Tertiary California Stage Stratotypes: ABSTRACT

Peter L. Miller

AAPG Bulletin

... appears to span the Oligocene-Miocene boundary. Revised radiometric dates for the Iversen Basalt indicate an average age of 23.8 Ma which is younger than...

1982

Prediction of Fracture Development as a Function of Structural Position: ABSTRACT

William R. Jamison

AAPG Bulletin

... completely on the specified input which consists of: (1) the boundary condition that produced the structure, and (2) the material behavior of the rock...

1983

Eocene-Oligocene: A Time of Transition: ABSTRACT

Gerta Keller

AAPG Bulletin

... to 43 Ma (P13); middle/late Eocene boundary 41 to 40 Ma (P14/P15); late Eocene 39 to 38 Ma (P15/P16); Eocene/Oligocene boundary 37 to 36 Ma (P18...

1983

Subsidence and Heat Flow Across a Sedimentary Basin-Uplift Boundary: A Thermal-Mechanical Model: ABSTRACT

Jeffrey A. Nunn

AAPG Bulletin

...Subsidence and Heat Flow Across a Sedimentary Basin-Uplift Boundary: A Thermal-Mechanical Model: ABSTRACT Jeffrey A. Nunn 1983 526 527 67 3. (March...

1983

Upper Eocene-Lower Oligocene Foraminiferal Biostratigraphy and Paleoecology in Eastern Gulf Coast Region: ABSTRACT

Laura A. Waters, Ernest A. Mancini

AAPG Bulletin

... 1983 567 567 67 3. (March) Definition of the Eocene-Oligocene boundary in the eastern Gulf Coast region is complicated because the upper Eocene...

1983

A Mid-Continent Basin: A Reappraisal: ABSTRACT

J. Robert Berg

AAPG Bulletin

... trends directly north from the Kansas border along the boundary of Ts10 and 11W, to 41°N lat., and then bifurcates to the northwest toward the Siouxiana...

1983

Sedimentation and Tectonics of Diffuse Plate Boundary: Canadian Arctic Islands from 80 Ma to Present: ABSTRACT

Andrew D. Miall

AAPG Bulletin

...Sedimentation and Tectonics of Diffuse Plate Boundary: Canadian Arctic Islands from 80 Ma to Present: ABSTRACT Andrew D. Miall 1984 508 508 68 4...

1984

Late Cenozoic Pull-Apart Graben Development, Big Bend Region, Texas: ABSTRACT

W. R. Muehlberger, A. R. Moustafa

AAPG Bulletin

.... The Presidio graben lies along the eastern boundary of the Laramide Chihuahua overthrust belt. The Black Gap graben lies along the eastern boundary...

1984

Geologic and Engineering Parameters Used in Stimulating Tight Gas-Bearing Sandstones by Modified Hydraulic Fracturing Techniques: North Douglas Creek Arch Field, Colorado: ABSTRACT

M. Holland, U. Ahmed, J. Strawn

AAPG Bulletin

... techniques may be employed to optimize placement and penetration of the induced fracture area when the geologic and in-situ stress properties of boundary...

1984

Use of Gamma-Ray Log for Locating Cretaceous-Tertiary Unconformity, Pinedale Area, Northern Green River Basin, Wyoming: ABSTRACT

Stephen E. Prensky

AAPG Bulletin

... with the Cretaceous-Tertiary boundary as located in this area by previous workers using different methods. Evaluation of gamma-ray spectral logs from five...

1984

Late Cretaceous and Paleocene Faulting in Rocky Mountain Foreland and Frontal Thrust Zone, Southeastern Montana: ABSTRACT

Christopher Schmidt

AAPG Bulletin

... zone on the western boundary of the foreland and the zone of transverse thrusting on the northern boundary. These zones of impinging thrusts also...

1984

Depositional Environment and Reservoir Characteristics of Upper Devonian Kane Sandstone in Central Western Pennsylvania: ABSTRACT

Shannon S. Johnson

AAPG Bulletin

... Group interval show that increased thicknesses of sediment were emplaced along an inferred structural boundary trending west-northwest. This boundary...

1984

Cretaceous and Tertiary (Brookian) Depositional Style on Barrow Arch, North Slope, Alaska: ABSTRACT

T. S. Collett, K. J. Bird, C. M. Molenaar

AAPG Bulletin

... with deltaic and shelf deposits. Near the "shelf break," the boundary between topset and foreset reflectors, the distal topset and foreset reflectors...

1985

< Previous   47   48   49   50   51   Next >