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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 11,267 Results. Searched 200,635 documents.

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Abstract: Late Devonian - Early Carboniferous evolution of the Cobequid Highlands

G. Pe-Piper, D. J. W. Piper

Atlantic Geology

... on the Cobequid fault system that probably correlates with Namurian uplift inferred from sediment dispersal and marginal unconformities in adjacent...

1995

Abstract: Sequence Stratigraphy of the Upper San Andres Formation and Cherry Canyon Tongue, Brokeoff and Guadalupe Mountains, New Mexico and Texas

M. E. New, W. M. Fitchen

West Texas Geological Society

... unconformities (and their correlative conformities), which lie at the top of the Cutoff, lower and middle San Andres Formation (Lower Guadalupian), and base...

1990

The Cretaceous Geology of Wyoming; 36th Annual Field Conference Guidebook

Gerald E. Nelson

Wyoming Geological Association

...., Michele G. Bishop and Paul S. Gardner 113 Depositional Patterns and Unconformities, Upper Cretaceous, Eastern Powder River Basin, Wyoming — by Robert J...

1985

Discussion: The Elephant Canyon Formation - for the Last Time

D.L. Baars

Rocky Mountain Association of Geologists

... that in those days we felt compelled to put system boundaries at unconformities. During several later river trips, the lower erosion surface was traced...

1991

Abstract: Eustasy and Shale Predictability

Steve Schutter

Houston Geological Society Bulletin

... porous facies to be deposited within within the basinal facies; conversely, extreme condensation may lead to the appearance of “unconformities.”All...

2009

Abstract: Deposition and Diagenesis of a Pettet Reservoir at Lisbon Field, Claiborne Parish, Louisiana

James P. Ford, Wayne M. Ahr

GCAGS Transactions

... are capped with unconformities that marked sea-level retreats. During these retreats, the topographically high shoal areas were partially exposed...

1986

Wembley Field – Facies Variations in the Halfway Formation

E. Halton

CSPG Special Publications

... and Doig are usually separated by a transition zone in which several disconformities are concentrated above the Doig sand. Other apparent unconformities...

1981

High Resolution Diffraction Imaging of Small Scale Fractures in the Eagle Ford Unconventional Shale Play

A. M. Popovici¹, I. Sturzu¹, I. Musat¹, N. Tanushev¹, and T. J. Moser²

Houston Geological Society Bulletin

... identified a new approach to image small scale faults, pinchouts, salt flanks, reflector unconformities, in general any small scattering objects, by using...

2012

Shale Plays’ Newest Tool to Reduce Risk Using High Resolution Maximum Flooding Surfaces and Genetic Sequences In Exploration and Development Programs

Walter W. Wornardt Ph.D.

Houston Geological Society Bulletin

... permit recognition of unconformities with time missing, timing of faults, and geologic time-based data for more accurate burial and thermal histories...

2013

Abstract: Thermal evolution of the Maritimes Basin: A review

R. J. Ryan, A. Grist, M. Zentilli, P. K. Mukhopadhyay

Atlantic Geology

..., minimum stratigraphic thicknesses of the units based on the overall basin facies relationships, unconformities, temperatures necessary to produce...

1999

Abstract: Early Diagenesis of a Holocene Reefal Terrace Merak-Anyer Area Northwest Java Island, Indonesia

M. Cassoudebat, Said El latief, A. Fediaevsky

Geological Society of Malaysia (GSM)

... can strongly affect recent and near shore sediments. This observation underlines the importance of all unconformities, even minor ores, which can...

1986

1. Ecological Interpretations of the Pliocene and Pleistocene Stratigraphy in the Great Great Plains Region

John C. Frye , A. Byron Leonard

Journal of Sedimentary Research (SEPM)

.... Although broken by unconformities, the record is exceptionally complete from late Miocene or early Pliocene time to the present. Interpretations...

1956

Low-Permeability Rocks, Capillary Seals, and Pressure Compartment Boundaries in the Cretaceous Section of the Powder River Basin

Zun Sheng Jiao, Ronald C. Surdam

Wyoming Geological Association

.... Paleosols associated with lowstand unconformities (LSE), clay infiltrated sandstones beneath these unconformities, and transgressive shales all serve...

1993

Abstract: Sequence stratigraphy and hydrocarbon potential of regional Upper Cretaceous limestone units, offshore Nova Scotia

R. Andrew MacRae, John W. Shimeld, Hans J. B. W. Wielens

Atlantic Geology

... and seismic interpretation suggest development of other facies and significant unconformities within and on top of the limestone units. Atlantic Geology...

2001

Abstract: When has a rounded cobble not traveled far? Recycling of corestones from weathered granitoids: examples from the South Mountain Batholith in Nova Scotia, Canada

A. M. O’Beirne-Ryan, R. J. Ryan, M. Zentilli

Atlantic Geology

... of source). The implication of the presence of saprolites at unconformities of various ages on the South Mountain granitoid rocks is that incorporation...

2001

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