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The AAPG/Datapages Combined Publications Database

Showing 4,574 Results. Searched 195,354 documents.

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ABSTRACT: Distinguishing Autocyclic Events from Allostratigraphic Discontinuities: A Case Study from the Oficina Formation of Eastern Venezuela; #90007 (2002)

Jose I. Guzman, S. G. Pemberton, Antonio Pico, Howard R. August, Damaris Narvaez

Search and Discovery.com

...ABSTRACT: Distinguishing Autocyclic Events from Allostratigraphic Discontinuities: A Case Study from the Oficina Formation of Eastern Venezuela...

2002

Comparison of Basin Types in Active and Ancient Strike-Slip Zones: ABSTRACT

Paul Mann, Dwight Bradley

AAPG Bulletin

... of the northern Appalachians) strike-slip setting. Pull-apart basins, which lengthen and deepen at fault discontinuities with increased strike-slip offset...

1984

Documenting the geometry and magnitude of shortening at the Allegheny Front: Lycoming County, Pennsylvania, United States

Ashley Ace, Nadine McQuarrie, Peter B. Sak, Robert Grundy, and Barrett Lavergne

AAPG Bulletin

... 1010 in Figure 1. Polarity is shown on the figures (red is negative, blue is positive), and for all figures, the ratio of the horizontal to vertical...

2020

Abstract: Basis for Distinguishing Different Terranes Within AvaloniaŽ in Maine and New Brunswick

D. B. Stewart

Atlantic Geology

...Abstract: Basis for Distinguishing Different Terranes Within AvaloniaŽ in Maine and New Brunswick D. B. Stewart MARITIME:: SEOlf...

1986

Workflows to Improve the Resolution of Post-Stack Seismic Data and Attributes from the Malay Basin (Paper P31)

A. E. Barnes, M. F. A. Rahim, A. R. Ghazali

Geological Society of Malaysia (GSM)

... amenable to improvement. Their resolution is often increased along horizontal slices through Laplacian filtering, which sharpens the discontinuities...

2012

Wavelet analysis of well-logging data from oil source rock, Egret Member, offshore eastern Canada

Andreas Prokoph, Frederik P. Agterberg

AAPG Bulletin

... 1632 84 10 Wavelet analysis is a sensitive method for automatically detecting and distinguishing abrupt discontinuities (i.e., faults, unconformities...

2000

Subaqueous Sand-Flow Cross Strata

Ralph E. Hunter

Journal of Sedimentary Research (SEPM)

... excavated so as to expose both vertical and horizontal surfaces. Horizontal exposures were extensively utilized because cuts at a low angle to the cross...

1985

Abstract: Distinguishing primary versus hydrothermal alteration assemblages at the Chuquicamata porphyry copper system, Chile

Alexandra M. Arnott, Marcos Zentilli

Atlantic Geology

...Abstract: Distinguishing primary versus hydrothermal alteration assemblages at the Chuquicamata porphyry copper system, Chile Alexandra M. Arnott...

2006

A Robust Technique for Resolving Faulting Problems on the Steeply Dipping Flanks of Salt Bodies, Using the Multiple Bischke Plot Analysis (MBPA)

R. E. Bischke, J. Brewton, D. J. Tearpock

GCAGS Transactions

... peripheral fault, dipping away from the salt face and cut by two wells. Discontinuities on d/d plots are a direct measure of missing section or vertical...

2005

Visualization Technology in Quantitative Reservoir Characterization --- Application to a Carbonate Reservoir

Joanne Wang, Duane Dopkin

GCAGS Transactions

... reservoir. Carbonate reservoirs are known to be difficult to characterize. However, carbonate rocks carry distinguishing physical properties such as grain...

2006

Distinguishing the Effects of Climate and Sea Level Variation in an Eolian System: An Example from the Permian of the Paradox Basin, Southeastern Utah, U.S.A.

J. E. Huntoon, R. F. Dubiel, S. M. Condon, J. D. Stanesco

CSPG Special Publications

...Distinguishing the Effects of Climate and Sea Level Variation in an Eolian System: An Example from the Permian of the Paradox Basin, Southeastern...

1997

Abstract: Distinguishing between porphyry and volcaniclastic units from the Hebert-Brent gold showing, Yellowknife Greenstone Belt, Northwest Territories, Canada

Sarah C. Speight, David R. Lentz, Chris R.M. McFarlane

Atlantic Geology

...Abstract: Distinguishing between porphyry and volcaniclastic units from the Hebert-Brent gold showing, Yellowknife Greenstone Belt, Northwest...

2017

Unconventional Reservoir Characterization Using Azimuthal Seismic Diffraction Imaging

Dmitrii Merzlikin, Sergey Fomel, Xinming Wu, Mason Phillips

Unconventional Resources Technology Conference (URTEC)

... be associated with finer-scale discontinuities. Therefore, dominant orientation values can be used as a tool for distinguishing samples, where...

2017

Integrated Regional Geophysical Investigations of the Southeast of the Russian Platform

Iu. N. Godin

Petroleum Geology: A Digest of Russian Literature

... of relationship between features of the deep geologic structure and the structure of the platform cover, and on a basis of this, the distinguishing...

1958

Criteria for Stratigraphic Correlation Using Aerial Photographs: Examples from the South-Central Pyrenees (1)

MARIA SGAVETTI

AAPG Bulletin

... factors can be considered to be close approximations of time-parallel surfaces. Photostratigraphic discontinuities result from systematic...

1992

Mechanisms for Forming Discontinuity Surfaces Within Shoreface–shelf Parasequences: Sea Level, Sediment Supply, or Wave Regime?

Joep E.A. Storms, Gary J. Hampson

Journal of Sedimentary Research (SEPM)

... of no variation in sea level, sediment supply, and wave-height regime). Horizontal scale is in kilometers, vertical scale is in meters. Gray scale...

2005

STRATIGRAPHIC RELATIONS OF UPPER CRETACEOUS FORMATIONS IN THE INNER COASTAL PLAIN: THE VIEW FROM EASTERN AND CENTRAL ALABAMA

David T. King Jr., Michael C. Skotnicki, Roy F. Weston

Alabama Geological Society

... discontinuities) occur at several levels in the Upper Cretaceous section, including all formal stratigraphic boundaries. 102 I I A tJ.. WEST Kpb...

1989

Initiation and growth of salt diapirs in tectonically stable settings: Upbuilding and megaflaps

Maria A. Nikolinakou, Mahdi Heidari, Michael R. Hudec, and Peter B. Flemings

AAPG Bulletin

...). Salt rise causes lateral extension, decreasing horizontal stresses to the value of the vertical stress (point a to point b) and even lower (point b...

2017

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