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The AAPG/Datapages Combined Publications Database

Showing 29,450 Results. Searched 200,599 documents.

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Identification of Third (10(6) yr) and Fourth (10(5)/10(4) yr) Order Stratigraphic Cycles in the Louisiana Offshore

Allen Lowrie , Patricia J. Meeks , Karen Hoffman

GCAGS Transactions

... with variable-amplitude, low-continuity (hummocky) reflectors. To the east, a down-to-the-west growth fault descends until joining with a sharply pinnacled...

1996

The American Upper Ordovician Standard. VIII. R-Mode Factor Analysis of Cincinnatian Limestones

Robert H. Osborne

Journal of Sedimentary Research (SEPM)

... the correct volume of each variable measured lies within about five percent on each side of the obtained value with a 95 percent confidence (Van der Plas...

1967

Impact of Anisotropic-Stress Dependency of Shale Permeability on Early Well Production

Hui-Hai Liu, Jilin Zhang, Mohammed Boudjatit, Gary Eppler

Unconventional Resources Technology Conference (URTEC)

... diffusion on permeability measurement. The slippage flow refers to the phenomenon of non-zero velocity of gas flow on the pore walls...

2025

Structure of Broadtop Synclinorium, Wills Mountain Anticlinorium, and Allegheny Frontal Zone

Frank Jacobeen, Jr. , William H. Kanes

AAPG Bulletin

... is presented (Fig. 8). Farther south in Hardy County, West Virginia, Columbia Gas provided a variable-density section (Fig. 9). In Virginia, Crab Run Gas...

1975

Petroleum Geology of the Bakken Formation Williston Basin, North Dakota and Montana

FRED F. MEISSNER

Montana Geological Society

... characterized by 1) anomalously high gamma-ray radioactivity, 2) anomalously low, but highly variable sonic velocity (high transit time) and 3...

1978

Dynamic Geo-Process Modelling: A Technique to Help Identify Favorable Prospects

Michael J. Zeltlin

Indonesian Petroleum Association

... with the time rate of change of the settling velocity of the sediments as a function of depth, δvsv/δz makes it possible to calculate the rate of fluid...

1989

Global Geoscience Transect, Guangzhou-Palawan

W. Zeng, z. Li, G. Wang, H. Huang

Circum Pacific Council Publications

...-neritic clastics formation facies, locally intercalated with carbonate and reefal sediments. Reed Bank (Figure 5) gas a special velocity structure...

1996

Some Unique Sedimentary Environments Along Upper Sespe Creek, Ventura County, California

A. E. Fritsche, S. A. Reid

Pacific Section SEPM

... at any one location. The current was variable over the entire area and was southerly in the central area and northwest near the margins of the outcrop...

2009

The St. Clair River Delta: Sedimentary Characteristics and Depositional Environments

J. M. Pezzetta

Journal of Sedimentary Research (SEPM)

... at each station included surface current velocity, wind velocity, and water depth. Laboratory textural analyses were carried out for the uppermost 3...

1973

The Characteristics and Origins of Dish and Pillar Structures

Donald R. Lowe, Robert D. LoPiccolo

Journal of Sedimentary Research (SEPM)

... of this zone represent deposition by high-velocity, upper flow regime currents. Parting lineation has been observed on bedding planes within...

1974

Possible Uses of Clay Minerals in Search for Oil

Charles E. Weaver

AAPG Bulletin

... information can be obtained. 5. Expanded clays are contracted by burial. 6. The clay suites in limestones are as variable as those in shales. 7...

1960

Four Storm-event Beds and the Tropical Cyclones that Produced them: A Numerical Hindcast

Timothy R. Keen , Rudy L. Slingerland

Journal of Sedimentary Research (SEPM)

..., R.H. AND BOURGEOIS, J., 1982, Hummocky stratification: significance of its variable bedding sequences: Geological Society of America Bulletin, v. 93...

1993

Outcrop-based reservoir characterization: A composite phylloid-algal mound, western Orogrande basin (New Mexico)

Patrick D. Doherty, Gerilyn S. Soreghan, John P. Castagna

AAPG Bulletin

..., geologic framework and flow unit modeling: SEPM Short Course 34, p. 31-50. Birch, F., 1960, The velocity of compressional waves in rocks to 10 kilobars...

2002

ERRATUM

Karen Griffin

AAPG Bulletin

..., relatively low terrigenous input, and variable metazoan influence. End_of_Article - Last_Page 954...

1989

ABSTRACT: Investigation of the Behavior of Surface Noise within Seismic Arrays of Variable Geophone Density; #90051 (2006)

Ibrahim A. Al-Hokail

Search and Discovery.com

...ABSTRACT: Investigation of the Behavior of Surface Noise within Seismic Arrays of Variable Geophone Density; #90051 (2006) Ibrahim A. Al-Hokail AAPG...

Unknown

SUPERCRITICAL FLUVIAL STYLES AND THE SHIFTING ARIDITY IN THE EARLY TRIASSIC: THE EXAMPLE OF THE SANGA DO CABRAL FORMATION, PARANá BASIN, BRAZIL

PEDRO L.A. XAVIER, CLAITON M. DOS S. SCHERER, ADRIANO DOMINGOS DOS REIS, EZEQUIEL GALVÃO DE SOUZA, FELIPE GUADAGNIN, GRACIELA PIÑEIRO

Journal of Sedimentary Research (SEPM)

... marks with diffuse lamination. FS3 was deposited by catastrophic flash floods characterized by high discharge and flow velocity, possibly generated...

2023

A Genetic Facies Tract for the Analysis of Sustained Hyperpycnal Flow Deposits

Carlos Zavala, Mariano Arcuri, Mariano Di Meglio, Helena Gamero Diaz, Carmen Contreras

AAPG Special Volumes

... by deposition out of the flow. The velocity threshold for the LP could be quite variable because the hyperpycnal flow is a heterogeneous mixture composed...

2011

2D Petroleum Systems Modeling of Queen Charlotte Basin, Offshore British Columbia, Canada

Torge K. Schumann, Kristin M. M. Rohr, Michael J. Whiticar

CSPG Bulletin

... and more extensive with less structural deformation on Haida Gwaii. They have variable, but generally low total organic carbon (TOC) content. If time...

2013

Predicting rock strength variability across stratigraphic interfaces in caprock lithologies at depth: Correlation between outcrop and subsurface

Elizabeth S. Petrie, Tamara N. Jeppson, James P. Evans

Environmental Geosciences (DEG)

... because of the increased presence of naturally radioactive elements. Sonic logs are acoustic wireline logs that can be used to calculate sonic velocity...

2012

Ancient Examples of Tidal Sand Bodies Formed in Open, Shallow Seas

Roger G. Walker

Special Publications of SEPM

.... 10) which relates flow to internal (Fig. time-velocity pattern; 2) water depth; and 3) bed-material calibre as the factors Class IA (Fig 10) develops...

1986

Novel Pore Pressure Prediction Technique for Unconventional Reservoirs

David Yale, Adriana Perez, Robert Raney

Unconventional Resources Technology Conference (URTEC)

.... By limiting the analysis to shaley intervals, and in particular by looking at shear velocity vs VES, rather than the standard compressional velocity vs...

2018

Structural Models of Subsurface Thrust-related Folds in the Foothills of British ColumbiaCase Studies of Sidetracked Gas Wells

Mark Cooper, Chris Brealey, Peter Fermor, Rick Green, Mike Morrison

AAPG Special Volumes

... processing. The velocity field is never known accurately, and the quality of the seismic image depends on the choice of acquisition parameters...

2004

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