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The AAPG/Datapages Combined Publications Database
Showing 42,271 Results. Searched 195,452 documents.
Regional Map of the 0.70 psi/ft Pressure Gradient and Development of the Regional Geopressure-Gradient Model for the Onshore and Offshore Gulf of Mexico Basin, USA
Lauri A. Burke, Scott A. Kinney, Russell F. Dubiel, Janet K. Pitman
GCAGS Journal
... of this regional pressure-gradient investigation. The western, northern, and eastern extent of the study area (solid red line) is approximated by the Upper...
2012
Nonempirical Apparent Permeability of Shale
Harpreet Singh, Farsam Javadpour
Unconventional Resources Technology Conference (URTEC)
... tube is equal to its diameter, whereas its slit can be calculated by equating the area of a rectangle and an ellipse. The characteristic lengths...
2013
Structural Controls of Contemporary Carbonate Continental Margins: Bahamas, Belize, Australia
Henry T. Muilins
Special Publications of SEPM
... of today, have persisted in the Bahamas area since the Jurassic (Schlager and Ginsburg, 1981). A MAGNET ICS NE . D=356° 40Cl) CALCULATED SW s/ K...
1983
The Structure of the Wilmington Oil Field
Donald D. Clarke
Pacific Section of AAPG
..., and R.F. Yerkes, 1976, Cenozoic Evolution of the Los Angeles Basin Area - Relation to Plate Tectonics, in Howell, David G., ed., Aspects of the Geologic...
1987
Combined Cathodoluminescence and Energy Dispersive Spectroscopy
Donald J. Marshall
Special Publications of SEPM
... samplefrom X-rays defines the area on the samplefrom which the X-rays are collected. The intersection with the (flat) sample surface is an ellipse. (flat...
1991
Probabilistic Modelling of Discontinuous Reservoirs
M. C. Budding, K. M. Eastwood, J. C. Herweijer, S. E. Livera, A. H. M. Paardekam, J. M. M. Regtien
Indonesian Petroleum Association
... fluvial systems. Each 90% confidence ellipse is based on at least 65 measurements from modern and ancient alluvial sequences. Model Evaluations Statistical...
1988
Rock Physics Model of the Eagle Ford Shale
Colin M. Sayers, John J. Walsh, Kevin Fisher, Sagnik Dasgupta
Unconventional Resources Technology Conference (URTEC)
... and sustaining large surface area in contact with the reservoir. Reliable predrill methods for determining the spatial variation in RQ and CQ...
2015
Tectonic Reversal in East Barito Basin, South Kalimantan: Consideration of the Types of Inversion Structures and Petroleum System Significance
Awang Harun Satyana, Parada D. Silitonga
Indonesian Petroleum Association
.... Tanjung Raya area East Kalimantan technical evaluation., Bow Valley (Asia) Ltd., Jakarta, 23 ps, unpublished. Christie-Blick, N. and Biddle, K.T., 1985...
1994
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... clouds and are used as a good alternative to image subsurface structures in the area. The detailed survey design and advanced processing technologies...
2014
An Approach for Generating Spatially and Physically Correlated Natural Fracture Network Properties for Unconventional Reservoirs
Yogendra Narayan Pandey, Jeffrey M. Yarus, Genbao Shi, Veronica Liceras
Unconventional Resources Technology Conference (URTEC)
... the penny-shaped crack model (Hudson 1981) of fractures. In this model, fracture opening was depicted as an ellipse. Previous studies have treated...
2016
Clay Creek Salt Dome, Washington County, Texas
WM. Boyd Ferguson , Joseph W. Minton
AAPG Special Volumes
... the beginning of Miocene time, resulting in a further irregular uplifting of the salt surrounding an extensive area at the center in which...
1936
The Importance of Lineaments in the Tectonic Evolution of the Earth’s Crust and in the Occurrence of Ore Deposits in Middle Europe
A. Pilger
Utah Geological Association
... England Basin and others. There are also significant graben-like depressions in the Saxonian area such as the Oberrhine Graben, the Hessen depression...
1974
Chapter 13. Curvilinears: Curvilinear Features Visible on Small Scale Imagery as Indicators of Geologic Structures
Rex M. Peterson
Utah Geological Association
... with the Earth Resources Technology Satellite (ERTS) imagery, it is now possible to map enough curvilinears in almost any area to change arcs...
1974
Igneous-Related Structures of the Southeastern Bear Lodge Dome, Crook County, Wyoming
Alvis L. Lisenbee, James E. Martin
Wyoming Geological Association
... of the larger complex. Domes, a bysmalith, and the fully exhumed laccolith of Sundance Mountain occur in this peripheral area. In plain view the domal...
1988
Determination of Local Diffusion Coefficients and Directional Anisotropy in Shale From Dynamic Micro-CT Imaging
Yulai Zhang, Peyman Mostaghimi, Andrew Fogden, Alessio Arena, Adrian Sheppard, Jill Middleton, Ryan T. Armstrong
Unconventional Resources Technology Conference (URTEC)
... example of a zone in which vertical direction diffusion dominates is indicated by the red dash ellipse drawn in Fig. 1 (b) that is deep inside...
2017
Clay Creek Salt Dome, Washington County, Texas
Wm. Boyd Ferguson , Joseph W. Minton
AAPG Bulletin
... of Miocene time, resulting in a further irregular uplifting of the salt surrounding an extensive area at the center in which there was some downward...
1936
Well Spacing Optimization in Shale Reservoirs Using Rate Transient Analytics
Chigozie Aniemena, Cameron LaMarca, Allen Labryer
Unconventional Resources Technology Conference (URTEC)
... ensures that in many cases the long-term drainage area is limited to the stimulated reservoir volume (SRV). The well density/spacing is therefore...
2019
Analysis Of Vectorial Data
Richard Steinmetz
Journal of Sedimentary Research (SEPM)
...: Jour. Geology, v. 46, p. 905-932. RODGERS, JOHN, 1952, Use of equal-area or other projections in the statistical treatment of joints: Geol. Soc...
1962
Geological and Geochemical Evidence for Vertical Migration of Upper Cretaceous Sourced Oils into Tertiary Reservoirs: Winn and Grant Parishes, Louisiana
John B. Echols, Ronald K. Zimmerman, Donald A. Goddard
GCAGS Transactions
.... Previous studies project northeast-southwest wrench faulting (Boeuf River Fault) into the oil sample area. This faulting, and associated extensional...
1995
Relationship between Oriented Calcite Concretions and Permeability Correlation Structure in an Alluvial Aquifer, Sierra Ladrones Formation, New Mexico
Peter S. Mozley , J. Matthew Davis
Journal of Sedimentary Research (SEPM)
..., it may be possible to use these features to obtain data on the correlation structure over a broad area in a relatively short time. GEOLOGIC SETTING...
1996
Information on Grain Sizes in Gravel-Bed Rivers by Automated Image Analysis: RESEARCH METHODS PAPERS
L.C. Sime, R.I. Ferguson
Journal of Sedimentary Research (SEPM)
... and area of each identified grain, on the assumption of an elliptical shape. Our work confirms this so we used ellipse matching to size each grain...
2003
Directional Survey Problems, East Wilmington Oil Field, California
John N. Truex
AAPG Bulletin
... or restricted drillsites on piers, or within the metropolitan area. In the Wilmington and East Wilmington fields more than 4,100 wells have been drilled, most...
1971
Structural Modification of Corals in Relation to Waves and Currents: Reef Biota
Richard R. Graus , John A. Chamberlain Jr. , Alexa M. Boker
AAPG Special Volumes
... and alignment relative to flow, and (4) variation in branch shape and size. Hydraulically satisfactory morphology probably develops by a combination...
1977
Hypogenic karstic cavities formed by tectonic-driven fluid mixing in the Ordovician carbonates from the Tarim Basin, northwestern China
Lei Jiang, Anjiang Shen, Zhanfeng Qiao, Anping Hu, Zhaohui Xu, Heng Zhang, Bo Wan, and Chunfang Cai
AAPG Bulletin
... into seven tectonic units (Figure 1). It is the largest petroliferous basin in China that covers an area of 56 × 104 km2 and is located in the south...
2024
Salients, Recesses, Arcs, Oroclines, and SyntaxesA Review of Ideas Concerning the Formation of Map-view Curves in Fold-thrust Belts
Stephen Marshak
AAPG Special Volumes
.... Thus, in orogenic forelands, salients protrude into the continental interior relative to recesses, whereas in accretionary prisms of subduction systems...
2004