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The AAPG/Datapages Combined Publications Database
Showing 43,769 Results. Searched 200,357 documents.
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
Late Cenozoic High- and Low-Angle Normal Faulting and Related Igneous Events in Gold Hill, Northern Deep Creek Mountains, Western Utah
Jamie P. Robinson
Utah Geological Association
... Hill area 430 2. Stratigraphic column and relative thicknesses of Paleozoic strata in Gold Hill 430 3. Geologic map of the study area outlined...
1987
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
Interference Patterns from Inclined Shear Fold Systems
E. S. O'Driscoll
CSPG Bulletin
... shear), and in isolating its effects in more general deformations of a composite nature. In this capacity it touches a small area of a much larger field...
1964
Mudstone Petrology of the Mesoproterozoic Unkar Group, Grand Canyon, U.S.A.: Provenance, Weathering, and Sediment Transport on Intracratonic Rodinia
John D. Bloch, J. Michael Timmons, Laura J. Crossey, George E. Gehrels, Karl E. Karlstrom
Journal of Sedimentary Research (SEPM)
..., W.H., 1962, K–Ar dating of sedimentary illite polytypes: Geological Society of America, Bulletin, v. 73, p. 1167–1170. Barnes, M.A., Rohs, C.R....
2006
Using δD of methyl aromatics and oils to trace the reservoir charging characteristics of complex petroleum systems in Tarim Basin, northwestern China
Bin Cheng, Yiman Zhang, Zhiwei Wei, Hanyu Deng, Haozhe Wang, Yun Li, Liangliang Wu, Wenmin Jiang, Haizu Zhang, and Zewen Liao
AAPG Bulletin
..., methylnaphthalene, methylphenanthrene, and methyldibenzothiophene) and related hydrocarbon compounds in LOCs from the Tazhong uplift area of the Tarim Basin...
2025
Organic-rich Marcellus Shale lithofacies modeling and distribution pattern analysis in the Appalachian Basin
Guochang Wang, Timothy R. Carr
AAPG Bulletin
..., and T. W. Lyons, 2003, A tale of shales: The relative roles of production, decomposition, and dilution in the accumulation of organic-rich strata...
2013
Structural Styles, Plate-Tectonic Settings, And Hydrocarbon Traps of Divergent (Transtensional) Wrench Faults
T. P. Harding, R. C. Vierbuchen, Nicholas Christie-Blick
Special Publications of SEPM
... northern Europe and they may separate regions that experienced different magnitudes of extension e Andaman Sea area g Many oceanic fracture zones have...
1985
Acoustic Velocity Modeling of Unconventional Reservoirs
Alessandra Simone, Lori Hathon, Michael Myers
Unconventional Resources Technology Conference (URTEC)
... milled in preparation for SEM and acoustic microscopy. Large area image mosaics are produced using low voltage SE imaging for characterizing porosity...
2020
Chapter 11: Facies, Fractures, Pressure, and Production in the Eagle Ford Shale (Cretaceous) between the San Marcos Arch and the Maverick Basin, Texas, U.S.A.
John A. Breyer, Richard A. Denne, Tobi Kosanke, Joan M. Spaw, Jonathan Funk, Pete Christianson, Debbie A. Bush, Ronald A. Nelson
AAPG Special Volumes
... of the Eagle Ford Shale and equivalent units. Red ellipse shows location of study area. Modified from Frébourg et al. (2013, their figure 4). See text...
2016
Development of Soil on the Lunar Surface
John F. Lindsay
Journal of Sedimentary Research (SEPM)
... dimensional sphericites were calculated using the formulae SP = ar/A where ar is the projected area of the grain in the a/b plane of the particle...
1972