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The AAPG/Datapages Combined Publications Database
Showing 47,083 Results. Searched 200,630 documents.
Basement Faults and Smackover Structure
Phillip T. Fowler
GCAGS Transactions
... high-angle joints observed in Smackover cores are probably shear fractures. Oblique shear fractures are less common. Few if any faults are intersected...
1964
Abstract: Destruction of Reservoir Quality by Soil-Imprinting, Mannville Cutbank Sandstones, Lower Cretaceous, Claresholm Region, Southern Alberta; #90211 (2015)
Friederike Baumeister, Jim Barclay, and Al Stirling
Search and Discovery.com
... a distinctive character because of their bleached whitish range of colours as well as having common milky blue-green chert grains. These sandstones are important...
2015
Evaluating Reservoir Compartmentalization by Correlating Laboratory and Field Data
Michael J. Heymans
Rocky Mountain Association of Geologists
... at this time it is not possible to determine a pore entry radius or contact angle for an ideal model of packed spheres, which are analogous to grains...
1998
Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations
Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau
Geological Society of Malaysia (GSM)
... correctly, and in the right circumstances, the normal moveout for reflectors from a dipping bed will now stack independent of the dip angle. A very...
1996
Sulfate-Rich Eolian and Wet Interdune Deposits, Erebus Crater, Meridiani Planum, Mars
Joannah M. Metz, John P. Grotzinger, David M. Rubin, Kevin W. Lewis, Steven W. Squyres, James F. Bell III
Journal of Sedimentary Research (SEPM)
...: Sedimentary Geology, v. 55, p. 1–15. Fryberger, S.G., Ahlbrandt, T.S., and Andrews, S., 1979, Origin, sedimentary features, and significance of low-angle...
2009
Thrusts, Backthrusts and Triangle Zones: Laramide Deformation in the Northeastern Margin of the Colorado Front Range
Eric A. Erslev, Bjorn Selvig
Rocky Mountain Association of Geologists
.... Mountain Association of Geolobists I 1 1 I I' I I I. I I' I I' I 1 1 I I I I' suggested multiple high-angle reverse faults dipping under the range...
1997
Gold Deposits at Goldstrike, Utah
Ronald Willden, D. H. Adair
Utah Geological Association
...-angle faults and along the irregular contact with the Claron at most places where the basal member of the Claron is conglomeratic sandstone or sandstone...
1986
Discrete Fracture Network Model Developed from a High Resolution LIDAR Outcrop Survey of a Naturally Fractured Unconventional Niobrara Reservoir, Denver Basin
Alena Grechishnikova
Unconventional Resources Technology Conference (URTEC)
... foreland basin into smaller basins, including the Denver Basin (O’Neal, 2015). Haberman (1983) and Davis (1985) described low angle listric, normal fault...
2016
Stratigraphy and Structure of the Rosita Gas Fields, Duval County, Texas
Joseph R. Straccia
GCAGS Transactions
... is approximately 60°. The fault flattens with depth and becomes a bedding-plane fault in the lower Wilcox-Midway shale. This low-angle glide plane represents...
1981
Lithofacies and Depositional Environments of the Permo-Triassic Sadlerochit Group in the National Petroleum Reserve-Alaska (NPRA)
Gregory C. Wilson, Beverly A. Burns, Joseph H. McGowen, Robert S. Tye, Jerry H. Veldhuis
Special Publications of SEPM
... laminae and subordinate amounts of combined-flow ripple laminae, symmetrical- ripple laminae, and low-angle laminations. In some beds, ripple...
2001
The Tallman Disseminated Gold Deposit, Cassia County, Idaho
Ronald Willden, D. H. Adair
Utah Geological Association
... are dominantly limestone, dolomite, and quartzitic sandstones that have been extensively deformed by folding, thrust faulting, and high-angle faulting...
1984
Wolfcampian Sequence Stratigraphy of the Eastern Central Basin Platform
Magell P. Candelaria, J. F. “Rick” Sarg, Garner L. Wilde
West Texas Geological Society
... by discontinuous, low amplitude, low angle downlapping reflections. Platform interior facies are typically low energy, lime mud-rich facies with low...
1992
DEPOSITIONAL ENVIRONMENTS AND DIAGENESIS OF OFFSHORE SAND RIDGES, FRONTIER FORMATION, SPEARHEAD RANCH FIELD, WYOMING
Robert D. Winn Jr., Sharon A. Stonecipher, Michele G. Bishop
Rocky Mountain Association of Geologists
... alternations between energetic and quiet conditions. The most common primary sedimentary structures in the sandstones are horizontal and low-angle cross...
1983
Prestack inversion and amplitude variation with offset attributes as hydrocarbon indicators in carbonate rocks: A case study from the Illinois Basin
Jacob T. Murchek, Paul McColgan, Lindell C. Bridges, Ernest C. Hauser, and Doyle R. Watts
AAPG Bulletin
...), New Albany Shale (NAS), and the Borden Group (GP) are picked and tied to their respective locations on the analogue seismic data. Common depth point...
2023
Depositional Settings of the Chalk Hills and Glenns Ferry Formations West of Bruneau, Idaho
Larry T. Middleton, Michael L. Porter, Peter G. Kimmel
Rocky Mountain Section (SEPM)
...-sinuosity streams comprise basin margin settings, whereas, higher sinuosity streams are more common along basinal axes. Both levee and crevasse splay...
1985
Geology of the Conant Creek Anticline and Adjacent Areas
Robert R. Berg, Raymond M. Thompson
Wyoming Geological Association
.... The Paleocene Fort Union formation is composed of conglomerate, sandstone, and gray shale. In this area it lacks the carbonaceous beds common...
1957
Tectonic and Paleogeographic Inferences from Low-Dip Unconformities
William F. Tanner
AAPG Bulletin
..., quartzite, and clay balls. Thin-section study of the common buff cherts reveals crinoid plates, shell fragments, and calcite rhombs; replacement...
1954
Internal Structure and Surface Geometry of Longitudinal (Seif) Dunes
Haim Tsoar
Journal of Sedimentary Research (SEPM)
... that when the angle of incidence is acute (e.g., 30° ± 10° with the crest line, which is the common case), the velocity of the deflected wind on the lee side...
1982
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... with long offsets also deliver high-quality pre-stack data, which in principle allow for the inversion of amplitude variation with angle (AVA) for reservoir...
2017
Evolution and Destruction of a Carbonate Bank at the Shelf Margin: Grayburg Formation (Permian), Western Escarpment, Guadalupe Mountains, Texas
Evan K. Franseen, Thomas E. Fekete, Lloyd C. Pray
Special Publications of SEPM
.... A spectacular basin-sloping erosion surface of listric shape truncates 115 m of uppermost Grayburg strata at a high angle (40" to SO"). From the toe of its...
1989
Synthetic Seismic-Reflection Profiles of Rift-Related Structures
Martha O. Withjack , D. J. Drickman Pollock
AAPG Bulletin
..., and forced folds above faults) are common in continental rifts. The dip of the fault surfaces, the dip of the strata within the fault blocks...
1984
Reconstruction of Paleoenvironments through Integrative Sedimentology and Ichnology of the Pennsylvanian Strawn Formation, #20259 (2014).
Jesse G. White, Peter P. Flaig, Stephen T. Hasiotis, Jeffrey Over
Search and Discovery.com
... – 4924.90: Wavy laminated to low angle cross laminated very fine grained to medium grained sandstone. Common ichnofauna includes Planolites...
2014
Braided Fluvial to Marine Transition: The Basal Lower Cambrian Wood Canyon Formation, Southern Marble Mountains, Mojave Desert, California
Christopher M. Fedo, John D. Cooper
Journal of Sedimentary Research (SEPM)
.... 199-211. HOWARD, K. A., AND JOHN, B. E., 1987, Crustal extension along a rooted system of imbricate low-angle faults: Colorado River extensional corridor...
1990
Depositional Environments and Diagenesis of the Bear River Formation, Western Wyoming
Daniel B. Wallem, James R. Steidtmann, Ronald C. Surdam
Wyoming Geological Association
...) low-angle cross-stratified sandstone — lower shoreface; (5) trough cross-stratified sandstone — upper shoreface; (6) interbedded siltstone...
1981
Water/Oil Displacement by Spontaneous Imbibition Through Multiscale Imaging and Implication on Wettability in Wolfcamp Shale
Sheng Peng, Yijin Liu, Lucy Tingwei Ko, William Ambrose
Unconventional Resources Technology Conference (URTEC)
.... Water/oil displacement results indicate that the samples are water-wet, an opposite conclusion to the common concept for shale that organic matter...
2019