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The AAPG/Datapages Combined Publications Database
Showing 47,083 Results. Searched 200,630 documents.
Gravel-Filled Gutter Casts in Nearshore Facies Indicators of Ancient Shoreline Trend
Francesco L. Chiocci, H. Edward Clifton
Special Publications of SEPM
... a of interstratified High and low common present in the coarse angle sandy to fine beds sand and cross gravel stratification is Shells...
1991
Crosswell Seismic: Review of Field Operations, Survey Planning and Case History
Jeff Meyer, Randy Evans, Robert Martin, Cynthia L. Welch
West Texas Geological Society
... average reflection incident angle to cover the zone of interest, simple trigonometry determines the exact source and receiver positions needed...
2002
Characterizing seismic anisotropy and AVO using walkaway VSP: Willow oilfield, Alaska
Manish Lal Khaitan, Ali Sayed, Shujaat Ali, Trey Wagner, Jonathan Scorer, Brett Wendt
International Meeting for Applied Geoscience and Energy (IMAGE)
... intervals and may not be representative of the intrinsic properties. AVO common-midpoint (CMP) gathers generated from surface seismic data show...
2022
Continental Framework and Petroleum Exploration
W. W. Mallory
Tulsa Geological Society
... or mountain-building, a process in which horizontal or low angle forces of great magnitude dominate. Their effects on originally flat geosynclinal rocks...
1953
Tectonic Interactions at the Northwest Margin of the South American Plate
J.I. Reistroffer, J. Buitrago, E. Avella, H. Polania, C. A. Esteves, M. Toledo, C. Guerrero
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... offset reflection seismic data shows the oceanic Caribbean plate dipping at a low angle beneath older accreted terrains and a prominent zone of recent...
2006
High frequency refraction/reflection full-waveform inversion case study from North West Shelf offshore Australia
David Dickinson, Fabio Mancini, Xiang Li, Kai Zhao
Petroleum Exploration Society of Australia (PESA)
... FWI, on the contrary, has no penetration depth limitation, though the limited angle makes it less robust, more accurate input model is thus usually...
2018
Fluvial Architecture of Selected Middle Pennsylvanian Sandstones, Port of Catoosa, Rogers County, Oklahoma
Rd. A. Arya Aviantara, A. S. H. Panggabean
Tulsa Geological Society
... interval only. Stratification is low-angle parallel strata, and cross strata with dip angles of 50 to 100. Figure 3a. Core photo of the Bartlesville...
1996
Polarization Horn as Key in Identifying Resistivity Contrast at High Angle: An Observation from Six Successful Horizontal Wells, Natuna Sea Block B
Teguh Prasetyo, Bambang S. Murti, Sigit Suryonugroho
Indonesian Petroleum Association
...Polarization Horn as Key in Identifying Resistivity Contrast at High Angle: An Observation from Six Successful Horizontal Wells, Natuna Sea Block B...
2002
1 An Introduction to SEM Operational Principles and Geologic Applications for Shale Hydrocarbon Reservoirs
Jason Huang, Timothy Cavanaugh, Boaz Nur
AAPG Special Volumes
..., and traveling direction. For example, type I secondary electrons (SE1) emit with a high angle at a close proximity from the impact point and therefore...
2013
Abstracts: Seismic Wave Propagation and Imaging in Heterogenous Media; #90173 (2015)
Yijian Meng, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
... as the propagation distance between the source location and the receiver locations. Heterogeneity that is characterized by layering is a common case...
2015
Abstract: Calculation of Amplitude and Velocity in General Anisotropic Media; #90224 (2015)
M. Malehmir and D. R. Schmitt
Search and Discovery.com
... phenolic CE elastic properties for various incident and azimuth angle. Datapages/Search and Discovery Article #90224 GeoConvention © 2014, FOCUS...
2015
-- no title --
Search and Discovery.com
N/A
Outstanding Salt Tectonics Outcrops: The Sivas Basin, Turkey, #30312 (2014)
Jean-Paul Callot, Cedric Bonnel, Charlie Kergaravat, Charlotte Ribes, Jean-Francois Salel, Haluk Temiz, Jean-Claude Ringenbach
Search and Discovery.com
..., Paradox Basin, USA), canopies (Axel Heiberg and Great Khavir desert in Iran) and minibasins (Flinders Range, Axel Heiberg) are less common structures...
2014
Enhancing Pre-Stack Seismic Inversion Using Neural Networks for Clastic Reservoir Characterization Simian Field, Offshore Nile Delta, Egypt; #20413 (2018)
Wael Said, Islam A. Mohamed, Ahmed Ali
Search and Discovery.com
... exploration, seismic guided estimation of reservoir properties away from well calibration is a common problem that geophysicists, geologists and reservoir...
2018
Significance of Temperature on Foraminifera from Deep Basins Off Southern California Coast
Robert W. Crouch
AAPG Bulletin
.... Common Foraminifera Bolivina spissa Cushman Cassidulina delicata Cushman Pseudoparrella pacifica Cushman Pseudoparrella smithi Stewart and Stewart...
1952
Mixed Terrigenous-Carbonate Rocks in Jurassic Arapien Shale of Central Utah
M. Dane Picard, Kadir Uygur
Utah Geological Association
... ripple marks at a high angle or nearly perpendicular to each other. Linear asymmetrical ripple marks, the common type in this micrite, are formed...
1982
Petrography of Till from Northeastern Ohio and Northwestern Pennsylvania
Robert F. Sitler
Journal of Sedimentary Research (SEPM)
... and strain shadows are common. Most fragments are sub-rounded to rounded and range in size from 0.1 mm to 1.7 mm. Sandstone fragments are usually fine...
1963
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
..., A., 1988. Common reflection point data stacking technique for converted wave. Geophysical Prospecting, v. 36, pp. 671-688. Thomsen, L., 2001. Seismic...
2002
Natural Fractures in Folded Sandstones of the Tensleep Formation, Wyoming
John C. Lorenz, Scott P. Cooper
AAPG Special Volumes
... for these reservoirs but that important local variations are common. A conceptual model for fracture genesis and distributions in folded Tensleep reservoirs...
2013
The Frisco City Sand: A New Jurassic Reservoir in Southwest Alabama
Steven D. Mann , Robert M. Mink , Bennett L. Bearden , Robert D. Schneeflock, Jr.
GCAGS Transactions
... a plutonic source. Undulose monocrystalline and stretched metamorphic quartz also are common. Polycrystalline quartz and vein quartz are scarce...
1989
Exploration potential of the Falher G shoreface conglomerate trend: evidence from outcrop
John-Paul Zonneveld,, Thomas F. Moslow
CSPG Bulletin
... discontinuous lenses of conglomerate with low-angle cross-stratification are common in lower shoreface settings and are interpreted to represent basinward...
2004
Carbonate Sand Waves, Isla Mujeres, Yucatan
J. C. Harms, P. W. Choquette, M. J. Brady
New Orleans Geological Society
... laminae in which dips of 28 to 32 degrees, approximating the angle of repose with allowances for dip reductions due to diagenetic effects, are common (Ward...
1978
Sedimentary Features and Significance of Interdune Deposits
Thomas S. Ahlbrandt, Steven G. Fryberger
Special Publications of SEPM
... and diachronous Interdune ly enclosed dunes of a other or geomorphic surface common least partially bounded by eolian deposits such as sand...
1981
The Stratigraphy of the Pyrenees Member of the Ravensworth, Crosby and Stickle Fields, Exmouth Sub-Basin, Northwest Australia: A Wave- and Storm-Dominated Shelf-Margin Delta
M. Woodall, C. Stark
Petroleum Exploration Society of Australia (PESA)
.... Thickly-bedded sandstones with high-angle planar crossbedding. Erosive bases are common. Non-bioturbated. Migrating two (planar cross-beds) dimensional...
2013
Eolian Origin of Flagstone Beds, Lyons Sandstone (Permian), Type Area, Boulder County, Colorado
T.R. Walker, J.C. Harms
Rocky Mountain Association of Geologists
...-strata are interpreted as accretion faces of dunes. Subsets of cross-laminae cross-laminae sand laterally across angle-of-repose common indicate...
1972