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The AAPG/Datapages Combined Publications Database
Showing 3,840 Results. Searched 200,663 documents.
Seismic Velocity Anisotropy in Chimore Area, Bolivia
Michael Fry, Eloy Martinez, James Baker, Mark Wallace
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... the apparent reflector degradation with increasing source-receiver offset. If the offset-sorted traces are re-sorted by azimuth instead, the apparent...
2008
Abstract: Practical Examples of the Use of Seismic Amplitudes for Predicting Lithology, by A. C. Kemp, J. W. Gallagher, and A. K. Jorstad; #90951 (1996).
Search and Discovery.com
1996
Image - Rays and the Treatment of Inhomogeneity in Migration
L. Hatton
Southeast Asia Petroleum Exploration Society (SEAPEX)
... couched in integral terms, the other in differential terms. These two approaches, although fundamentally related, behave somewhat differently owing...
1980
What Lies Beneath the Deepwater Tano Basin?
Javier Martin, Gregor Duval, Lucie Lamourette
GEO ExPro Magazine
... in a lenticular down-dip geometry that is seen pinching-out towards the palaeo-slope. Internally, this body shows onlapping reflector geometries with a number...
2015
Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)
Jon Downton
Search and Discovery.com
... in terms of the normal fracture weakness parameter N MB N , 1 MB N (1) T BT , 1 BT (2) and tangential fracture weakness parameter...
2015
Structural Plan of the Upper Cretaceous Sediments of the Northwest Part of the Crimean Plain Based on Seismic Exploration
L. P. Nedilyuk, D. Ya. Tokarskiy, N. M. Chir, N. I. Shadura
Petroleum Geology: A Digest of Russian Literature
... reflection and common-depth-point data for these rocks is being reinterpreted. The best reflector in the Upper Cretaceous is the base of the Tournaisian stage...
1976
Abstract: New Insights into the Stratigraphic and Structural Development of the NE Greenland Margin, by Richard Whittaker, Jim Granath, and Menno Dinkelman; #90124 (2011)
Search and Discovery.com
2011
ABSTRACT: Pleistocene connection and Holocene separation of the Caspian and Black Seas: data from the modern Kura Delta, Azerbaijan; #90109 (2010)
Salomon B. Kroonenberg, E. Aliyeva, M. De Batist, R. M. Hoogendoorn, D. Huseynov, R. Huseynov, N. S. Kasimov, M. Lychagin, T. Missiaen, L. de Mol, S. Popescu, J.-P. Suc
Search and Discovery.com
... core show a subdivision into five sequences. The deepest reflector at ~ 24 m depth marks the top of a late Pleistocene unit of reddish clays with 14C...
2010
Early Mesozoic Basin Structure and Tectonics of the Southeastern United States as Revealed from Cocorp Reflection Data and the Relation to Atlantic Rifting
J. H. Mcbride, K. D. Nelson, L. D. Brown
CSPG Special Publications
... formation (“syn-rift”) and not to older structure or stratification (“pre-rift”) is supported by the progressive upward-shallowing of the reflector dip...
1987
Azimuthal Variations in Reflection Seismic Data: Measurements Governed by the In-Situ Horizontal Stress Field and/or Vertical Aligned Fractures
Heloise B. Lynn, Walter S. Lynn
West Texas Geological Society
... Example of Azimuthal Traveltimes Figure 4 presents a graph of azimuthal velocity variation. The azimuth is defined as the direction from the seismic source...
2006
Mapping Thin Sand Reservoirs in Eastern India
U. K. Guru, M. Krishnamurty, V. C. Ramalah, E. W. Wiltse, Robin Westerman
Southeast Asia Petroleum Exploration Society (SEAPEX)
...-tuning experiment. A reflector’s spectral response (or colour) is measured in the field, before acquiring the main VSP, Offset VSPs, etc. Improved...
1990
Is 3-D Seismic Data the Bass-Finder of Oil and Gas? Examples of some "Honey-Holes" in Southwest Alabama
Kevin B. Hill
GCAGS Transactions
... is found in the Southwest Alabama Jurassic trend. Over the past 12 years over 350 square miles of 3-D seismic data has been acquired in the up-dip...
2001
Continental Margin Off Western Africa: Cape St. Francis (South Africa) to Walvis Ridge (South-West Africa)
K. O. Emery , Elazar Uchupi , C. O. Bowin , Joseph Phillips , E. S. W. Simpson
AAPG Bulletin
... strata that dip seaward more steeply. This strong reflector (termed Horizon AII in this report) ends against a basement ridge, and it steepens...
1975
Geology of the Southwest Part of the Dushanbe Downwarp Based on Seismic Surveys and Plans for Further Oil-Gas Exploration
A. A. Barkhudar’yan, V. N. Shiryayev
Petroleum Geology: A Digest of Russian Literature
... holes (a-structural, b-exploration); 4-seismic profiles; 5-local highs (I-Khanaka, II-Aynin); 6-direction of dip based on drilling (a-Paleogene, b...
1982
Abstract: Kitina: A West African Intra-Albian Field, by F. Cornaggia and A. Maccagni; #90956 (1995).
Search and Discovery.com
1995
Improved AVO Analysis Based on the CRS Method
Search and Discovery.com
N/A
AVO Inversion in Marine Gas Hydrate Studies; #41603 (2015)
Marc-André Chen, Stan Dosso, George Spence, Michael Riedel, Roy Hyndman
Search and Discovery.com
...-simulating reflector (BSR) on low frequency seismic records. One of the methods that may provide constraint on the concentration of gas hydrate...
2015
Gulf of Mexico: Jurassic Shelf-Margin Carbonate Mound, Southwest Mississippi
Neil L. Turner and Susan Soloyanis
AAPG Special Volumes
... in part to the Knowles Limestone of north Louisiana (Collins, 1980). Four dip lines (northeast to southwest) and one strike line (northwest to southeast...
1987
ABSTRACT: Seismic detection of faults and fractures; #90136 (2011)
Santinder Chopra
Search and Discovery.com
... and reflector rotation about the normal to the reflector dip have shown promise and will be touched upon. While the former attribute is useful...
2011
Gleaning Meaningful Information from Seismic Attributes
Search and Discovery.com
... or eigen-decomposition algorithms typically include many traces about the desired output location, the local reflector dip and azimuth should...
2013
Fracture and Deformation Band Visualization Using Full-Resolution 3D Ground Penetrating Radar (GPR) in Cretaceous Carbonates, #40499 (2010)
Mark Grasmueck, Gregor P. Eberli, Pierpaolo Marchesini, Miquel Coll, Rizky P. Sekti, Juliette Lamarche, Brita Graham Wall, Paul Gillespie
Search and Discovery.com
... B) Regular and Dense grid in acquisition to properly image the reflector, the difference between the two Ray Paths has to be less than wavelength/2...
2010
Geologic and Seismic Models, Muddy Sandstone, Lower Cretaceous, Bell Creek-Rocky Point Area, Powder River Basin, Montana and Wyoming
Robert J. Weimer, Claudia A. Rebne, Thomas L. Davis
Wyoming Geological Association
.... Results from seismic modeling compare well to actual seismic data. Amplitude changes noted in the Muddy reflector in the Bell Creek – Rocky Point area may...
1988
Quantifying Confidence in Horizon-Picking, by Thang Ha and Kurt J. Marfurt; #41405 (2014).
Search and Discovery.com
2014
Sequence Stratigraphy of a Coastal-Plain Incised Valley Estuary: Lake Calcasieu, Louisiana
Scott L. Nichol , Ron Boyd , Shea Penland
Journal of Sedimentary Research (SEPM)
... valleys. These are defined in terms of the overall gradient of the fluvial-estuarine complex: coastal-plain incised vall ys have a shallower gradient...
1996