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The AAPG/Datapages Combined Publications Database
Showing 8,654 Results. Searched 200,599 documents.
Abstract: Regional Velocity Reduction, by David Judson, Bruce Meadours, John Sherwood, Johann Sattlegger; #90976 (1976).
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1976
Wave Characteristics with Restricted Fetch: Case Study of Lake Okeechobee
R.S. Murali
GCAGS Transactions
... reveals that the proper method to define shallow water waves should include fetch and wind velocities as well as the depth of water. The wave heights...
1974
Abstract: Compaction and Overpressure in Shales: Practice and Theory
Phil Heppard and Dan Ebrom
Houston Geological Society Bulletin
... to explorationists generally. Away from well control, the most common source of pressure information is P-wave seismic velocities. Converting shale...
2010
ABSTRACT: Practical Applications of the Ground-roll Inversion
Soumya Roy
Houston Geological Society Bulletin
... structures is very important for different petroleum as well as non-petroleum purposes. Shear-wave velocities can be derived using the ground-roll inversion...
2012
Abstract: Equalizing Stacking Velocities of Dipping Events, by John W. Sherwood, Philip Schultz, David Judson; #90963 (1978).
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1978
Abstract: Radial anisotropy in the northeastern Tibetan Plateau from Surface Wave Tomography
Lun Li
Houston Geological Society Bulletin
... phase velocities. Transverse component seismograms from 66 events at 36 stations were filtered at 14 center frequencies with a narrow bandwidth of 10...
2013
Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)
Peter Whiting
Geological Society of Malaysia (GSM)
... imaging consists of NMO, DMO, stack and zero-offset time migration. Initially, NMO velocities are only approximate while constant velocity (or v(z) DMO...
1996
ABSTRACT: Seismic Data Inversion Using Geologic Constraints, by Robert Vest; #91034 (2010)
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2010
Imaging Beneath Complex Structure
K. Larner, B. Gibson, and R. Chambers
AAPG Special Volumes
... the image of the deep structure that lies below a complicated overburden. In the Central American example, velocities increase nearly two-fold across...
1983
Wake-Capture Effects Observed in a Comparison of Methods to Measure Particle Settling Velocity Beyond Stokes' Range
C. J. Lovell , C. W. Rose
Journal of Sedimentary Research (SEPM)
.... Contrasting natural sediments are analyzed in a settling tube and in a modified bottom withdrawal tube, and velocities which are estimated to represent single...
1991
Bimini Lagoon: Model Carbonate Epeiric Sea: ABSTRACT
William W. Hay
AAPG Bulletin
.... Current velocities exceed 2 knots. Consequently the channel is floored by bare rock, sorted gravel, and coarse sand. The margin of the channel...
1967
Sand Transport in Region of Shoaling Waves: ABSTRACT
David O. Cook
AAPG Bulletin
... population exposed on a sandy bottom, and not selective size grades, is moved by wave-generated oscillatory currents. Threshold velocities for the transport...
1969
Abstract: In-Situ Shear-Wave Velocity Measurements and Their Impact on Amplitude-vs.-Offset Modeling, Sacramento Basin, California, by W. Tolmachoff; #90992 (1993).
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1993
Wave Characteristics with Restricted Fetch: Case Study of Lake Okeechobee: ABSTRACT
R. S. Murrall
AAPG Bulletin
... ranges up to 60 km. The Okeechobee study reveals that the proper method to define shallow-water waves should include fetch and wind velocities...
1974
Sonobuoy Refraction Measurements from Norton Basin, Northern Bering Sea: ABSTRACT
Mark L. Holmes, M. A. Fisher
AAPG Bulletin
... compressional velocity is 5.5 to 6.5 km/sec. The basin fill consists of three major units distinguishable on the basis of their compressional velocities...
1979
Abstract: Velocity Estimation for Depth Conversion of a 3-D Data Set in Troll Field: A Comparison of Different Techniques, by D. McCorkindale and L-F. Hwang; #90960 (1995).
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1995
Seismic Investigation of Gas Hydrate Reflectors, Blake Outer Ridge Area Off Southeastern United States: ABSTRACT
Robert C. Anderson, Richard A. Wise, William P. Dillon
AAPG Bulletin
.... In some places, derivation of interval velocities has produced abnormally low velocities for the free gas layer. Investigation of the high-amplitude...
1981
Imaging Beneath Complex Structure: Case History: ABSTRACT
Ken Larner, Bruce Gibson, Ron Chambers
AAPG Bulletin
... structure that lies below a complicated overburden. In the Central American example, velocities increase nearly twofold across an arched and thrust...
1981
Reservoir Diagenesis and Convective Fluid Flow: ABSTRACT
J. R. Wood
AAPG Bulletin
... velocities on the order of 10-8 m-sec-1 should be typical scale velocities for convective rolls due to normal geothermal gradients (25°C - km-1...
1982
Imaging Beneath Complex Structure: A Case History: ABSTRACT
Bruce Gibson, Ken Larner, Ron Chambers
AAPG Bulletin
... overburden. In the Central American example, velocities increase nearly two-fold across an arched and thrust-faulted interface. Wave-front distortion...
1983
Abstract: Seismic Techniques in the Cotton Valley Reef Play in East Texas, by J. H. Meyer and W. Tittle; #90937 (1998).
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1998
Source Rock Maturation: Its Effect on Porosity and Anisotropy in Unconventional Resource Plays
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N/A
ABSTRACT: Seismic Phase, The Next Exploration Frontier; #90007 (2002)
Stan Sansone
Search and Discovery.com
... frequency bands, measurements of frequency velocities, phase velocities, and phase data are possible. Techniques of Interferometric imaging are used...
2002
ABSTRACT: A Unified 3-D Seismic Workflow; #90007 (2002)
Oz Yilmaz
Search and Discovery.com
... of inversion methods to estimate layer velocities and delineate reflector geometries --- the two constituents of a seismically defined earth model...
Unknown
ABSTRACT: 3-D Depth Migration of the Northern Monagas Trend: Eastern Venezuela; #90013 (2003)
Omar Uzcategui, Elieser Perez, Carlos Marquez, Ricardo Plata
Search and Discovery.com
... seismic velocities are the best to obtain sharp subsurface images, and well log velocities (sonic and checkshot) give the right time to depth conversion...
2003