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The AAPG/Datapages Combined Publications Database

Showing 31,878 Results. Searched 195,354 documents.

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Optimised 3D Land Geophysical Survey Design - A Case Study

P. van Baaren

Papua New Guinea (PNG) Petroleum Convention Proceedings

... of the Survey - Migration Aperture The surface extent of the survey will depend on the size of the subsurface area to be imaged. Extra full fold data must...

2000

Abstract: Kirchhoff Imaging in a Matrix Form. Part I: Modelling; #90174 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

... as a scatterpoint that creates diffracted energies. Kirchhoff migration collapses all diffracted energies back to the scatterpoints. Kirchhoff prestack modelling...

2014

Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas

William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith

Special Publications of SEPM

... to avoid spatial aliasing of the slowest component of the total wavefield (usually the shear wave or tube wave). Closely spaced wells (e.g., 200 m) usually...

1995

Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)

Rosemarie Geetan, Brian Hornby, Ricko Wardhana

Search and Discovery.com

... surface seismic data. Prestack depth migration of the 3D VSP yielded high quality imaging results, which have allowed enhanced stratigraphic description...

2011

Extending the Resolution of Seismic Reflection Exploration

L. R. Denham

Pacific Section of AAPG

... processing requires a special field design. Migration, which is fast becoming standard rather than special processing, requires that spatial sampling...

1980

Field Technique Design for Seismic Reflection Exploration

L. R. Denham

Dallas Geological Society

... a special field design. Migration, which is fast becoming standard rather than special processing, requires that spatial sampling be adequate...

1982

Shipboard Processing and Interpretation

D.M. Angstadt

Geological Society of Malaysia (GSM)

... PASS FILTER • MIGRATION • OUTPUT TO SEG-Y TAPE ·VARIOUS PAPER DISPLAYS Figure 4: An outline of the processing flow typically used to produce...

1992

Critical Aspects of 3-D Seismic Surveys for Field Development in Central Sumatra

Kent M. Mangold, Erlina, Eddy B. Hamzah

Indonesian Petroleum Association

..., modified to handle the extra data. Phenomena such as azimuthal varying velocities and processes such as 3-D residual statics and migration were...

1992

What is Horizontal Resolution?: ABSTRACT

L. R. Denham, R. E. Sheriff

AAPG Bulletin

... section is much better than that of an unmigrated section and, theoretically, is directly related to the vertical resolution and angle of migration...

1981

Seismic Migration: Part 7. Geophysical Methods

Ken Larner, David Hale

AAPG Special Volumes

... that of conventional poststack migration demands special care in the field acquisition of seismic data. Too coarse a spatial sampling, that is, too large...

1992

Predicting Fluvial Reservoir Facies by Upscaling Seismic Inversion with 3D Geocellular Modeling: Pinedale Field Case Study

S.K. Logan, E. LaBarre, C. Dorion, P.R. Clarke, M. Ahmed, A. Hartley

Unconventional Resources Technology Conference (URTEC)

... these logs to overlap while maintaining wellbore spatial relationships. The observed relationships of channel size, geometry, and stacking patterns...

2020

Near Surface Characterization of the Baton Rouge and Scotlandville Faults, East Baton Rouge Parish, Louisiana

Angela M. Thomas, Jeffrey A. Nunn

GCAGS Transactions

... a BandPass filter with corner frequencies of 0, 40, 300 and 340 and 2-D Migration using a velocity of 0.33 ft/nsec (0.1 m/nsec), spatial offset of 0.0...

2006

Perspectives on Horizontal Drilling in Canada

Robert G. Farquharson, Lawrence M. Spratt, Peter C.M. Wang

Rocky Mountain Association of Geologists

... spatial aliasing. The two-pass approach often yields acceptable results in areas where dips are small, vertical velocity variations are moderate...

1992

Abstract: Derivation of Seismic Depth Sections

H. Buchholtz, W. Houba

Geological Society of Malaysia (GSM)

...-Seismos GMBH The purpose of seismic migration generaZZy is to present the exact subsurface situation with respect to the spatial, Zocation of refZecting...

1985

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