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The AAPG/Datapages Combined Publications Database
Showing 7 Results. Searched 195,372 documents.
Abstract: Challenges and Strategies for Near-Surface Modeling for Static Corrections, by Ralph M. Bridle; #90105 (2010)
Search and Discovery.com
2010
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
...-focus effect. The legend, "low, not again," indicates that past failures were due to a lack of understanding of seismic principles and geometric effects...
1981
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... of the event. The result is similar to the phantom diffraction effect which was produced by a velocity "lens". The likelihood of buried-focus...
1981
Exaggeration of Medium
Search and Discovery.com
N/A
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... complicated events crossing one another. It is not obvious that this is a syncline or buried focus. The migrated section clearly shows the structure. Some...
1978
Seismic Interpretation of the Wyoming Overthrust Belt
W.D. Williams, J.S. Dixon
Rocky Mountain Association of Geologists
...’), buried focus effects (‘looked like an anticline’), and ray path distortions (‘data drop-out zone looked like a fault’). Many of the more obvious pitfalls...
1985
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... is a finite difference time migration. Notice that the steep dips have not been moved up and to the right as far as necessary to unravel the buried focus...
1983