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Book Chapter

Prestack Migration (and 3-D DMO)

Published:
January 01, 2007

Abstract

Know that prestack migration can eliminate errors of conflicting dips.

Know that NMO, DMO, and poststack migration is considered by some to be prestack migration.

Identify the main methods of prestack migration.

Understand the iterative nature of prestack migrations that are based on CMP concepts.

Understand the process of GDMO-PSI.

Introduction to EOM (covered in detail in Chapter 11).

Know that constant velocity 3-D prestack migration may be accomplished with 2-D DMO and 3-D poststack migration.

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Course Notes

A Practical Understanding of Pre- and Poststack Migrations: Volume 2 (Prestack)

John C. Bancroft, Ph.D.
John C. Bancroft, Ph.D.
University of Calgary
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Society of Exploration Geophysicists
Volume
14
ISBN electronic:
9781560801658
Publication date:
January 01, 2007

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