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MIGRATION VELOCITY - WHAT WORKS?
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 1st International Congress of the Brazilian Geophysical Society, Nov 1989, cp-317-00042
Abstract
Despite the care usually taken to obtain accurate velocity information, data are often found to be best migrated with velocities that are lower than values predicted from stacking velocities or well-log derived velocities. Such biases can be attributed to several factors.