Fig. 6-The change over time in the cast of migrating a 50 square mile seismic data set (from Paradigm Geophysical) (Petro Systems World, Jan-Feb 1995).

Fig. 7-Exxon's geologic success rate for wells drilled based on 2-0 seismic data and those based on 3-0 seismic data (The Leading Edge, July 1994, p. 730).

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