September 1999

99-09_dynamic-walker_fig8.htm (Sep-1999)

A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.


Figure 8

Fig. 8. Seismic line from post-stack depth migration of the 1995, E-W survey. Velocities were reduced to 92% of original seismic-migration velocity. While salt-top and base reflectors are still undermigrated, they have been significantly collapsed relative to the time migration in Fig. 4.


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