| 摘要 |
PCT No. PCT/GB96/01018 Sec. 371 Date Jan. 26, 1998 Sec. 102(e) Date Jan. 26, 1998 PCT Filed Apr. 29, 1996 PCT Pub. No. WO96/34301 PCT Pub. Date Oct. 31, 1996A plurality of seismic traces are arranged in order of increasing of feet and features therein are analyzed so as to identify corresponding features in each of the curves. The travel time to each of the features is derived in order to extract an actual travel time curve as a function of offset. |
