Number | Date | Country | Kind |
---|---|---|---|
94 02842 | Mar 1994 | FRX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/FR95/00280 | 3/10/1995 | 11/13/1995 | 11/13/1995 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO95/24659 | 9/14/1995 |
Number | Name | Date | Kind |
---|---|---|---|
4736347 | Goldberg et al. | Apr 1988 | |
4839869 | Cocoran | Jun 1989 | |
4878204 | Black et al. | Oct 1989 | |
4888742 | Beasley | Dec 1989 | |
4964089 | Wang et al. | Oct 1990 | |
5051960 | Levin | Sep 1991 | |
5083297 | Ostrander | Jan 1992 | |
5128899 | Boyd et al. | Jul 1992 | |
5157637 | Wang | Oct 1992 | |
5463594 | Lindsey et al. | Oct 1995 | |
5508914 | Lee | Apr 1996 | |
5570321 | Bernitsas | Oct 1996 | |
5583825 | Carrazzone et al. | Dec 1996 |
Number | Date | Country |
---|---|---|
2697347 | Apr 1994 | FRX |
2226884 | Jul 1990 | GBX |
9218883 | Oct 1992 | WOX |
Entry |
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Siam J., Appl. Math., Philadelphia, PA, H.B. Keller et al., "Fast Seismic Ray Tracing"; vol. 43, No. 4; pp. 981-992, 1983. |
Geophysical Prospecting, vol. 41, The Hague NL., M. Dietrich et al., "Migration to Zero Offset (DMO) for constant velocity gradient: An analytical formulation"; pp. 621-643; 1993. |