This is a continuation of application Ser. No. 459,443, filed Jan. 20, 1983 now abandoned.
Number | Name | Date | Kind |
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3406780 | Zemanek, Jr. | Oct 1968 | |
3478839 | Zemanek, Jr. | Nov 1969 | |
3553640 | Zemanek, Jr. | Jan 1971 | |
3775749 | Tegholm | Nov 1973 | |
3790896 | Shimizu et al. | Feb 1974 | |
3904975 | Satoh | Sep 1975 | |
4134079 | Kohtani | Jan 1979 |
Entry |
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Heard et al., "Development of a Geothermal Acoustic Borehole Televiewer," Sandia National Lab., DOE Contract DE-AC04-76DP00789, 8/83. |
Georgi, D. T., "Geometrical Aspects of Borehole Televiewer Images," SPWLA 26th Annual Logging Symposium, 6/17/85, 19 pages. |
Rambow, F. H. K., "The Borehole Televiewer: Some Field Examples," Shell Development Corp., 21 pages, SPWLA 25th Annual Logging Symposium, 6/10/84, Louisiana. |
Number | Date | Country | |
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Parent | 459443 | Jan 1983 |