Number | Name | Date | Kind |
---|---|---|---|
RE27464 | Taylor, Jr. | Aug 1972 | |
469283 | Straus | Feb 1892 | |
2178931 | Crites et al. | Nov 1939 | |
3170137 | Brandt | Feb 1965 | |
3205477 | Kalbfell | Sep 1965 | |
3381766 | Bannister | May 1968 | |
3518608 | Papadopoulos | Jun 1970 | |
3518609 | Fontenot, Jr. | Jun 1970 | |
3568715 | Taylor, Jr. | Mar 1971 | |
3696332 | Dickson, Jr. et al. | Sep 1972 | |
3860742 | Medney | Jan 1975 | |
3879097 | Oertle | Apr 1975 | |
3955623 | Aumann | Apr 1976 | |
3961308 | Parker | Jun 1976 | |
3967647 | Young | Jul 1976 | |
4001773 | Lamel et al. | Jan 1977 | |
4009753 | McGill et al. | Mar 1977 | |
4021773 | Keenan | May 1977 | |
4065747 | Patten et al. | Dec 1977 | |
4073341 | Parker | Feb 1978 | |
4116272 | Barrington | Sep 1978 | |
4147222 | Patten et al. | Mar 1979 | |
4314365 | Petersen et al. | Feb 1982 |
Entry |
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The Oil & Gas Journal 7/3/78 System Uses Internal Copper p. 72-76. |
Barnes et al., "Passbands for Acoustic Transmission in an Idealized Drill String," The Journal of the Acoustical Society of America, vol. 51, No. 5 (Part 2), 1972, pp. 1606-1608. |
Otis Engineering Corp. catalog OEC-5134C pp. 1 and 10-15. |
Flopetrol Div. of Schlumberger brochure entitled Deep Water Operation System. |
Composite Catalog of Oil Field Equipment & Services (34th Ed. 1980-1981) Published by World Oil pp. 1484-1485. |
Composite Catalog of Oil Field Equipment & Services (1978-1979) Published by World Oil p. 6725. |