Number | Name | Date | Kind |
---|---|---|---|
2186875 | Matthews | Jan 1940 | |
2198120 | Lerch et al. | Apr 1940 | |
2742090 | Garrison | Apr 1956 | |
3294563 | Williams | Dec 1966 | |
3406756 | Carter et al. | Oct 1968 | |
3435899 | McLaughlin et al. | Apr 1969 | |
3464493 | Chancellor et al. | Sep 1969 | |
3474866 | Dellinger et al. | Oct 1969 | |
3713488 | Ellenburg | Jan 1973 | |
3857445 | Mower | Dec 1974 | |
3958639 | Daniel | May 1976 | |
4083407 | Griffin, Jr. et al. | Apr 1978 | |
4102400 | Crinkelmeyer et al. | Jul 1978 |
Entry |
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Oil and Gas Journal, Jun. 21, 1971, pp. 115-119. |
Henry, "Unorthodox Completion Salvages Protection String", Petroleum Engineer, Jun., 1975, pp. 79-81. |