Number | Name | Date | Kind |
---|---|---|---|
3208517 | Binder, Jr. et al. | Sep 1965 | |
3279538 | Doscher | Oct 1966 | |
3490532 | Carlin | Jan 1970 | |
3508612 | Reisberg et al. | Apr 1970 | |
3637018 | Kelly et al. | Jan 1972 | |
3690376 | Zwicky et al. | Sep 1972 | |
3731741 | Palmer et al. | May 1973 | |
3811504 | Flournoy et al. | May 1974 | |
3854531 | Carlin | Dec 1974 | |
4058467 | Sias | Nov 1977 | |
4077471 | Shupe et al. | Mar 1978 |
Number | Date | Country |
---|---|---|
1004977 | Feb 1977 | CAX |
Entry |
---|
Doscher, "After 10 Years, What's the Score on Use of Steam in Oil Production?", The Oil and Gas Journal, Nov. 22, 1965, pp. 58-61. |