Number | Name | Date | Kind |
---|---|---|---|
3614986 | Gill | Oct 1971 | |
3946719 | Bark et al. | Mar 1976 | |
4127169 | Tubin et al. | Nov 1978 | |
4157847 | Williams et al. | Jun 1979 | |
4322603 | Bright | Mar 1982 | |
4336839 | Wagner et al. | Jun 1982 | |
4378846 | Brock | Apr 1983 | |
4397356 | Retallick | Aug 1983 | |
4442898 | Wyatt | Apr 1984 | |
4463803 | Wyatt | Aug 1984 | |
4678039 | Rivas et al. | Jul 1987 | |
4694907 | Stahl et al. | Sep 1987 |
Number | Date | Country |
---|---|---|
1197457 | Dec 1985 | CAX |
Entry |
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"Fundamentals of Enhanced Oil Recovery", by H. K. van Poollen and Associates, Inc., 1980, PennWell Books, Executive Summary, pp. X-XVI. |