Number | Name | Date | Kind |
---|---|---|---|
1867841 | Joseph | Jul 1932 | |
2031600 | Harrison et al. | Feb 1966 | |
2303076 | Frolich | Nov 1942 | |
2425555 | Nelson | Aug 1947 | |
2654400 | Weisz | Sep 1958 | |
2656306 | Bergstrom | Oct 1953 | |
2786800 | Meyers | Mar 1957 | |
3309305 | Scott | Apr 1967 | |
3343146 | Dill et al. | Jul 1968 | |
3441626 | Kelly | Apr 1969 | |
3826737 | Pegels et al. | Jul 1974 | |
4229282 | Peters et al. | Oct 1980 | |
4259294 | Van Zijll Langhout et al. | Mar 1981 | |
4360419 | Miller | Nov 1982 | |
4414097 | Chester et al. | Nov 1983 | |
4510044 | Oleck et al. | Apr 1985 | |
4567023 | Greenwood et al. | Jan 1986 | |
4605488 | Chester et al. | Aug 1986 | |
4648957 | Graziani et al. | Mar 1987 |
Entry |
---|
G. D. Hobson et al., Modern Petroleum Technology, 4th Ed., p. 309. |