Number | Name | Date | Kind |
---|---|---|---|
RE30484 | Broaddus et al. | Jan 1981 | |
3167124 | Graham | Jan 1965 | |
3858658 | Strubhar et al. | Jan 1975 | |
3918524 | Broaddus et al. | Nov 1975 | |
4186802 | Perlman | Feb 1980 | |
4434848 | Smith | Mar 1984 | |
4453595 | Lagus et al. | Jun 1984 |
Entry |
---|
Clark, Jr. et al., "Let Geology Help Your Fracturing", The Oil and Gas Journal, Feb. 13, 1956, pp. 130-136. |