Number | Name | Date | Kind |
---|---|---|---|
RE21356 | Pitzer | Feb 1940 | |
2676662 | Ritzmann | Apr 1954 | |
2850270 | Hanson | Mar 1956 | |
2915122 | Hulse | Dec 1959 | |
3048226 | Smith | Aug 1962 | |
3070010 | Robinson | Dec 1962 | |
3086760 | Bays | Apr 1963 | |
3215074 | Robinson et al. | Nov 1965 | |
3387888 | Shock et al. | Jun 1968 | |
3455383 | Prats et al. | Jul 1969 | |
3890007 | Heinen et al. | Jun 1975 | |
3933205 | Kiel | Jan 1976 | |
3964792 | Archibald | Jun 1976 | |
3964792 | Archibald | Jun 1976 | |
4018293 | Keller | Apr 1977 | |
4039030 | Godfrey et al. | Aug 1977 | |
4163580 | Pearson et al. | Aug 1979 | |
4265311 | Ely | May 1981 |
Entry |
---|
Pages 50 through 58 of Hydraulic Fracturing by G. C. Howard and C. R. Fast, Society of Petroleum Engineers of AIME (1970). |