Number | Name | Date | Kind |
---|---|---|---|
3420998 | Mills, Jr. | Jan 1969 | |
3462600 | Dewan | Aug 1969 | |
4122338 | Smith, Jr. et al. | Oct 1978 | |
4570067 | Gadeken | Feb 1986 | |
4721853 | Wraight | Jan 1988 | |
4760252 | Albats et al. | Jul 1988 | |
4947040 | Mahdavi et al. | Aug 1990 | |
4972082 | Loomis et al. | Nov 1990 | |
5051581 | Hertzog et al. | Sep 1991 |
Entry |
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Youmans et al, "Neutron Lifetime, A New Nuclear Log", Trans. J. Petroleum Tech., Mar. 19, 1964. |
J. R. Olesen et al, "Dual-Burst Thermal Decay Time Data Processing and Examples". SPWLA Logging Symposium, Jun. 29-Jul. 2, 1987. |