Number | Name | Date | Kind |
---|---|---|---|
3688115 | Antkiw | Aug 1972 | A |
4297575 | Smith, Jr. et al. | Oct 1981 | A |
4412130 | Winters | Oct 1983 | A |
4479564 | Tanguy | Oct 1984 | A |
4492865 | Murphy et al. | Jan 1985 | A |
4495803 | Beasley et al. | Jan 1985 | A |
4637479 | Leising | Jan 1987 | A |
4698501 | Paske | Oct 1987 | A |
4879463 | Wraight et al. | Nov 1989 | A |
5017778 | Wraight | May 1991 | A |
5130950 | Orban et al. | Jul 1992 | A |
5144126 | Perry et al. | Sep 1992 | A |
5237540 | Malone | Aug 1993 | A |
5469736 | Moake | Nov 1995 | A |
5473158 | Holenka et al. | Dec 1995 | A |
5847384 | Mathis | Dec 1998 | A |
6032102 | Wijeyesekera et al. | Feb 2000 | A |
6167348 | Cannon | Dec 2000 | A |
6176323 | Weirich et al. | Jan 2001 | B1 |
6220371 | Sharma et al. | Apr 2001 | B1 |
Entry |
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JS Wahl, J Tittman, CW Johnstone and RP Alger, “The Dual Spacing Formation Density Log,” SPE 39th Annual Meeting (Dec. 1964). |
D Best, P Wraight and J Holenka, “An Innovative Approach to Correct Density Measurements while Drilling for Hole Size Effect,” SPWLA 31st Annual Logging Symposium (Jun. 24-27, 1990). |