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3071151 | Sizer | Jan 1963 | A |
3360048 | Watkins | Dec 1967 | A |
3375874 | Cherry | Apr 1968 | A |
4331315 | Geisow | May 1982 | A |
4333526 | Watkins | Jun 1982 | A |
4335526 | Smith | Jun 1982 | A |
4449583 | Lawson | May 1984 | A |
4601341 | Pringle et al. | Jul 1986 | A |
4660646 | Blizzard | Apr 1987 | A |
4796705 | Carmody et al. | Jan 1989 | A |
4926945 | Pringle et al. | May 1990 | A |
5044432 | Cunningham | Sep 1991 | A |
5125457 | Meaders | Jun 1992 | A |
5137089 | Smith et al. | Aug 1992 | A |
5143158 | Watkins | Sep 1992 | A |
5323859 | Smith | Jun 1994 | A |
5687794 | Watkins | Nov 1997 | A |
5862864 | Whiteford | Jan 1999 | A |
6003605 | Dickson et al. | Dec 1999 | A |
6196261 | Dennistoun | Mar 2001 | B1 |
6209663 | Hosie | Apr 2001 | B1 |
6227299 | Dennistoun | May 2001 | B1 |
6296061 | Leismer | Oct 2001 | B1 |
6352118 | Dickson et al. | Mar 2002 | B1 |
Entry |
---|
Halliburton and Otis, In: Completion Products, Second Edition, Chapter 5: Subsurface Safety Equipment, pp. 5-1-5-5 and 5-18, Halliburton Energy Services, Inc., 1997. |