This is a Continuation-In-Part of U.S. application Ser. No. 08/998,461 filed on Dec. 26, 1997 entitled "Wellbore Tubular Compensator System" which is a continuation-in-part of U.S. application Ser. No. 08/706,983 filed on Aug. 23, 1996 entitled "Joint Compensator" both co-owned with the present invention. This is a Continuation-In-Part of U.S. application Ser. No. 09/036,271 filed on Mar. 6, 1998 entitled "Single Joint Elevator". All of these three applications are incorporated fully herein for all purposes.
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2712932 | Gould | Jul 1955 | |
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3351372 | Marks et al. | Nov 1967 | |
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4605077 | Boyadjieff | Aug 1986 | |
4610315 | Koga et al. | Sep 1986 | |
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Number | Date | Country |
---|---|---|
1239634 | Jan 1984 | CAX |
0 171 144 | Jul 1984 | EPX |
0171144A | Feb 1986 | EPX |
0 202 184 | Mar 1986 | EPX |
1497666A | Oct 1967 | FRX |
1 455 509 | Nov 1976 | GBX |
PCTGB8000196 | Jan 1980 | WOX |
Entry |
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Int'l Search Report PCT/EP 98/08580 Counterpart of this U.S. case. |
Number | Date | Country | |
---|---|---|---|
Parent | 036271 | Mar 1998 | |
Parent | 998461 | Dec 1997 | |
Parent | 706983 | Aug 1996 |