Wells – Processes – Assembling well part
Reexamination Certificate
2006-07-18
2006-07-18
Gay, Jennifer H. (Department: 3672)
Wells
Processes
Assembling well part
C166S077400, C166S085400, C414S022550
Reexamination Certificate
active
07077209
ABSTRACT:
A mast for lifting and suspending over a wellhead a coiled tubing injector and blow out preventer is pivotally mounted on a rear portion of a truck. The mast has two side-by-side telescoping legs that extend and retract synchronously. When in a retracted position, the blow out preventer and coiled tubing injector are attached to the mast, between the legs, and legs of the mast extended to lift the equipment.
REFERENCES:
patent: 3840128 (1974-10-01), Swoboda et al.
patent: 3841407 (1974-10-01), Bozeman
patent: 4249600 (1981-02-01), Bailey
patent: 4251176 (1981-02-01), Sizer et al.
patent: 4265304 (1981-05-01), Baugh
patent: 4290495 (1981-09-01), Elliston
patent: 4291762 (1981-09-01), Gudgel
patent: 4336840 (1982-06-01), Bailey
patent: 5222564 (1993-06-01), Bonca
patent: 5836385 (1998-11-01), Koopmans
patent: 5839514 (1998-11-01), Gipson
patent: 5937943 (1999-08-01), Butler
patent: 6003598 (1999-12-01), Andreychuk
patent: 6234253 (2001-05-01), Dallas
patent: 6264128 (2001-07-01), Shampine et al.
patent: 6273188 (2001-08-01), McCafferty et al.
patent: 6361262 (2002-03-01), Roodenburg
patent: 6431286 (2002-08-01), Andreychuk
patent: 6502641 (2003-01-01), Carriere et al.
patent: 2002/0125014 (2002-09-01), Dearing et al.
patent: 32 28 742 (1984-02-01), None
patent: 33 12559 (1984-10-01), None
patent: 0 548 900 (1993-06-01), None
patent: 10-120369 (1998-05-01), None
Lu Mike Xiaolei
McCulloch David W.
Gay Jennifer H.
Munsch Hardt Kopf & Harr PC
Varco/IP, Inc.
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