Tubing injector

Details Tubing injector Tubing injector

2006-11-28

2006-11-28

Neuder, William (Department: 3672)

Wells

Processes

Assembling well part

C166S077200, C166S077400

Reexamination Certificate

active

07140442

ABSTRACT:
A tubing injector for injecting tubing (4) into a pipeline or bore or the like comprises: an annular piston for moving the tubing (4); a collet for gripping the tubing on movement of the piston in an injecting direction, the collet (14) and the tubing being movable with the piston, and the collet being releasable from the tubing (4) on movement of the piston in another direction, and a ratchet collet for preventing the tubing from being ejected.

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GB Search Report dated Jun. 25, 2002 form GB Application No. 0206414.5.
International Search Report from International Application No. PCT/GB03/01195, dated Jun. 25, 2003.

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