Wells – Above ground apparatus – Moving tubing or cable into an existing well
Reexamination Certificate
2006-10-03
2010-10-12
Gay, Jennifer H (Department: 3676)
Wells
Above ground apparatus
Moving tubing or cable into an existing well
C166S085500, C166S384000, C166S379000
Reexamination Certificate
active
07810556
ABSTRACT:
A lubricator for use with a coiled tubing injector comprising an elongated housing having a first end and a second end. There is a guide system disposed in the housing for guiding coiled tubing passing through the housing, a first director proximal the first end of the housing to direct the coiled tubing in a first direction and a second director proximal the second end of the housing to direct the coiled tubing in a second direction.
REFERENCES:
patent: 5803168 (1998-09-01), Lormand
patent: 6006839 (1999-12-01), Dearing
patent: 6250395 (2001-06-01), Torres
patent: 6516892 (2003-02-01), Reilly
patent: 7182140 (2007-02-01), Wood
patent: 2004/0118556 (2004-06-01), Widney
Gay Jennifer H
Ro Yong-Suk
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