E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/20 (2006.01) E21B 17/18 (2006.01) E21B 19/08 (2006.01) E21B 47/12 (2012.01) F16L 9/19 (2006.01)
Patent
CA 2313919
A device for moving a tool lengthwise in a passageway such as a pipe or oil well hole, with a power or signal conduit connected between the tool and outside of the passageway, consists of a solid rod with a groove along the rod's length, the groove extending inwards from the rod outer surface. The conduit is installed in the groove. The device can also be used to rotate the tool in the passageway.
Dedels Richard L.
Kulhanek Emanuel
Widney Scott W.
C-Tech Energy Services Inc.
C-Tech Oil Well Technologies Inc.
Lambert Anthony R.
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