E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/47
E21B 33/03 (2006.01) E21B 33/047 (2006.01) E21B 33/068 (2006.01) E21B 34/16 (2006.01)
Patent
CA 1102235
CONTROL LINE EXITING COUPLING ABSTRACT OF THE DISCLOSURE The control line exiting coupling provides radial penetration of a control line through a tubing hanger wall, with a back seat for sealing should internal pressure create a packing leak on the penetrator. The back seat further prevents withdrawal of the device through the packing and provides for withdrawing the control line tubing so the hanger may be removed from the wellhead without shearing off the control line tubing.
333985
Bridges Charles D.
Brown Robert T.
Mcgee John K.
Barrigar & Moss
Combustion Engineering Inc.
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