Tubing hanger

Details Tubing hanger Tubing hanger

E - Fixed Constructions

21

B

166/49

E21B 43/12 (2006.01) E21B 33/04 (2006.01)

Patent

CA 1237072

ABSTRACT OF THE DISCLOSURE There is disclosed an apparatus including a tubing spool and tubing hanger which overcomes problems associated with servicing of oil and gas wells under pressure. In the invention, a tubing hanger can move through a tubing spool and be seated and sealed from the outside of the tubing spool. The tubing hanger includes a flexible packing element with means for engaging and expanding the element to seal the tubing hanger in the tubing spool and a plurality of locking means adapted to secure the tubing hanger in relation to the tubing spool.

517773

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