Insertion drive system for tree savers

Details Insertion drive system for tree savers Insertion drive system for tree savers

E - Fixed Constructions

21

B

166/47

E21B 33/03 (2006.01) E21B 17/10 (2006.01) E21B 19/00 (2006.01) E21B 33/068 (2006.01)

Patent

CA 1222204

ABSTRACT OF THE DISCLOSURE An insertion drive system for a well head tree saver includes a pair of parallel, spaced beams, a lower one of which is attached to the tree. High pressure tubing is held by the upper beam and is inserted into or withdrawn from the tree by motor driven mechanical jack assemblies which lower or raise the upper beam relative to the lower beam. Manual operation of the jack assemblies is also provided.

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