Hydraulic operated casing hanger running tool

Details Hydraulic operated casing hanger running tool Hydraulic operated casing hanger running tool

E - Fixed Constructions

21

B

166/59

E21B 43/10 (2006.01) E21B 23/04 (2006.01) E21B 33/043 (2006.01)

Patent

CA 1057653

ABSTRACT OF THE DISCLOSURE A well tool for running and landing underwater casing hangers. The tool includes a resilient split ring with external threads that engage complementary internal threads on the hanger, and an hydraulic system that is actuated through a control line at the surface, thereby facilitating release of the hanger from the tool by either hydraulic pressure or rotation of the running string to which the tool is attached. -1a-

268260

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