Patent ID: 9376876
Filing Date: 2016-06-28
CPC Classification: E21B

Claim Text:
1. A bore selection device for use with a dual bore sub-sea system, said bore selection device comprising: a housing having a longitudinal axis, said housing defining a production bore and an annulus bore, said production bore being of a diameter larger than said annulus bore and extending the length of the housing, said annulus bore extending part-way along the length of said housing; a bore selector movable between a first position wherein the production bore is open and said annulus bore is closed and a second position wherein the production bore is closed and said annulus bore is open; the bore selector being coupled to an actuator by a coupler, said actuator and coupler being disposed in said housing, said actuator being movable substantially parallel to said production bore, said coupler coupling said actuator to said bore selector to transform longitudinal movement of said actuator to transverse movement of said bore selector to said production bore whereby said bore selector is moved between said first and said second positions.