Patent ID: 8286713

Claim:
A completion system for a subsea well ( 10 ), which includes a wellhead ( 16 ) and a tubing hanger ( 42 ) that is disposed in the wellhead and supports a string of production tubing ( 44 ), the completion system comprising: a plurality of circumferential channels ( 322 , 324 , 326 , 328 ) formed at a boundary between the tubing hanger ( 42 ) and a well completion device, the circumferential channels providing complete circular fluid paths with respect to the tubing hanger ( 42 ) and the well completion device; at least one supply bore ( 206 ) in communication with each channel and oriented to supply a fluid to the channel; at least one drain bore ( 244 a ) in communication with each channel and oriented to remove fluid from the channel; and a circumferential electrical connector ( 440 ) coupling the tubing hanger ( 42 ) and the completion device, wherein the circumferential channels and bores provide fluid services between the completion device and the tubing hanger and the electrical connector provides electrical services to the tubing hanger, the fluid and electrical services are provided without requiring any angular alignment between the tubing hanger and the completion device, and wherein the fluid services being selected from the group consisting of a subsea safety valve service ( 540 ), lock/unlock services ( 500 / 510 ), a chemical injection service ( 520 ), and an annulus service ( 530 ).