Slimbore subsea completion system and method

  • US 6,715,554 B1
  • Filed: 10/09/2000
  • Issued: 04/06/2004
  • Est. Priority Date: 10/07/1997
  • Status: Expired due to Term
First Claim
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1. A subsea well apparatus comprising,a tubing spool having a main body with upper and lower ends which are arranged and designed for securement to a wellhead housing at the lower end and to a subsea well drilling or completion device at the upper end, said main body having a bore which defines an internal profile for supporting and restraining a tubing hanger, said profile including a sealing profile, said main body characterized by having no horizontal production port defined therein, a tubing hanger arranged and designed for landing, and sealing in said internal profile of said bore of said main body, said main body of said tubing spool including an annulus conduit which is independent of the tubing hanger and communicates with said bore at positions above and below said sealing profile.

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