Retrievable horizontal spool tree sealing method and seal assembly

摘要

Embodiments of the present disclosure are directed toward a seal assembly comprising a main body comprising a production fluid port configured to align with a production fluid bore of a tubing spool of a mineral extraction system, a first annular seal supported by the main body and disposed on a first side of the production fluid port, and a second annular seal supported by the main body and disposed on a second side of the production fluid port, wherein the seal assembly is configured to be disposed in an annular region between a hanger and the tubing spool of the mineral extraction system, the first annular seal and the second annular seal are configured to isolate the production fluid port from the annular region, and the seal assembly is configured to be removed from the tubing spool without the hanger.

主权项

1. A mineral extraction system, comprising:
a hanger configured to support casing or tubing; and a seal assembly comprising:
a main body comprising a production fluid port, a first portion, and a second portion, wherein the first portion is moveable relative to the second portion during installation and/or removal of the seal assembly in and/or from the mineral extraction system;a first annular seal supported by the main body and disposed on a first side of the production fluid port; anda second annular seal supported by the main body and disposed on a second side of the production fluid port,wherein the seal assembly is configured to be disposed in an annular region between the hanger and a tubing spool of a mineral extraction system, the first annular seal and the second annular seal are configured to isolate the production fluid port from the annular region, and the seal assembly is removably coupled to the hanger.