Patent · US Active

Subsea universal Xmas tree hang-off adapter

US9896897B2 · kind B2 · utility

5Cited by

5References

20Claims

0Family size

Assignee

AKER SOLUTIONS AS · NO

Inventors

David Brown · Village of La Jolla, US
Lars Bay · Sandefjord, NO
Tommy Tårneby · Sarpsborg, NO
Kim W. Christensen · Hyggen, NO
Roar Eide · Oslo, NO
Thor Ketil Hallan · Drammen, NO

Key dates

Filing date	May 13, 2015
Grant date	Feb 20, 2018
Priority date	—
Expiry date	May 13, 2035

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B43/128
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Adapter (15) for an oil or gas field Christmas tree (4), said adapter (15) comprising a first interface (16) to connect the adapter (15) to a corresponding Christmas tree interface (17) on the top of the Christmas tree (4), distinctive in that the adapter (15) further comprises a second interface (18), at least one feed-through, and at least one of: a well barrier element, an internal profile for setting a plug, a hanger or a combined hanger and plug.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.