公开(公告)号：US10724349B2

公开(公告)日：2020-07-28

申请号：US15545051

申请日：2015-12-24

Applicant: STATOIL PETROLEUM AS

Inventor： Per Osen

IPC: E21B33/035 ,  E21B33/037 ,  E21B33/038 ,  E21B33/064 ,  E21B41/08

Abstract: A subsea wellhead assembly 1 comprises: a subsea wellhead 2; a template 6 associated with the wellhead; subsea riser system equipment 4 connected to the wellhead and one or more connection members. The subsea riser system equipment 4 is also connected to the template 6 by the one or more connection members so that lateral support is provided to the subsea riser system equipment 4 from the template. A method of installing the subsea wellhead assembly 1 is also provided.