公开(公告)号：US10260210B2

公开(公告)日：2019-04-16

申请号：US15689302

申请日：2017-08-29

Applicant: CONOCOPHILLIPS (U.K.) BRITANNIA LIMITED

Inventor： David Leonard Hall ,  Gary Dean ,  Duncan Knight ,  Anthony Clark ,  Andrew Kirkpatrick ,  Paul Oliver ,  Bruce John Munro ,  Lindsay McKay ,  Alan Rodger ,  Eric Reid ,  Donald Macleod

IPC: E02B17/00 ,  E02B17/02 ,  F16C23/04 ,  F16C33/74

Abstract: An offshore structure includes an original structure and an extension structure. The original structure includes a main platform supported via a foundation on a seabed. The extension structure includes a platform extension positioned laterally of the main platform and a platform extension support, depending downwardly from the platform extension, into contact with the foundation, so as to support the extension structure directly on the foundation.

公开(公告)号：US09945087B2

公开(公告)日：2018-04-17

申请号：US14394043

申请日：2013-04-09

Applicant: CONOCOPHILLIPS (U.K.) BRITANNIA LIMITED

Inventor： David Leonard Hall ,  Gary Dean ,  Duncan Knight ,  Anthony Clark ,  Andrew Kirkpatrick ,  Paul Oliver ,  Bruce John Munro ,  Lindsay Mckay ,  Alan Rodger ,  Eric Reid ,  Donald Macleod

IPC: E02B17/00 ,  E02B17/02 ,  F16C23/04 ,  F16C33/74

CPC classification number: E02B17/02 ,  E02B17/00 ,  E02B17/027 ,  E02B2017/0039 ,  E02B2017/0056 ,  E02B2017/006 ,  E02B2017/0073 ,  F16C23/045 ,  F16C33/74

Abstract: An offshore structure comprises: an original structure comprising a main platform supported via a foundation on a seabed; and an extension structure comprising a platform extension positioned laterally of the main platform and a platform extension support, depending downwardly from the platform extension, into contact with the foundation, so as to support the extension structure directly on the foundation.