Patent · US Expired

Control wellhead buoy

US6782950B2 · kind B2 · utility

9Cited by
37References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2001
Grant dateAug 31, 2004
Priority date
Expiry dateFeb 28, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B22/021
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a subsea system for the production of hydrocarbon reserves. More specifically, the present invention relates to a control wellhead bouy that is used in deepwater operations for offshore hydrocarbon production. In a preferred embodiment, a bouy for supporting equipment for use in a remote offshore well or pipeline includes a hull having a diameter:height ratio of at least 3:1, a mooring system for maintaining the hull in a desired location, and an umbilical providing fluid communication between the hull and the well or pipeline.

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