Patent · US Expired

Oil extracting installation incorporating manifold support mounting plates, and plate

US6148921A · kind A · utility

11Cited by
14References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1998
Grant dateNov 21, 2000
Priority date
Expiry dateNov 3, 2018

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/0107
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The invention features an offshore oil installation (1) comprising two mounting plates (6, 8) resting on the ocean bed, each mounting plate (6, 8) supporting a manifold (10; 10') connected at two ends with two respective terminal joining pieces of flexible pipe section (5, 7; 7, 9) fixed to the manifold (10; 10') substantially in the extension of each other, each manifold (10; 10') further comprising a flange for sealed joining with a pipe (12) coming from an underwater structure such as a wellhead (2; 3), the manifold (10; 10') of the two supporting plates (6; 8) being interconnected at one end by a flexible pipe section (7) and connected at the other end by two respective pipe sections (5, 9) to a surface extracting installation (4).

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