Global Patent Index - EP 0201263 A1

EP 0201263 A1 19861112 - Oil recovery method and waterflooding injection system for use therein.

Title (en)

Oil recovery method and waterflooding injection system for use therein.

Title (de)

Ölförderverfahren und Wasserinjektionssystem zur Verwendung dabei.

Title (fr)

Procédé de récupération de pétrole et dispositif d'injection d'eau pour un tel procédé.

Publication

EP 0201263 A1 19861112 (EN)

Application

EP 86303221 A 19860429

Priority

GB 8511468 A 19850507

Abstract (en)

The need for remote surface pumping facilities and associated flowlines is eliminated by locating the pump (6) for seawater injection into a subsea petroleum reservoir, adjacent the seafloor wellhead.

IPC 1-7

E21B 43/20; E21B 43/01

IPC 8 full level

E21B 43/01 (2006.01); E21B 43/20 (2006.01)

CPC (source: EP)

E21B 43/01 (2013.01); E21B 43/20 (2013.01)

Citation (search report)

  • [X] GB 2067234 A 19810722 - SHELL INT RESEARCH
  • [Y] US 3402670 A 19680924 - BOYD CLINTON A
  • [Y] THE OIL AND GAS JOURNAL, vol. 74, no. 8, 23th February 1976, pages 99-102, Tulsa, US; R.S. SMITH: " Injection-pump study can cut costs"
  • [A] OIL & GAS JOURNAL, vol. 75, no. 18, 2nd May 1977, pages 191-195, Tulsa, US; "Packaged water-injection plant aimed at offshore use"
  • [A] OIL & GAS JOURNAL, vol. 76, no. 19, 8th May 1978, pages 167-170, Tulsa, US; A. FRANCO: "Miniplants speed projects, slash costs"

Designated contracting state (EPC)

DE GB NL

DOCDB simple family (publication)

EP 0201263 A1 19861112; BR 8602044 A 19870106; GB 8511468 D0 19850612; NO 861798 L 19861110

DOCDB simple family (application)

EP 86303221 A 19860429; BR 8602044 A 19860507; GB 8511468 A 19850507; NO 861798 A 19860506