EP 2567065 A1 20130313 - SYSTEMS AND METHODS FOR PRODUCING OIL AND/OR GAS
Title (en)
SYSTEMS AND METHODS FOR PRODUCING OIL AND/OR GAS
Title (de)
SYSTEME UND VERFAHREN ZUR HERSTELLUNG VON ÖL UND/ODER GAS
Title (fr)
SYSTÈMES ET PROCÉDÉS POUR LA PRODUCTION DE PÉTROLE ET/OU DE GAZ
Publication
Application
Priority
- US 33208510 P 20100506
- US 2011035122 W 20110504
Abstract (en)
[origin: WO2011140180A1] A system for producing oil and/or gas from an underground formation comprising a well above the formation; a mechanism to inject an enhanced oil recovery formulation into the formation, the enhanced oil recovery formulation comprising water and an additive; and a mechanism to produce oil and/or gas from the formation.
IPC 8 full level
E21B 43/20 (2006.01); E21B 43/30 (2006.01)
CPC (source: EP US)
E21B 43/20 (2013.01 - EP US); E21B 43/30 (2013.01 - EP US)
Citation (search report)
See references of WO 2011140180A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2011140180 A1 20111110; CA 2796663 A1 20111110; CA 2796663 C 20190423; CN 102884278 A 20130116; EP 2567065 A1 20130313; RU 2012152470 A 20140620; US 2013048279 A1 20130228
DOCDB simple family (application)
US 2011035122 W 20110504; CA 2796663 A 20110504; CN 201180022635 A 20110504; EP 11721867 A 20110504; RU 2012152470 A 20110504; US 201113695680 A 20110504