EP 2867327 A1 20150506 - PETROLEUM RECOVERY PROCESS AND SYSTEM
Title (en)
PETROLEUM RECOVERY PROCESS AND SYSTEM
Title (de)
ERDÖLGEWINNUNGSVERFAHREN UND SYSTEM
Title (fr)
PROCÉDÉ ET SYSTÈME DE RÉCUPÉRATION DE PÉTROLE
Publication
Application
Priority
- US 201261664910 P 20120627
- US 2013047587 W 20130625
Abstract (en)
[origin: US2014000884A1] A system and process are provided for recovering petroleum from a formation. An oil recovery formulation comprising at least 75 mol % dimethyl sulfide that is first contact miscible with a liquid petroleum composition is introduced into a petroleum bearing formation, an oil immiscible formulation is introduced into the formation subsequent to introduction of the oil recovery formulation into the formation, and petroleum is produced from the formation.
IPC 8 full level
C09K 8/58 (2006.01); E21B 43/22 (2006.01)
CPC (source: CN EP US)
C09K 8/58 (2013.01 - CN); E21B 43/16 (2013.01 - CN EP US)
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
US 2014000884 A1 20140102; AU 2013280580 A1 20141218; BR 112014032412 A2 20170627; CA 2876189 A1 20140103; CN 104471019 A 20150325; EA 027516 B1 20170831; EA 201500059 A1 20150529; EP 2867327 A1 20150506; EP 2867327 A4 20160406; MX 2014014774 A 20150224; WO 2014004485 A1 20140103
DOCDB simple family (application)
US 201313926850 A 20130625; AU 2013280580 A 20130625; BR 112014032412 A 20130625; CA 2876189 A 20130625; CN 201380038269 A 20130625; EA 201500059 A 20130625; EP 13808699 A 20130625; MX 2014014774 A 20130625; US 2013047587 W 20130625