METHOD AND COMPOSITION FOR ENHANCED HYDROCARBONS RECOVERY
摘要
<p>A method of treating a formation containing crude oil is described. The method includes (a) providing a hydrocarbon recovery composition to at least a portion of a formation containing crude oil wherein the composition comprises a high molecular weight internal olefin sulfonate and a viscosity reducing compound; and (b) allowing the composition to interact with hydrocarbons in the crude oil containing formation.</p>
申请公布号
EP2534220(A4)
申请公布日期
2013.06.26
申请号
EP20110742725
申请日期
2011.02.09
申请人
SHELL OIL COMPANY;SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
BARNES, JULIAN RICHARD;DIRKZWAGER, HENDRIK;NAVARRETE, REINALDO CONRADO;SEMPLE, THOMAS CARL