In one aspect, embodiments disclosed herein relate to a process for enhanced oil recovery. The process includes the steps of providing an alkali metal borohydride; providing an alkali metal bisulfite; combining the alkali metal borohydride and the alkali metal bisulfite along with water to provide an oxygen-scavenger composition; combining the oxygen-scavenger composition and an aqueous composition to provide an oil recovery solution; and introducing the oil recovery solution into an earthen formation at a pressure to provide for enhanced oil recovery.
申请公布号
WO2011119785(A2)
申请公布日期
2011.09.29
申请号
WO2011US29709
申请日期
2011.03.24
申请人
MONTGOMERY CHEMICALS, LLC;NALCO COMPANY;LUMSDEN, CHARLES, A.;DIAZ, RAUL, O.