发明名称 PRODUCTION OF BITUMEN FROM A TAR SAND FORMATION
摘要 <p>A method of producing bitumen from a subterranean tar sand formation while heating the formation via electrical conduction between a plurality of wells completed therein characterized by a plurality of steps. First, a high back pressure is maintained on the wells. Next, an immiscible fluid is injected into the formation through one of the wells. Thereafter, the bitumen is produced through one of the wells.</p>
申请公布号 CA1031695(A) 申请公布日期 1978.05.23
申请号 CA19750237706 申请日期 1975.10.15
申请人 PETRO-CANADA EXPLORATION INC.;CANADA-CITIES SERVICES, LTD.;IMPERIAL OIL LIMITED 发明人 PERKINS, THOMAS K.
分类号 E21B43/24 主分类号 E21B43/24
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