发明名称 THERMAL RECOVERY OF HYDROCARBON FROM TAR SANDS
摘要 <p>A method for the recovery of low API gravity viscous oils or bitumens from a subterranean formation by the injection of a mixture of an oxygen-containing gas and steam at a temperature corresponding to the temperature of saturated steam at the pressure of the formation. -I-</p>
申请公布号 CA1048431(A) 申请公布日期 1979.02.13
申请号 CA19750229761 申请日期 1975.06.20
申请人 TEXACO CANADA INC. 发明人 REDFORD, DAVID A.;CREIGHTON, STEPHEN M.
分类号 E21B43/243;(IPC1-7):21B43/24 主分类号 E21B43/243
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