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发明名称
INTERFACE ADVANCE CONTROL IN SECONDARY RECOVERY PROGRAM BY RESHAPING OF THE INTERFACE BETWEEN DRIVING AND DRIVEN FLUIDS
摘要
申请公布号
US3592265(A)
申请公布日期
1971.07.13
申请号
USD3592265
申请日期
1968.12.24
申请人
TEXACO INC.
发明人
DONALD L. HOYT
分类号
E21B43/16;E21B43/30;(IPC1-7):E21B43/20;E21B43/22
主分类号
E21B43/16
代理机构
代理人
主权项
地址
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