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发明名称
PEMBENTUKAN ISOLASI ZONAL DI ANTARA BAGIAN DALAM DAN BAGIAN LUAR SEBUAH SISTEM SUMUR
摘要
申请公布号
ID24263(A)
申请公布日期
2000.07.13
申请号
ID20000000185
申请日期
1998.07.31
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPLJ B.V.
发明人
CUMMING, FRANCIS, ALEXANDER;FISHER, SIMON, LAWRENCE;STEWART ROBERT, BRUCE
分类号
E21B41/00;E21B43/10;E21B43/30;(IPC1-7):E21B43/10
主分类号
E21B41/00
代理机构
代理人
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地址
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