- 专利标题: A RIGLESS METHOD FOR SELECTIVE ZONAL ISOLATION IN SUBTERRANEAN FORMATIONS USING COLLOIDAL SILICA
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申请号: EP22851131.7申请日: 2022-12-13
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公开(公告)号: EP4448676A1公开(公告)日: 2024-10-23
- 发明人: SHERIEF, Mohamed Hassan , ALMOHSIN, Ayman Mohammed , ABDULAL, Haider Jaffer , ALABDRABALNABI, Mohammed I.
- 申请人: Saudi Arabian Oil Company
- 申请人地址: SA Dhahran 31311 1 Eastern Avenue
- 代理机构: Fish & Richardson P.C.
- 优先权: US202117644144 20211214
- 国际公布: WO2023114191 20230622
- 主分类号: C09K8/50
- IPC分类号: C09K8/50
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