- 专利标题: SYSTEM FOR DRILLING A DIRECTIONAL WELL
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申请号: EP20872920.2申请日: 2020-10-02
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公开(公告)号: EP4038261A1公开(公告)日: 2022-08-10
- 发明人: REAGAN, Olivia , CHASSARD, Adrien , PENA, Cesar , KIM, Jinsoo , EWING, Rodney , FOLEY, James , CHIOCK, Conie , HILDEBRAND, Ginger , BRYANT, Jason , COFFMAN, Chunling Gu
- 申请人: Services Pétroliers Schlumberger , GeoQuest Systems B.V.
- 申请人地址: FR 75007 Paris 42, rue Saint Dominique; NL 2586 BJ The Hague Gevers Deynootweg 61
- 代理机构: Schlumberger Intellectual Property Department
- 优先权: US201962909688 P 20191002
- 国际公布: WO2021068005 20210408
- 主分类号: E21B47/02
- IPC分类号: E21B47/02 ; E21B7/04 ; E21B47/13 ; E21B47/26
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