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公开(公告)号:EP3655625B1
公开(公告)日:2025-02-19
申请号:EP18835576.2
申请日:2018-07-18
Inventor: WILLE, Christian , WAHLEN, Matthias , ROTTENGATTER, Peter , KLOOCK, Matthias , JOERNS, Sven-Hendrik
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公开(公告)号:EP4081697B1
公开(公告)日:2025-02-12
申请号:EP20905127.5
申请日:2020-12-18
Inventor: MEEHAN, Richard , BELASKIE, James
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公开(公告)号:EP4496937A1
公开(公告)日:2025-01-29
申请号:EP23714460.5
申请日:2023-03-14
Applicant: Helmerich & Payne Technologies, LLC
Inventor: JAMIESON, Angus Lamberton , MCGREGOR, Andrew Evan , BENSON, Todd W.
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公开(公告)号:EP3374599B1
公开(公告)日:2025-01-01
申请号:EP16864941.6
申请日:2016-11-09
Inventor: KIRCHMEIER, Eduard , ZLOTNIK, Alexander
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公开(公告)号:EP4479622A1
公开(公告)日:2024-12-25
申请号:EP23715959.5
申请日:2023-03-23
Applicant: Weatherford Technology Holdings, LLC
Inventor: BRANA, Jose D. , AJIBADE, Ademola A. , MICKENS, Brian
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公开(公告)号:EP3765706B1
公开(公告)日:2024-12-11
申请号:EP19768684.3
申请日:2019-03-14
Inventor: HOHL, Andreas , MIHAJLOVIC, Sasa
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公开(公告)号:EP4469658A1
公开(公告)日:2024-12-04
申请号:EP22704134.0
申请日:2022-01-24
Applicant: Helmerich & Payne Technologies, LLC
Inventor: JAMIESON, Angus Lamberton , MENAND, Stephane
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公开(公告)号:EP4457421A1
公开(公告)日:2024-11-06
申请号:EP22917422.2
申请日:2022-11-29
Applicant: Nabors Drilling Technologies USA, Inc.
Inventor: BOONE, Scott , ANNAIYAPPA, Pradeep
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公开(公告)号:EP3887647B1
公开(公告)日:2024-10-30
申请号:EP20752242.6
申请日:2020-02-03
Inventor: MAUS, Stefan , WILLERTH, Marc Ernest , DEVERSE, Jarrod Shawn , MITKUS, Alexander Michael , GEE, Timothy William , RICE, Jason Truman , CHISHOLM, Jeshurun Micaiah , FITZGERALD, Ann Kamel , KULAVIK, Richard , STOKELD, Brian Eugene , BENSON, Todd W. , LIU, Qianlong
IPC: E21B47/022 , G05B13/04 , E21B7/04 , E21B44/00
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