METHOD FOR FORMING SLOTS IN A WELLBORE CASING |
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| 申请号 | EP11786216 | 申请日 | 2011-05-24 | 公开(公告)号 | EP2561172A4 | 公开(公告)日 | 2017-11-15 |
| 申请人 | SERVICES PÉTROLIERS SCHLUMBERGER; SCHLUMBERGER HOLDINGS; SCHLUMBERGER TECHNOLOGY BV; PRAD RES & DEV LTD; SCHLUMBERGER TECHNOLOGY CORP; | 发明人 | HEIL MATTHIAS; ANDRIESSEN FRANK; ZWANENBURG MIRJAM; | ||||
| 摘要 | An embodiment of a method for forming slots in a wellbore casing, comprises providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly, disposing the cutting tool into the wellbore via a conveyance, stopping movement along the wellbore axis of the cutting tool, and forming slots in the casing by actuating the indexing assembly such that the jetting assembly forms slots in a predetermined pattern in the casing. In an embodiment, the method further comprises flowing a material into the slots formed in the casing to seal the wellbore. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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