Invention Grant
- Patent Title: Down hole equipment removal system
- Patent Title (中): 井下设备拆除系统
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Application No.: US13129939Application Date: 2009-11-18
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Publication No.: US09097078B2Publication Date: 2015-08-04
- Inventor: Michael Jensen , Wilhelmus Hubertus Paulus Maria Heijnen , Engel Van Spronsen
- Applicant: Michael Jensen , Wilhelmus Hubertus Paulus Maria Heijnen , Engel Van Spronsen
- Applicant Address: DK Copenhagen K
- Assignee: MAERSK OLIE OG GAS A/S
- Current Assignee: MAERSK OLIE OG GAS A/S
- Current Assignee Address: DK Copenhagen K
- Agency: Brinks Gilson & Lione
- Priority: DK200801617 20081119
- International Application: PCT/EP2009/065415 WO 20091118
- International Announcement: WO2010/057932 WO 20100527
- Main IPC: E21B29/02
- IPC: E21B29/02
Abstract:
A method for removing downhole equipment installed in a well includes introducing an equipment dissolution mixture around the downhole equipment. The dissolution mixture includes one or more chemicals and/or materials suitable for the substantial dissolution of the downhole equipment.
Public/Granted literature
- US20120061096A1 DOWN HOLE EQUIPMENT REMOVAL SYSTEM Public/Granted day:2012-03-15
Information query
