Invention Grant
- Patent Title: Downhole artificial lift system
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Application No.: US15765590Application Date: 2016-10-05
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Publication No.: US10677028B2Publication Date: 2020-06-09
- Inventor: Martin Oliphant
- Applicant: Weatherford U.K. Limited
- Applicant Address: GB Leicestershire
- Assignee: Weatherford U.K. Limited
- Current Assignee: Weatherford U.K. Limited
- Current Assignee Address: GB Leicestershire
- Agency: Blank Rome LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@76d2d107
- International Application: PCT/GB2016/053093 WO 20161005
- International Announcement: WO2017/060696 WO 20170413
- Main IPC: E21B43/12
- IPC: E21B43/12

Abstract:
A downhole artificial lift system comprises a production string for communicating fluid from a downhole location towards surface, a pump arrangement in communication with the production string for pumping fluid along the production string towards surface, and a gas lift arrangement deployed within the production string for delivering a lift gas into the production string.
Public/Granted literature
- US20190078421A1 Downhole Artificial Lift System Public/Granted day:2019-03-14
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