Invention Grant
- Patent Title: Downhole gas flow powered deliquefaction pump
- Patent Title (中): 井下气流动力脱液泵
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Application No.: US12221094Application Date: 2008-07-31
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Publication No.: US07789142B2Publication Date: 2010-09-07
- Inventor: Bryan D. Dotson
- Applicant: Bryan D. Dotson
- Applicant Address: US IL Warrenville
- Assignee: BP Corporation North America Inc.
- Current Assignee: BP Corporation North America Inc.
- Current Assignee Address: US IL Warrenville
- Agent Albert K. Shung
- Main IPC: E21B43/12
- IPC: E21B43/12

Abstract:
Methods and systems for removing water from gas wells are described herein. The water is removed by positioning a pump in a liquid layer below the perforations through which gas enters a gas well and powering a water pump with electrical power generated by an energy recovery system which produces electricity from a gas flow through the energy recovery system to an earth surface.
Public/Granted literature
- US20090218091A1 Downhole gas flow powered deliquefaction pump Public/Granted day:2009-09-03
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