Invention Grant
- Patent Title: Dual barrier open water well completion systems
- Patent Title (中): 双屏障开放水井完井系统
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Application No.: US14418052Application Date: 2013-07-30
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Publication No.: US09404333B2Publication Date: 2016-08-02
- Inventor: Dinesh R. Patel
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent David J. Groesbeck
- International Application: PCT/US2013/052709 WO 20130730
- International Announcement: WO2014/022384 WO 20140206
- Main IPC: E21B33/035
- IPC: E21B33/035 ; E21B34/06 ; E21B33/12 ; E21B34/04 ; E21B33/064 ; E21B33/124 ; E21B43/04 ; E21B47/06 ; E21B47/12

Abstract:
A well completion system in accordance with one or more embodiments includes a shallow set barrier installed in an upper completion section of a well, a deep set barrier installed in a lower section of the well, a first sensor disposed to gauge a pressure in a first area between the deep set barrier and the shallow set barrier and a communication device to communicate the gauged pressure. The lower section may be located below a production completion when it is installed in the upper completion section.
Public/Granted literature
- US20150204155A1 DUAL BARRIER OPEN WATER WELL COMPLETION SYSTEMS Public/Granted day:2015-07-23
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