Invention Grant
- Patent Title: Annular screen communication system
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Application No.: US14754198Application Date: 2015-06-29
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Publication No.: US09988884B2Publication Date: 2018-06-05
- Inventor: Wilfred Provost
- Applicant: BAKER HUGHES INCORPORATED
- Applicant Address: US TX Houston
- Assignee: Baker Hughes, a GE company, LLC
- Current Assignee: Baker Hughes, a GE company, LLC
- Current Assignee Address: US TX Houston
- Agent Steve Rosenblatt
- Main IPC: E21B43/08
- IPC: E21B43/08 ; E21B43/04 ; E21B34/06

Abstract:
Screen sections have opposed open ends near the threaded connection of a base pipe and on opposed ends. The base pipes have premium threads for connection. A shroud is placed over the premium bases pipe connection that spans from one open ended screen section to another that is adjacent. Collectively a long annular space is created under the screens and alternating shrouds with access to within the base pipes provided preferably at opposed ends. The valve on one end takes returns during gravel packing and the other takes production to the surface.
Public/Granted literature
- US20160376876A1 Annular Screen Communication System Public/Granted day:2016-12-29
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