Invention Grant
- Patent Title: Methods and systems for downhole sensing and communications in wells
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Application No.: US15608647Application Date: 2017-05-30
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Publication No.: US10598006B2Publication Date: 2020-03-24
- Inventor: Vimal Vinod Shah , Victor Jose Acacio , Walter Chapman , Jewell Cope , Jinfeng Zhang
- Applicant: General Electric Company
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES OILFIELD OPERATIONS, LLC
- Current Assignee: BAKER HUGHES OILFIELD OPERATIONS, LLC
- Current Assignee Address: US TX Houston
- Agency: Armstrong Teasdale LLP
- Main IPC: G01V3/00
- IPC: G01V3/00 ; E21B47/12 ; E21B17/00 ; E21B47/10 ; E21B43/12 ; H04B13/00

Abstract:
A production well includes a casing and encapsulated tubing positioned within the casing. The encapsulated tubing includes a conductive sidewall defining a channel for an injection fluid. The production well further includes an insulative layer surrounding the conductive sidewall. The production well also includes a controller configured to regulate flow of an electrical current through the conductive sidewall. The production well further includes production tubing positioned within the casing and configured to channel a production fluid through the casing. The insulative layer is configured to inhibit transmission of the electrical current between the conductive sidewall and the production tubing. The production well also includes at least one sensor positioned within the casing to detect downhole conditions of the production well. The conductive sidewall is configured to conduct electrical current toward the at least one sensor.
Public/Granted literature
- US20180347343A1 METHODS AND SYSTEMS FOR DOWNHOLE SENSING AND COMMUNICATIONS IN WELLS Public/Granted day:2018-12-06
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