Invention Grant
- Patent Title: Enhanced wellbore electrical cables
- Patent Title (中): 增强井眼电缆
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Application No.: US12554229Application Date: 2009-09-04
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Publication No.: US08227697B2Publication Date: 2012-07-24
- Inventor: Joseph Varkey , Byong Jun Kim , Garud Sridhar , Noor Sait , Wayne Fulin
- Applicant: Joseph Varkey , Byong Jun Kim , Garud Sridhar , Noor Sait , Wayne Fulin
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Michael L. Flynn; Jody DeStefanis; Charlotte Rutherford
- Main IPC: H01B7/00
- IPC: H01B7/00

Abstract:
Wellbore electrical cables include at least one insulated conductor, at least one layer of armor wires surrounding the insulated conductor, and a polymeric material disposed in the interstitial spaces formed between armor wires and interstitial spaces formed between the armor wire layer and insulated conductor which may further include wear resistance particles or even short fibers, and the polymeric material may further form a polymeric jacket around an outer, layer of armor wires. The insulated conductor is formed from a plurality of metallic conductors encased in an insulated jacket. Further disclosed are methods of using the cables of the invention in seismic and wellbore operations, including logging operations.
Public/Granted literature
- US20100012348A1 Enhanced Wellbore Electrical Cables Public/Granted day:2010-01-21
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