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Varkey Joseph, Mydur Ravicharan, Sait Noor, Wijnberg Willem, Kunathikom Sumitra, Darpi Monica: Optical fiber cables for wellbore applications. Schlumberger Canada, Prad Research And Development, Schlumberger Surenco, Schlumberger Technology, Services Petroliers Schlumberger, Schlumberger Overseas, Schlumberger Services, Schlumberger Holdings, Schlumberger Seaco, Schlumberger Oilfield Assistance, Varkey Joseph, Mydur Ravicharan, Sait Noor, Wijnberg Willem, Kunathikom Sumitra, Darpi Monica, CATE David, December 1, 2005: WO/2005/114285 (6 worldwide citation)

A cable which includes conductor bundles (500) prepared from at least one optical fiber (504) positioned either centrally or helically about the center axis of the bundle, metallic conductors (502) helically positioned around the bundles center axis, and a polymeric insulation material (512). A meth ...


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Varkey Joseph P, Sait Noor: Partial discharge resistant electrical cable and method. Schlumberger Services Petrol, Schlumberger Holdings, September 24, 2003: EP1347465-A2 (2 worldwide citation)

An electrical cable includes a conductor comprising a plurality of strands defining interstices therebetween and a first insulating layer comprising a polymer that is disposed on the conductor such that the first insulating layer substantially fills the interstices. Alternatively, an electrical cabl ...


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Varkey Joseph, Kim Byong Jun, Sridhar Garud, Sait Noor, Fulin Wayne: Enhanced electrical cables. Schlumberger Ca, wupei shan bianxin qin, February 27, 2008: CN200680007178

Wellbore electrical cables according to the invention 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 ar ...


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Varkey Joseph, Kim Byong Jun, Sridhar Garud, Sait Noor, Fulin Wayne: Enhanced wellbore electrical cables. Schlumberger Services Petrol, Schlumberger Holdings, Schlumberger Technology, November 14, 2007: EP1854107-A1

Wellbore electrical cables according to the invention 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 ar ...


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Varkey Joseph, Kim Byong Jun, Sridhar Garud, Sait Noor, Fulin Wayne: Enhanced wellbore electrical cables. Schlumberger Canada, Services Petroliers Schlumberger, Schlumberger Holdings, Schlumberger Technology, Varkey Joseph, Kim Byong Jun, Sridhar Garud, Sait Noor, Fulin Wayne, CATE David, July 20, 2006: WO/2006/075306

Wellbore electrical cables according to the invention 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 ar ...


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VARKEY JOSEPH, KIM BYONG JUN, SRIDHAR GARUD, SAIT NOOR, FULIN WAYNE: CABLES ELECTRIQUES AMELIORES, ENHANCED ELECTRICAL CABLES. SCHLUMBERGER CANADA, SCHLUMBERGER CANADA, SMART & BIGGAR, February 25, 2014: CA2594393

Wellbore electrical cables according to the invention 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 ar ...