Downhole cables with both fiber and copper elements
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United States of America Patent
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Apr 10, 2018
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app pub date -
Jan 18, 2017
filing date -
Aug 30, 2006
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Abstract
Provided is a method of manufacturing a downhole cable, the method including, forming a helical shape in an outer circumferential surface of a metal tube, the metal tube having a fiber element housed therein, and stranding a copper element in a helical space formed by the metallic tube. Also provided is a downhole cable including, a metallic tube having a helical space in an outer circumferential surface thereof, wherein the metallic tube has a fiber element housed therein, and a copper element, disposed in a helical space formed by the steel tube. Double-tube and multi-tube configurations of the downhole cable are also provided.
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