Slow Drilling Assembly and Method
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United States of America Patent
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Oct 22, 2015
app pub date -
Aug 20, 2012
filing date -
Aug 20, 2012
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Abstract
A wellbore tubular-conveyed drill assembly comprising a wellbore tubular, an electrical drilling mechanism coupled to an outside surface of the wellbore tubular, wherein the electrical drilling mechanism has a refracted position and an extended position, wherein the electrical drilling mechanism drills one or more openings in a subterranean formation when in the extended position, and a power source coupled to the electrical drilling mechanism. A method comprising extending an electrical drilling mechanism in a direction away from a wellbore tubular, wherein the electrical drilling mechanism is coupled to an outside surface of the wellbore tubular, and drilling one or more openings in a subterranean formation with the electrical drilling mechanism.
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