APPARATUS AND METHODS FOR DRILLING WELLBORES BY RANGING EXISTING BOREHOLES USING INDUCTION DEVICES
In one aspect a method of drilling a borehole is disclosed, wherein the method includes generating a primary electromagnetic field with a transmitter in a second borehole spaced from the first borehole, the primary electromagnetic filed causing electrical current in the conductive material of the fi...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
02.12.2015
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Subjects | |
Online Access | Get full text |
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