Inventors:
Raghu Madhavan - Sagamihara, JP
Bruce W. Boyle - Sugar Land TX, US
Brian Clark - Sugar Land TX, US
Stacy L. Johnson - Houston TX, US
David Santoso - Sagamihara, JP
Lise Hvatum - Katy TX, US
Assignee:
IntelliServ, LLC - Houston TX
International Classification:
G01V 3/00
US Classification:
3408548, 3408544, 3408551, 1662426, 439950
Abstract:
A wired drill pipe segment includes a tubular body having an axial bore, a box end disposed at a first end of the tubular body having a first core material disposed in the box end, a pin end disposed at a second end of the tubular body having a second core material disposed in the pin end, a first coil winding wound around at least a portion of the first core material and a second coil winding wound around at least a portion of the first core material, a third coil winding wound around at least a portion of the second core material and a fourth coil winding wound around at least a portion of the second core material, a first conductor connected to the first coil winding and the third coil winding and extending through the tubular body, and a second conductor connected to the second coil winding and the fourth coil winding and extending through the tubular body.