Drill pipe having an internally coated electrical pathway

Details Drill pipe having an internally coated electrical pathway Drill pipe having an internally coated electrical pathway

2006-10-10

2006-10-10

Bates, Zakiya W. (Department: 3676)

Wells

Processes

Heating, cooling or insulating

C166S057000, C166S065100, C175S320000

Reexamination Certificate

active

07117944

ABSTRACT:
A drill pipe for an oil or gas well is provided that includes a generally cylindrical hollow drill pipe having a length; and a conductive coating connected to the drill pipe to define an electrical pathway that extends along at least a portion of the length of the drill pipe.

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