Patent · US Active

Method and conduit for transmitting signals

US7777644B2 · kind B2 · utility

39Cited by
36References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2006
Grant dateAug 17, 2010
Priority date
Expiry dateJun 17, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S439/95
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A wired drill pipe for a drill string of a downhole tool positioned in a wellbore penetrating a subterranean formation is provided. The wired drill pipe includes a drill pipe, a cable and a wire retainer. The drill pipe has a slot at each end thereof. The slots are adapted to receive at least one transformer. The drill pipe has an inner surface defining a passage for the flow of mud therethrough. The cable extends from the transformer into the passage of the drill pipe. The wire retainer is positioned on the inner surface of the drill pipe. The wire retainer is adapted to secure the cable therein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.