Patent · US Active

Mud-pulse telemetry system including a pulser for transmitting information along a drill string

US9540926B2 · kind B2 · utility

2Cited by
57References
35Claims
0Family size

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Inventors

Key dates

Filing dateFeb 23, 2015
Grant dateJan 10, 2017
Priority date—
Expiry dateJul 11, 2035

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B47/20
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A system, rotary pulser, and method is disclosed to transmit information from a downhole location to a surface.

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