The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 24, 2018

Filed:

Jul. 19, 2016
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventor:

Manfred G. Prammer, Downingtown, PA (US);

Assignee:

BAKER HUGHES, LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/13 (2012.01); E21B 47/12 (2012.01); E21B 47/06 (2012.01); E21B 49/00 (2006.01); E21B 17/00 (2006.01); E21B 17/02 (2006.01); G01V 11/00 (2006.01); E21B 47/00 (2012.01);
U.S. Cl.
CPC ...
E21B 47/122 (2013.01); E21B 17/003 (2013.01); E21B 17/028 (2013.01); E21B 47/00 (2013.01); E21B 47/06 (2013.01); E21B 47/065 (2013.01); E21B 49/00 (2013.01); G01V 11/002 (2013.01);
Abstract

A downhole signal transmission system provides electric radiofrequency signals that are coupled to electrically conductive or non-conductive fluids through electrical insulators. A plurality of signal repeaters are tuned to the frequencies of the radiofrequency signals, and a plurality of transmission lines terminated by resonance circuits are also provided such that the terminating resonance circuits resonate on the frequencies of the electric radiofrequency signals. The plurality of signal repeaters and plurality of transmission elements are arranged to be redundant such that a failure of one or more of the signal repeaters or a failure of one or more of the transmission elements does not substantially affect the operation of the data transmission system. The signal repeaters and transmission elements also are arranged such that a failure of any of the signal repeaters or a failure of any of the transmission elements is communicated to the surface.


Find Patent Forward Citations

Loading…