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.
Patent No.:
Date of Patent:
Oct. 16, 2018
Filed:
Sep. 18, 2015
Applicant:
Baker Hughes Incorporated, Houston, TX (US);
Inventors:
Partha Ganguly, Sugar Land, TX (US);
Sushant M. Dutta, Houston, TX (US);
Douglas J. Lehr, The Woodlands, TX (US);
Bennett Richard, Kingwood, TX (US);
Michael H. Johnson, Katy, TX (US);
John D. Macpherson, Spring, TX (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/12 (2012.01); E21B 47/00 (2012.01); E21B 33/134 (2006.01); E21B 33/13 (2006.01); E21B 47/01 (2012.01);
U.S. Cl.
CPC ...
E21B 47/122 (2013.01); E21B 33/13 (2013.01); E21B 33/134 (2013.01); E21B 47/0005 (2013.01); E21B 47/01 (2013.01); E21B 47/12 (2013.01); E21B 47/00 (2013.01);
Abstract
Systems and methods for communicating information relating to at least one wellbore condition across a surface cement plug in a plugged off wellbore. Induction telemetry or galvanic telemetry are used to transmit electromagnetic signals across the axial length of a surface cement plug.