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:
Nov. 02, 2021
Filed:
Oct. 25, 2017
Applicant:
Expro North Sea Limited, Dyce, GB;
Inventors:
Alexandra Vasil'evna Rogacheva, Southampton, GB;
Brian Phillip Champion, Wimborne, GB;
Assignee:
Expro North Sea Limited, Dyce, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/13 (2012.01); E21B 33/12 (2006.01); E21B 47/07 (2012.01);
U.S. Cl.
CPC ...
E21B 47/13 (2020.05); E21B 33/1204 (2013.01); E21B 33/1208 (2013.01); E21B 47/07 (2020.05);
Abstract
In described examples, there are systems and methods for deployment in proximity to an abandoned well. The systems and methods may allow use of data collected from an abandoned well, in which a sensor is positioned in the open hole section, or a well having a discontinuous metallic well structure. In some examples, there is described a communication system that is configured to be deployed in an abandoned well having a discontinuous metallic well structure that may be severed below a ground region.