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:
Aug. 10, 2021
Filed:
Aug. 17, 2018
Applicant:
Ziebel As, Tananger, NO;
Inventor:
Neil Livingston Gardner, Central Scotland, GB;
Assignee:
Ziebel AS, Tananger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/00 (2006.01); E21B 47/13 (2012.01); E21B 17/00 (2006.01); E21B 47/00 (2012.01); H01B 7/04 (2006.01); E21B 23/14 (2006.01);
U.S. Cl.
CPC ...
E21B 23/001 (2020.05); E21B 17/003 (2013.01); E21B 23/00 (2013.01); E21B 23/14 (2013.01); E21B 47/00 (2013.01); E21B 47/13 (2020.05); H01B 7/046 (2013.01);
Abstract
A well logging assembly adapted to collect data from the well, comprises a downhole locomotive to move a downhole portion of the logging assembly into the well, a power conduit to supply power from the surface to the downhole portion and a data conduit to transmit data from the downhole portion to the surface. The power conduit comprises a single electrical conductor to send electrical current to the downhole portion from a power supply at the surface. The downhole portion comprises an electrical contact exposed to the well for transmission of the return path for the electrical current to the surface.