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. 11, 2022
Filed:
May. 24, 2019
Applicant:
Well Resolutions Technology, Houston, TX (US);
Inventors:
Tsili Wang, Houston, TX (US);
Borislav J. Tchakarov, Houston, TX (US);
Assignee:
Well Resolutions Technology, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 49/00 (2006.01); E21B 47/12 (2012.01); G01V 3/28 (2006.01); E21B 47/13 (2012.01); E21B 47/017 (2012.01); G01V 3/00 (2006.01); E21B 47/024 (2006.01);
U.S. Cl.
CPC ...
E21B 49/003 (2013.01); E21B 47/017 (2020.05); E21B 47/024 (2013.01); E21B 47/12 (2013.01); E21B 47/13 (2020.05); G01V 3/00 (2013.01); G01V 3/28 (2013.01);
Abstract
A resistivity-measuring sensor disposable within a drillstring includes a sensor body having a longitudinal axis, wherein the sensor body is separable from and disposable in the drillstring at a radially offset distance from the longitudinal axis of the drillstring. The sensor further includes a transmitting antenna disposed along a length of the sensor body, a receiving antenna disposed along a length of the sensor body, and an electronics section contained within the sensor body for generating and receiving signals to and from the transmitting and receiving antennas.