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:
Mar. 31, 2026

Filed:

Aug. 02, 2024
Applicant:

The Charles Machine Works, Inc., Perry, OK (US);

Inventors:

Scott B. Cole, Edmond, OK (US);

Klayton Day Jones, Perry, OK (US);

Sydni Noell Schneberger, Stillwater, OK (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/013 (2012.01); E21B 47/13 (2012.01); G01L 1/22 (2006.01); G01L 5/10 (2020.01);
U.S. Cl.
CPC ...
E21B 47/013 (2020.05); E21B 47/13 (2020.05); G01L 1/22 (2013.01); G01L 5/10 (2013.01);
Abstract

A tension link for use in downhole operations. The tension link has a link body connecting two features, such as a backreamer and product pipe, which are towed through a borehole. The tension link has electronics which can monitor the tension in the link body. The electronics may include a Bluetooth radio or similar device, which uses a power source to send a low power signal including the tension data to a beacon, which is located in a separate cavity of the tension link. The beacon encodes received information about tension onto a stronger electromagnetic field. This electromagnetic field may, in turn, be used to power the electronics. No direct link between the electronics and the beacon exists, and the beacon may be used in other downhole operations other than tension monitoring, such as directional drilling. The electromagnetic field signal is detected at a receiving antenna at an uphole location.


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