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:
Oct. 10, 2023

Filed:

Dec. 10, 2021
Applicant:

Gordon Technologies Llc, Scott, LA (US);

Inventors:

Benjamin G. Frith, Lafayette, LA (US);

Terrence G. Frith, Lafayette, LA (US);

J. Hunter Simmons, Lafayette, LA (US);

Assignee:

Gordon Technologies, LLC, Scott, LA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/13 (2012.01);
U.S. Cl.
CPC ...
E21B 47/13 (2020.05);
Abstract

A datalink tool comprising an MWD-connected assembly disposed to move relative to an LWD-connected assembly. A hardwired electrical connection is provided between the MWD-connected and LWD-connected assemblies. An oil space is provided such that at least part of the hardwired electrical connection is configured to be immersed in a nonconductive oil contained inside the oil space. A compensator sleeve contributes at least in part to isolation of nonconductive oil in the oil space from drilling fluid residing outside the space. In some deployments, the drilling fluid may be conductive. The compensator sleeve is disposed to expand and relax in response to pressure variations in the drilling fluid, thereby attenuating a corresponding effect of the pressure variations in the nonconductive oil inside the oil space.


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