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:
Apr. 03, 2018

Filed:

Oct. 22, 2014
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Gustav Edward Lange, Millet, CA;

Kirkhope John Kennedy, Leduc, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/02 (2006.01); E21B 7/06 (2006.01); E21B 4/02 (2006.01); E21B 21/10 (2006.01); E21B 47/024 (2006.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 47/024 (2013.01); E21B 4/02 (2013.01); E21B 7/06 (2013.01); E21B 7/067 (2013.01); E21B 21/10 (2013.01); E21B 47/02 (2013.01); E21B 47/06 (2013.01);
Abstract

A bend angle sensing assembly for determining a downhole bend angle of a downhole adjustable bent housing. The bend angle sensing assembly includes a flow diverter having a plurality of diverter apertures for receiving drilling fluid, the flow diverter orientable to a plurality of diverter configurations in dependence on the bend angle of the associated downhole adjustable bent housing. Each of the plurality of diverter configurations have one or more of the plurality of diverter apertures opening or closing to form a corresponding flow path configuration, each flow path configuration having a different flow area whereby the pressure of the drilling fluid changes for each flow path configuration. Additionally, a pressure sensor is communicatively coupled to the drilling fluid.


Find Patent Forward Citations

Loading…