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:
May. 28, 2019

Filed:

May. 08, 2015
Applicant:

Evolution Engineering Inc., Calgary, CA;

Inventors:

Patrick R. Derkacz, Calgary, CA;

Aaron William Logan, Calgary, CA;

Justin C. Logan, Calgary, CA;

Kurtis West, Calgary, CA;

Jili (Jerry) Liu, Calgary, CA;

Barry D. Buternowsky, Calgary, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/03 (2006.01); E21B 47/01 (2012.01); E21B 47/12 (2012.01); E21B 17/00 (2006.01); E21B 17/02 (2006.01); E21B 17/042 (2006.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/122 (2013.01); E21B 17/003 (2013.01); E21B 17/028 (2013.01); E21B 17/042 (2013.01); H04B 5/0081 (2013.01);
Abstract

A downhole system provides a data interface to a first downhole tool such as a steerable rotary tool. The data interface uses a close proximity data connection such as a connection between inductive loops or coils or a direct wired or optical connection. The interface provides data to a second downhole tool in a drill string section adjacent to the first downhole tool. In some embodiments data is passed to a third downhole tool that includes a telemetry transmitter. The third downhole tool may comprise a MWD (measurement while drilling) tool.


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