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:
Sep. 03, 2019

Filed:

Dec. 30, 2013
Applicant:

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

Inventors:

James Randolph Lovorn, Tomball, TX (US);

Jon Troy Gosney, Bellville, TX (US);

Nancy Davis, Glen Rose, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 12/02 (2006.01); E21B 21/08 (2006.01); E21B 44/00 (2006.01); E21B 47/06 (2012.01); E21B 7/04 (2006.01); G05B 19/04 (2006.01); G05B 19/048 (2006.01); G05B 19/402 (2006.01); E21B 47/02 (2006.01); E21B 47/12 (2012.01); E21B 45/00 (2006.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 44/005 (2013.01); E21B 7/04 (2013.01); E21B 12/02 (2013.01); E21B 21/08 (2013.01); E21B 44/00 (2013.01); E21B 47/02 (2013.01); E21B 47/06 (2013.01); E21B 47/12 (2013.01); G05B 19/041 (2013.01); G05B 19/048 (2013.01); G05B 19/402 (2013.01); E21B 45/00 (2013.01); E21B 49/00 (2013.01); G05B 2219/24015 (2013.01); G05B 2219/45129 (2013.01);
Abstract

Various embodiments include apparatus and methods to generate and use drillability exponents. Data acquired from downhole sensors can be used to determine drillability exponents. The drill exponents can be used in number of processes to enhance various features of a drilling operation. 5 Additional apparatus, systems, and methods are disclosed.


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