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. 30, 2019

Filed:

Apr. 23, 2015
Applicant:

Sas Institute Inc., Cary, NC (US);

Inventors:

Moray Laing, Spring, TX (US);

David Pope, Raleigh, NC (US);

Keith R. Holdaway, Raleigh, NC (US);

James Duarte, Clermont, FL (US);

Assignee:

SAS INSTITUTE INC., Cary, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 5/04 (2006.01); G06N 20/00 (2019.01); E21B 44/00 (2006.01); E21B 45/00 (2006.01); E21B 49/00 (2006.01); G01V 13/00 (2006.01); E21B 47/12 (2012.01);
U.S. Cl.
CPC ...
G06N 5/04 (2013.01); E21B 44/00 (2013.01); E21B 45/00 (2013.01); E21B 47/12 (2013.01); E21B 49/003 (2013.01); G01V 13/00 (2013.01); G06N 20/00 (2019.01);
Abstract

A computing device configured to determine an optimal value for a control of a drilling operation is provided. An event stream processing engine (ESPE) instantiated. The ESPE is instantiated to execute an objective function model determined using historical drilling data. The objective function model maximizes a rate of penetration for a previous drilling operation. The historical drilling data includes a plurality of values measured for each of a plurality of drilling control variables during the previous drilling operation. Measured drilling data that includes current drilling data values for a current drilling operation is received by the ESPE. The received, measured drilling data is processed through the ESPE instantiated to execute the objective function model to determine an optimal value for a control of the current drilling operation. The determined optimal value is output by the ESPE for the control of the current drilling operation.


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