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:
Jun. 20, 2023

Filed:

Feb. 02, 2021
Applicants:

Saudi Arabian Oil Company, Dhahran, SA;

Aramco Services Company, Houston, TX (US);

Inventors:

Murtadha J. AlTammar, Dhahran, SA;

Khalid Mohammed Alruwaili, Dammam, SA;

Dung T. Phan, Brookshire, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/12 (2006.01); E21B 43/26 (2006.01); F04B 49/06 (2006.01); G01N 11/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/12 (2013.01); E21B 43/2607 (2020.05); F04B 49/065 (2013.01); G01N 11/00 (2013.01);
Abstract

A method may include determining time-derivative pressure data based on pressure data regarding a pump system that is performing a hydraulic stimulation operation in a geological region. The method may further include determining a moving average value based on the time-derivative pressure data and a predetermined time window. The method may further include determining a flow rate adjustment for the pump system based on the moving average value, an update interval for adjusting flow rates, and a predetermined flow rate rule. A size of the predetermined time window may be different from the update interval. The method may further include using smoothed pressure data to determine time-derivative pressure data. The method may further include determining a flow rate adjustment for the pump system based on the time-derivative pressure data derived from the smoothed pressure data.


Find Patent Forward Citations

Loading…