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:
Mar. 31, 2020

Filed:

May. 02, 2017
Applicants:

Saudi Arabian Oil Company, Dhahran, SA;

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Karam Yateem, Tanajib, SA;

Ramy Ahmed, Dammam, SA;

Mubarak Dhufairi, Tanajib, SA;

Saleh Al-Ghamdi, Tanajib, SA;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); G06F 17/50 (2006.01); E21B 47/10 (2012.01); E21B 47/06 (2012.01); G01V 9/00 (2006.01); E21B 43/25 (2006.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5009 (2013.01); E21B 41/0092 (2013.01); E21B 47/065 (2013.01); E21B 47/1015 (2013.01); E21B 43/25 (2013.01); E21B 49/00 (2013.01); G01V 9/00 (2013.01);
Abstract

Actual distributed temperature sensing (DTS) data and pressure data are received in response to a stimulation treatment applied to a hydrocarbon field. A pre-stimulation model is built that includes reservoir parameters, which generates simulated DTS and pressure data as a function of the reservoir parameters that include a permeability parameter and a skin parameter. In response to determining that a thermal match between the actual DTS and pressure data and the simulated DTS and pressure data is not obtained, the reservoir parameters are updated. In response to determining that the updated reservoir parameters do not match a performed pressure transient analysis (PTA), the reservoir parameters and the pre-stimulation model are updated, and the simulated DTS and pressure data are re-generated based on the updated pre-stimulation model.


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