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:
Jul. 28, 2026

Filed:

Apr. 05, 2023
Applicant:

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

Inventors:

Shahnawaz Hossain Molla, Cambridge, MA (US);

Elham Mahmoodaghdam, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 49/00 (2006.01); E21B 47/06 (2012.01); E21B 49/08 (2006.01); E21B 49/10 (2006.01);
U.S. Cl.
CPC ...
E21B 49/10 (2013.01); E21B 47/06 (2013.01); E21B 49/0875 (2020.05); E21B 2200/22 (2020.05);
Abstract

Systems and methods for identifying a likelihood of problematic reservoir fluid containing asphaltene and/or an asphaltene onset pressure (AOP) using downhole fluid analysis data are provided. A method may include retrieving downhole fluid analysis data corresponding to a reservoir fluid that was obtained by a downhole acquisition tool positioned in a wellbore. The method may also include using a statistical model trained using historical downhole fluid analysis data and laboratory measurements to identify, based on the downhole fluid analysis data corresponding to the reservoir fluid, a likelihood of whether the reservoir fluid contains asphaltenes or an asphaltene onset pressure (AOP) of the reservoir fluid.


Find Patent Forward Citations

Molla, Shahnawaz. (2026). Determination of asphaltene onset condition of reservoir fluids during downhole fluid analysis (U.S. Patent No. 12692788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12692788

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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