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. 10, 2026

Filed:

May. 14, 2024
Applicant:

Aramco Services Company, Houston, TX (US);

Inventors:

Ayrat Gizzatov, Winchester, MA (US);

Shitong Sherry Zhu, Waban, MA (US);

Nermeen Saadoun, Somerville, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/11 (2012.01); C09K 8/60 (2006.01);
U.S. Cl.
CPC ...
E21B 47/11 (2020.05); C09K 8/60 (2013.01);
Abstract

A method includes introducing a polymer composite particle having a degradable polymer blend and a tracer into a stimulation fluid; injecting the stimulation fluid into a subterranean formation to a treatment zone including at least one opening, where the polymer composite particle flows into and remains inside the opening; maintaining the polymer composite particle inside the opening during which the polymer composite particle is exposed to moisture, which degrades the degradable polymer blend in 1 to 4 days; recovering produced gas from the subterranean formation; determining presence of the tracer in the produced gas; and correlating the presence of the tracer to the treatment zone. A composition includes a polymer composite particle of a degradable polymer blend of a first and second degradable polymer; and a tracer, where the first degradable polymer includes polyester, polyester copolymers, or both, and where the second degradable polymer includes a polylactic acid.


Find Patent Forward Citations

Gizzatov, Ayrat. (2026). Time dependent tracer release in stimulated gas wells using composite particles made of two different thermoplastic polyester blends of various ratios (U.S. Patent No. 12571303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12571303

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

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