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. 28, 2026

Filed:

Oct. 27, 2025
Applicant:

Southwest Petroleum University, Chengdu, CN;

Inventors:

Xiang Chen, Chengdu, CN;

Zhaoxu Deng, Chengdu, CN;

Pingli Liu, Chengdu, CN;

Tianyu Zhang, Chengdu, CN;

Yutong Yao, Chengdu, CN;

Zhifeng Luo, Chengdu, CN;

Nianyin Li, Chengdu, CN;

Juan Du, Chengdu, CN;

Jun Li, Chengdu, CN;

Long Cheng, Chengdu, CN;

Nanlin Zhang, Chengdu, CN;

Fei Liu, Chengdu, CN;

Chong Liang, Chengdu, CN;

Yucheng Jia, Chengdu, CN;

Chunmei Zou, Chengdu, CN;

Yixin Chen, Chengdu, CN;

Weijie Miao, Chengdu, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/267 (2006.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 43/267 (2013.01); E21B 49/00 (2013.01); E21B 2200/20 (2020.05);
Abstract

The present application discloses a method for constructing a high-conductivity fracture of carbonate reservoir stimulation, and belongs to the field of oil and gas field stimulation. The method includes: S. determining a lithology of a target layer, S. preliminarily selecting a rock strengthening agent for in-situ modification of the fracture wall surfaces; S. performing an experiment on in-situ modification of the fracture wall surfaces with the rock strengthening agent under a reservoir environment; S. selecting the rock strengthening agent based on the experimental results; S. constructing a mathematical model relating rock embedment strength to factors such as the rock strengthening agent; S. constructing a mathematical model relating fracture conductivity to factors such as the rock embedment strength of the fracture wall surfaces; and S. inversely designing parameters such as the rock strengthening agent based on the fracture conductivity required in the reservoir stimulation.


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