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. 16, 2026

Filed:

Jul. 04, 2024
Applicant:

Southwestern Petroleum University, Chengdu, CN;

Inventors:

Lijun You, Chengdu, CN;

Rui Qian, Chengdu, CN;

Qiuyang Cheng, Chengdu, CN;

Yili Kang, Chengdu, CN;

Nan Zhang, Chengdu, CN;

Yang Zhou, Chengdu, CN;

Yang Chen, Chengdu, CN;

Furong Wang, Chengdu, CN;

Daoquan Fan, Chengdu, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
E21B 43/26 (2013.01);
Abstract

A shale gas formation oxidation induced rock burst stimulation method, the method including: performing hydraulic fracturing stimulation on a shale gas well to be fractured; and in the hydraulic fracturing process, injecting slick water A (f), oxidation fluid (e), slick water containing glue liquid (d), catalytic decomposition fluid (c), and slick water B (b) in a slug mode in sequence, and integrating shale physical characteristics and chemical thermodynamic properties to provide a fracturing fluid usage and the radius of the oxidation induced rock burst calculation formula. According to the method, the methane gas released by the shale gas formation after fracturing by the slick water A (f) is mixed with oxygen generated by the decomposition of hydrogen peroxide in the oxidation solution (e), and the shale gas formation is burst, such that the safe, efficient and damage-free multi-scale yield increasing stimulation of hydraulic fractures.


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