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.
Patent No.:
Date of Patent:
Apr. 26, 2022
Filed:
May. 20, 2020
Applicant:
Southwest Petroleum University, Chengdu, CN;
Inventors:
Assignee:
Southwest Petroleum University, Chengdu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/10 (2006.01); G01N 3/06 (2006.01); G01N 33/24 (2006.01);
U.S. Cl.
CPC ...
G01N 3/10 (2013.01); G01N 3/062 (2013.01); G01N 3/068 (2013.01); G01N 33/24 (2013.01); G01N 2203/0067 (2013.01); G01N 2203/0256 (2013.01);
Abstract
A device and method for evaluating fracture initiation and propagation, and a stress sensitivity of a propped fracture is provided. The device includes a core part, a confining pressure loading part, a fracturing fluid pumping part, a stress sensitivity testing part and a fracture monitoring part. The method evaluates fracture initiation and propagation, and a stress sensitivity of a propped fracture using the above device and is reliable and simple to operate and guides optimization of construction parameters of hydraulic fracturing, thus achieving improvement in productivity of an oil and gas well.