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:
Oct. 13, 2020
Filed:
Sep. 06, 2017
Applicant:
Southwest Petroleum University, Chengdu, CN;
Inventors:
Chenghua Ou, Chengdu, CN;
Haiyan Zhu, Chengdu, CN;
Qingyou Liu, Chengdu, CN;
Chaochun Li, Chengdu, CN;
Assignee:
SOUTHWEST PETROLEUM UNIVERSITY, Chengdu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/08 (2006.01); G01N 33/24 (2006.01); E21B 49/02 (2006.01);
U.S. Cl.
CPC ...
G01N 15/082 (2013.01); G01N 33/241 (2013.01); E21B 49/02 (2013.01);
Abstract
A multi-functional multi-field coupling seepage experiment device includes a device body, a stress field control system, a temperature field control system, a fluid loading control system and a fluid seepage measurement system. The present invention further discloses seepage experiments performed on tight gas, shale gas, tight oil, shale oil, natural gas hydrate and geothermal heat in a multi-field coupling state of a temperature field, a stress field, a pore pressure field and a seepage field.