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:
Jun. 28, 2022
Filed:
Dec. 28, 2021
Southwest Petroleum University, Chengdu, CN;
Haohan Well Completion & Logging Science and Techonlogy Limited Company, Chengdu, CN;
Yijian Chen, Chengdu, CN;
Xingyu Chen, Chengdu, CN;
Gao Li, Chengdu, CN;
Lunping Zhang, Chengdu, CN;
Chaofan Tu, Chengdu, CN;
Yunsheng Chen, Chengdu, CN;
Kejing Wang, Chengdu, CN;
SOUTHWEST PETROLEUM UNIVERSITY, Chengdu, CN;
HAOHAN WELL COMPLETIONGLOGGING SCIENCE AND TECHNOLOGY LIMITED COMPANY, Chengdu, CN;
Abstract
A multi-frequency acoustic velocity measurement device for a core includes: a fixing device, for fixing a core and heating and pressurizing the core according to a preset condition; a transmitting end acoustic wave probe, connected to a first end of a control unit and one end of the fixing device, and configured to transmit an acoustic wave signal to the core; a receiving end acoustic wave probe, connected to a second end of the control unit and the other end of the fixing device, and configured to receive the acoustic wave signal transmitted by the transmitting end acoustic wave probe; and the control unit, for controlling the transmitting end acoustic wave probe to transmit acoustic wave signals of different frequencies, receiving the acoustic wave signal received by the receiving end acoustic wave probe, and determining an acoustic velocity of the core according to the acoustic wave signal.