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:
Jul. 15, 2025
Filed:
Oct. 29, 2021
China Oilfield Services Limited, Tianjin, CN;
Yongren Feng, Hebei, CN;
Tao Lu, Hebei, CN;
Lin Huang, Hebei, CN;
Shusheng Guo, Hebei, CN;
Xiaodong Chu, Hebei, CN;
Kun Xu, Hebei, CN;
Tiemin Liu, Hebei, CN;
Yongchao Chen, Hebei, CN;
Yongzeng Xue, Hebei, CN;
Xinhuo Weng, Hebei, CN;
Guoqiang Zhang, Hebei, CN;
Suogui Shang, Hebei, CN;
Yang Shen, Hebei, CN;
Ya Jin, Hebei, CN;
CHINA OILFIELD SERVICES LIMITED, Tianjin, CN;
Abstract
A coring and sampling integrated sub, including an integrally formed base body, a probe module, a coring module and a hydraulic module. The probe module, the coring module and the hydraulic module are all mounted on the base body. The hydraulic module, the probe module and the coring module are sequentially arranged from top to bottom. An output end of the hydraulic module is configured to be connected to the probe module and the coring module, respectively. The hydraulic module is configured to provide telescopic power for the probe module, and provide power for movement, flipping, and pushing of the coring module. Also disclosed is a downhole instrument including the coring and sampling integrated sub.