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:
Aug. 22, 2017
Filed:
May. 22, 2014
China Petroleum & Chemical Corporation, Beijing, CN;
Sinopec Research Inst. of Petroleum Engineering, Beijing, CN;
Yijin Zeng, Beijing, CN;
Wei Zhang, Beijing, CN;
Jibo Li, Beijing, CN;
Weining Ni, Beijing, CN;
Huangsheng Lu, Beijing, CN;
Sanguo Li, Beijing, CN;
Dawei Deng, Beijing, CN;
Zuyang Zhu, Beijing, CN;
Yiting Zheng, Beijing, CN;
Xin Li, Beijing, CN;
Yongjie Li, Beijing, CN;
CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing, CN;
SINOPEC RESEARCH INSTITUTE OF PETROLEUM ENGINEERING, Beijing, CN;
Abstract
Disclosed is a data transmission system and a method for transmission of downhole measurement data to the ground. The system includes a drill string mounted with a logging while drilling measurement tool, and a throw while drilling section, which accommodates a micromemory. The throw while drilling section includes a housing which is mounted outside of the drill string as a sleeve to form a clearance space therebetween; a control circuit; and a wireless transceiver. The throw while drilling section releases, under function of a micromemory release instruction transmitted by the control circuit, the micromemory loaded with the downhole measurement data to the ground.