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:
Jan. 15, 2019
Filed:
May. 21, 2014
China National Offshore Oil Corporation, Beijing, CN;
China Oilfield Services Limited, Langfang, CN;
Yongren Feng, Langfang, CN;
Zhongli Bao, Langfang, CN;
Qiang Yu, Langfang, CN;
Guiqing Hao, Langfang, CN;
Wanguang Song, Langfang, CN;
Zichao Ii, Langfang, CN;
Yanmin Zhou, Langfang, CN;
China National Offshore Oil Corporation, Beijing, CN;
China Oilfield Services Limited, Sanhe, Langfang, Hebei, CN;
Abstract
A system of formation sampling while drilling, comprising: a suction pup joint provided to pump out and clean the formation fluid; a sampling pup joint provided to sample and store the formation fluid; a setting pup joint provided between the suction pup joint and the sampling pup joint and provided to establish a fluid channel between the formation fluid and the suction pup joint, the sampling pup joint; and an electrohydraulic high voltage connection device provided between the setting pup joint and the sampling pup joint. The embodiments of the present invention can be applied in the field of formation exploration technology, the function of storing the formation sample in the process of logging while drilling can be accomplished and the current logging instrument can be effectively optimized, the universality and precision of the current logging function can be effectively improved according to the embodiments of the present invention.