Responsible: China National Petroleum Corporation(CNPC)
Sponsor: Sichuan Petroleum Administration Company Limited
CNPC Chuanqing Drilling Engineering Company Limited
Editor and Publisher: DPT Editorial Department, Guanghan City, Sichuan Province 618300, P. R. C
Editor-in Chief: HAN Liexiang
Editorial director: SUN Li
Periodical Registration: CN51-1177/TE、ISSN1006-768X
Distribution Code: 62-42、BM 5139