Zhejiang Petroleum Exploration and Development Bureau
Zhejiang Petroleum Exploration Department
The Zhejiang Petroleum Geology Scientific Institute
Zhejiang Exploration Institute of Geophysics and Geochemistry
appraisal of petroleum exploration
Bureau of Marine Petroleum Exploration
Center for Petroleum Exploration and Development Engineering of Shandong Province
Changqing Petroleum Exploration Administration
Changqing Petroleum Exploration Bureau
长庆石油勘探局
长庆石油勘探局质量安全环保处
长庆石油勘探局勘探开发研究院
China Petroleum Exploration
CNPC Research Institute of Petroleum Exploration and Development
Dagang Research Institute of Petroleum Exploration and Development
Daqing Research Institute of Petroleum Exploration and Development
大庆石油勘探开发研究院
石油工业部大庆石油勘探开发研究院
Dianqiangui Petroleum Exploration Bureau
Drilling Research Department of Sinopec Petroleum Exploration and Development Institute
Envirommental Protection Office of Xinjiang Tarim Petroleum Exploration and Development Headquarters
Exploitation Research Institute of Henan Petroleum Exploration Bureau
Exploration and Development Research Institute of Liaohe Petroleum Exploration Bureau
辽河石油勘探局勘探开发研究院；辽河油田科技外语协会
Exploration and Dewelopment Science Institute Zhong Yuan Petroleum Exploration Bureau