长庆油田勘探开发研究院；长庆油田技工学校
Institute of Exploration Development
Chang qing Oilfield
中国石油勘探开发研究院；长庆油田公司勘探开发研究院
Research Institute of Petroleum Exploration and Development
PetroChina
长庆油田公司勘探开发研究院
airport operator council international
ED Research Institute of PetroChina
changqing oilfield company
Research Institute of Exploration and Development of Changqing Oilfield Company
PetroChina
Research Institute of Exploration and Development
长庆油田公司油气工艺研究院；西南石油学院
oil gas technology research institute
changqing oilfield company
PetroChina
长庆油田勘探开发科学研究院
Research Institute for Exploration and Development Changqing oilfield
长庆油田勘探开发研究院
changqing petroleum administration
Research Institute for EXploration and Development
Changqing oil field
Scientific Research Institute of Petroleum Exploration and Development
Changqing oilfield
Research Institute of Petroleum Exploration and Development
Institute of Petroleum Exploration and Development
Chang-qing Oilfield
changing oilfield company
PetroChina
Institute of Exploration and Development
大庆油田建设设计研究院；长春市测绘院
The Institute of Daqing Oilfields Construction
中国石油长庆油田分公司勘探开发研究院
Research Institute of Exploration and Development
changqing oilfield company
PetroChina
中国石油长庆油田分公司油气工艺研究院
oil gas technology research institute
PetroChina Changqing Oilfield Company
中国石油天然气总公司长庆油田勘探开发研究院
Research Institute of Petroleum Exploration and Development of the Changqing Oil Field
CNPC
西安石油大学石油工程学院；长庆油田分公司生产运行处
petroleum engineer department
Xi’an Petroleum University
中国石油长庆油田分公司
PetroChina Changqing Oilfield Company
petro china changqing oil field company
中国石油长庆油田公司
PetroChina Changqing Oilfield Company
中国石油长庆油田公司第三采油厂
No.3 Oil Extraction Plant
changqing oilfield branch
PetroChina
北京石油勘探开发科学研究院研究生部
Research Institute of Petroleum Exploration and Development
大港油田研究院
Research Institute of Dagang Oilfield
河南油田研究院勘探一室
Geophysical Research Institute of Henan Oilfield