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
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
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
长庆油田勘探开发科学研究院
Research Institute for Exploration and Development Changqing oilfield
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
大庆勘探开发勘探研究院
Daqing Exploration and Development Research Institute
Heilongjiang province
大庆油田勘探开发研究院
The exploration and development istituie of Administration bureau Daqing oil field
4):16-19
Research Institute of Exploration and Development
daqing oil field company
Heilongjiang province
黑龙江省大庆油田勘探开发研究院地化室
Exploration and production Research Znstitute
daqing oil field
中国石化石油勘探开发研究院勘探所
SINOPEC Research Institute of Petroleum Exploration and Development
中国石油勘探开发研究院开发所
Research Institute of Petroleum Exploration and Development
PetroChina
大港油田勘探开发研究院
Research institute
dagong petroleum administration
河南油田地质调查处；河南油田勘探开发研究院
geology investigating department
henan oilfield company
Sinopec
河南油田勘探开发研究院
Henan Research Institute of Exploration and Development
Exploration and Development Research Institute of Henan Oilfield
Research Institute of Petroleum Exploration and Development
henan oil field
Nanyang
henan
Exploration and Development Research Institute
henan oilfield company
Sinopec
华北油田勘探开发研究院
Huabei Oil Field Exploration and Development Institute
Research Institute of Exploration and Development
north china oil field
Research Institute of Petroleum Exploration and Development
huabei oil field
吉林油田勘探开发研究院
Institute of Exploration and Development of the Jitin Oil Field
Research Institute of Exploration and Development
jilin oilfield
Songyuan
jilin
Research Institute of Petroleum Exploration and Development
Jilin oil field
吉林油田勘探开发研究院；石油大学
Research Institute of Oil Exploration and Development. Jilin Petroleum Administration
SongyuanCity
江汉油田勘探开发研究院
Research Institute of Petroleum Exploration and Development of Jianghan Oil Field Company