华北石油管理局
Petroleum administration of North China
huabei petroleum administration bureau
华北石油管理局采油四厂
the forth oil production section
huabei petroleum administration
华北石油管理局第一勘探公司
first petroleum exploration corporation
huabei petroleum administration
华北石油管理局勘探开发研究院
Bayes inspection model
Research Institute of Petroleum Exploration and Development of Huabei Oilfield
Research Institute of Petroleum Exploration and Development
north china
Institute of Petroleum Exploration and Development
Petroleum administration of North China
The Research Institute of Petroleum Exploration and Development
north china petroleum administration
exploration development research institute
huabei petroleum administration bureau/ renqiu
华北石油管理局录井处
Geologging Department of Huabei Petroleum Administration Bureau
mud logging department
huabei petroleum management bureau
中国石化华北石油局第三普查勘探大队地热开发利用公司
Sinopec
nouth-china petroleum bureau
Prospecting Company No.3 Position
Xianyang 712000
中国石化华北石油局国际工程公司
north china petroleum bureau
Sinopec
大庆石油管理局油田建设公司
oilfield construction company
Daq ing Oilfield Administrative Bureau
四川石油管理局石油地质勘探开发研究院
Geological Exploration and Development Research Institute of Sichuan Petroleum Administration
Research Institute of Geological Exploration and Development
sichuan petroleum administration
新疆石油管理局油田工艺研究所
Institute of Production Technology
xingjiang petroleum administration
华北油田石油勘探开发研究院
Petroleum Exploration and Development Institute of Huibei Oil Field
中国石油华北油田分公司勘探开发研究院
bonding between fresh and old concrete
Research Institute of Exploration and Development
huabei oilfield company
PetroChina
中国石油华北油田公司
PetroChina Huabei Oilfield Company
中国石油华北油田公司勘探开发研究院
Exploration and Development Research Institute
PetroChina Huabei Oilfield Company
油田化学药剂及水质稳定剂
chemical and water quality stabilizer in oil field