工业油气藏
commercial oil deposit
industry reservoir
industrial oil and gas reservoir
海洋油气工业
offshore petroleum industry
石油天然气工业
Oil and Gas Industry
petroleum industry
oil and natural gas industry
Petroleum and Nature Gas Industry
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
朝鲜人民民主主义共和国石油工业部石油地质研究院
petroleum geology institute
d. p. k. korea
工业油流标准
industrial oil output standard
commercial oil flow standard
standard of industrial oil-gas rate of production
国际石油工业环境保协会
international petroleum industry environmental conservation association
国际油气工程
international oil gas project
炼油工业
Refining
refining industry
Petroleum processing industry
oil refining industry
petroleum refining industry
refinery industry
the Refining Industry