石油大学石油天然气工程学院
University of Petroleum
natural oil gas engineering school
西安石油大学石油天然气地质研究所
Research Institute of Oil and Gas Geology
Xi’an Petroleum University
中国石油大学石油天然气成藏机理教育部重点实验室
China University of Petroleum
Key Laboratory for Hydrocarbon Accumulation of Ministry of Education
中国石油大学石油天然气工程学院
Oil and Gas Engineering Institute of Chinese Petroleum University
Faculty of Petroleum Engineering
China University of Petroleum
上海石油天然气有限公司
shanghai petroleum corporation
石油大学（北京）教育部石油天然气成藏机理重点实验室
石油天然气成因
oil-gas origin
Origin of Petroleum and natural gas
石油天然气工业
Oil and Gas Industry
petroleum industry
oil and natural gas industry
Petroleum and Nature Gas Industry
石油天然气会计准则
Oil and Gas Accounting Standard
石油天然气井站
petroligenic natural gas station
石油天然气利用
Using of petroleum natural gas
石油天然气企业
enterprise of petroleum and natural gas
石油天然气输送用钢管
Transmission pipes for petroleum and natural gas