Core journals of petroleum and natural gas: 1. Petroleum exploration and development. Acta petrolei sinica III. Natural gas industry. Petroleum and natural gas geology. Petrochemical 6. Petroleum experimental geology. Journal of petroleum university. Natural Science Edition (renamed Journal of China Shiyou University). Natural science edition) 8 Oil drilling and production technology. Oilfield chemistry 10. Petroleum Geology of Xinjiang 65438. +0 1. Journal of Southwest Petroleum University (renamed as Journal of Southwest Petroleum University) 12. Petroleum machinery 13. Drilling and production technology 14. Petroleum refining and chemical industry 15. Petroleum Geology and Development in Daqing 16. Journal of Xi Shiyou University. Natural science edition 6544. 38+08. Oil and gas geology and recovery ratio 19. Oil and gas storage and transportation. Journal of petroleum and natural gas 2 1. China offshore oil and gas. Petroleum drilling technology. Journal of Daqing Petroleum Institute 24. Petroleum geophysical exploration. Oil and gas field surface engineering. Natural gas geoscience. Acta petrolei sinica. Petroleum processing. Logging technology 29. Fault block oil and gas fields.