Xinjiang Petroleum Geology ›› 1993, Vol. 14 ›› Issue (4): 332-337.

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GENETIC TYPE OF NATURAL GASES IN THE SOUTH MARGIN AND HINTERI AND OF JUNGGAR BASIN

Fan Guanghua, Jiang Shaobin   

  1. Senior Engineer, Research Institute of Exploration and Development,Xin, jiang Petroleum Administration Bureau, Karamay 834000
  • Received:1992-01-20 Published:2020-12-08

Abstract: According to the study of the composition, carbon isotopes and light hydtocarbons'composition of gas seepage,Bas reservoir gas and associated gas in the south margin and hinterland of Junggar Basin, it is considered that they were coal type gas derived from the humic organic matter in the Jurassic coal measures. In the later transformation and evolution, some were oxidided and biodegraded, some were mixed up with the gas with the same source and different maturity.

Key words: Junggar Basin, Natural gas, Genetic type, Gas source