Oil & Gas Geology ›› 1987, Vol. 8 ›› Issue (2): 214-218.doi: 10.11743/ogg19870215

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GEOLOGICAL FEATURES OF CO2 POOL IN HVANGQIAO REGION, NORTH JIANGSU AND ITS GENESIS

Cheng Shilin   

  1. Geologicol Research Brigode, Huadong Bureau of Pefroleum Geology
  • Received:1986-10-21 Online:1987-06-25 Published:2012-01-16

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Abstract:

Natural gas is discovered in 4 wells in Huangqiao region, north Jiangsu.The gas is composed mainly of CO2 with small amount of hydrocarbon, helium and argen. The δ13C-values of CO2 range from -5.88 to -2.874‰, and that of methane ranges from -40.10 to -37.643‰. The pool may propably be mixed one of multisource.