4HU GuoYi1,2,3,LI Jin3,CUI HuiYing3,RAN QiGui3,ZHANG Li3,WANG XiaoBo3 & WANG YiFeng3 1 Research Institute of Petroleum Exploration and Development,PetroChina,Beijing,100083,China,2 College of Resources and Environment,China University of Petroleum,Beijing 102249,China,3 Research Institute of Petroleum Exploration and Development-Langfang Branch,PetroChina,Langfang 065007,China.The generation and its sealing condition of natural gas in the Tadong area[J].Science China Earth Sciences,2009,52(S1):96-105.
