2XIONG Bo1,2,LI XianQing3,4,LI YiBin5 & TAN Qing6 1 Department of Geochemistry,Yangtze University,Jingzhou 434023,China,2 Key Laboratory of Exploration Technologies for Oil and Gas Resources(Yangtze University) ,Ministry of Education,Jingzhou 434023,China,3 State Key Laboratory of Coal Resources and Safe Mining,China University of Mining and Technology,Beijing 100083,China,4 Department of Resources and Earth Sciences,School of Resources and Safety Engineering,China University of Mining and Technology,Beijing 100083,China,5 Institute of Geosciences,Yangtze University,Jingzhou 434023,China,6 Jinzhou Research Branch of New Region Exploration,Research Institute of Petroleum Exploration and Development,SINOPEC,Jingzhou 434100,China.The surface geochemical exploration of oil and gas in the Gangbatong-Ya'anxiang and the Dongqiao-Nam Co of the Qinghai-Tibet region[J].Science China Earth Sciences,2009,52(S1):69-76.