2WANG Tieguan (WANG T.-G.)1, ZHU Dan1, LU Hong2, ZHANG Zhihuan1, SU Junqing3 & LIAO Qianjin3 1. Key Laboratory of Petroleum Accumulation Mechanism of the Ministry of Education,University of Petroleum, Beijing 102249, China,2. Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China,3. Geological Research Institute, Dagang Oilfield (Group) Co. Ltd., Tianjin 300280, China.High molecular weight n-alkanes of high-waxy condensate and its source kitchen orientation in the Qianmiqiao burial-hill zone, Bohai Gulf Basin[J].Science China Earth Sciences,2004,47(3):255-264.