1. Du J H, Yi S W and Wang Q. In-depth study and exploration practice of subtle oil reservoirs of Huabei Oilfield. China Petroleum Exploration. 2003. 8(1): 1–10 (in Chinese)
2. Du J H, Yi S W, Lei H Y, et al. Formation conditions for lithologic and stratigraphic oil reservoirs and oil and gas distribution in the Erlian Basin. China Petroleum Exploration. 2004a. 9(3): 1–5 (in Chinese)
3. Du J H, Yi S W, Lu X J, et al. Oil and gas distribution of an oilenriched depression characterized by “reciprocity”. China Petroleum Exploration. 2004b. 9(1): 17–22 (in Chinese)
4. Hu C Y. Source bed controls hydrocarbon habitat in continental basins, East China. Acta Petrolei Sinica. 1982. 3(2): 9–14 (in Chinese)
5. Hu J Y and Niu J Y. The further deepening of oil-gas accumulation theory and exploration practice in the Bohai Bay Basin. Acta Petrolei Sinica. 2001. 22(1): 1–5 (in Chinese)