1. Yang R M. High water cut period of daqing oilfield natural potential variation and correction [J]. Petroleum exploration and development, 2003, 30(1):60-61.
2. Sun L H, Fu Z F, Xu C X. Abnormal high pressure layer distribution law research [J]. Daqing petroleum geology and development , 2003, 22(6): 38-39.
3. Fan H H. Logging data to detect formation pore pressure of traditional method [J]. Petroleum exploration and development, 2003 , (8): 72-74.
4. Wang X M. Applied geophysical method principle [M]. Beijing: petroleum industry press , 1999. 225-237.
5. Ding M H, Li Q F, Xu Q Y. Sp anomaly analysis of the causes . Daqing petroleum geology and development, 2002, 21 (5): 52-55.