1. Yan Q, He Q, Wei L, et al. A laboratory study on percolation characteristics of single phase flow in low-permeability reservoirs. J Xi'Petroleum Institute. 1990;5(2):1–6.
2. Huang Y. Nonlinear peecolation feature in low permeability reservoir. Special Oil Gas Reserv. 1997;4(1):9–14.
3. Chengyuan L, Jian W, Zhigang S. An experimental study on pressure gradient of fluids flow in low permeability sandstone porous media. Petrol Explor Develop. 2002;29(2):86–9.
4. Wang D, Shi D, Li X, et al. The main challenges and the reasonable well spacing for the development of low-permeability sandstone reservoirs. Petrol Explor Develop. 2003;30(1):87–9.
5. Shi D. Flow state distribution of areal radial flow in low permeability sandstone reservoir. Petrol Explor Dev. 2006;33(4):491–4.