1. Wang, W., Yin, Y.: Research progress and trend of reservoir modeling. J. Geol. 41(1), 97–102 (2017)
2. Liu, J., Zhao, C., Huo, C., et al.: Application of geological modeling constrained by geological conditions to geological modeling while drilling in dongying formation, LD27-2 oilfield. J. Oil Gas Technol. (J.JPI) 33(9), 28–63 (2011)
3. Wu, S.: Reservoir Characterization and Modeling. Petroleum Industry Publishing House, Beijing (2010)
4. Liu, Z., Du, Q., Cai, Z.: The qualitative study of the reservoir heterogeneity with the variation function. Geol. Rev. 39(4), 297–301 (1993)
5. Guo, K., Shi, J., Yang, Y.: Study of 3D variation function in reservoir stochastic modeling. Xinjiang Petrol. Geol. 28(2), 179–181 (2007)