Data for: Quantitative Analysis of Tight Sandstone Reservoir Heterogeneity Based on Rescaled Range Analysis and Empirical Mode Decomposition: A Case Study of the Chang 7 Reservoir in the Dingbian Oilfield

1.The data file contains the heterogeneity coefficient calculated by R/S analysis and HHT transformation in this paper, as well as the monthly production data of 10 wells.
2.The heterogeneity coefficient file is the source program of MATLAB used in this paper.