Research Article

Spatial Characteristics and Genesis of Tight Clastic Reservoirs in Yingcheng Formation of Changling Fault Depression in the Southern Songliao Basin

Table 1

Statistical table of microcrack image analysis results.

No.Depth (m)Number of cracks (pieces)Average crack opening (μm)Crack density (mm/mm2)

B2013398.0132.50.62
B202299452.50.66
B2022998.7542.50.83
B2023087.33112.51.39
B2023098.932.51.44
B2023128.632.50.65
B2033317.8762.50.5
B2042389.442.50.94
B2042875.452.50.9
B2063237.2293.620.28
B2063237.5852.51.92
B2063243.61365.991.33
B2103945.03122.891.13
B2103945.9542.50.08
B2103947.582.50.87
B2103950.9122.62.5
B2103951.6552.50.99