Micropore Characteristics and Gas-Bearing Characteristics of Marine-Continental Transitional Shale Reservoirs in the East Margin of Ordos Basin

Table 3

Pore parameters and fractal dimension extracted from SEM images of Well Y1.

Pore type	Average pore area/nm^2	Pore long axis/nm	Average pore size/nm	Roundness	Fractal dimension	Coefficient of fit
e	21970.87	220.2492	151.6757	0.576964	2.49525	0.85754
f	321437.6	796.5479	532.6897	0.645362	2.4862	0.94823
g	36296.67	243.73	188.1144	0.778358	2.41277	0.92198
h	271345	682.0643	568.4628	0.743022	2.34306	0.94649