Research Article

Pore Structure and Fractal Characteristics of Shale under the Control of Bedding and Size: A Case Study of Shale from the Longmaxi Formation in China

Table 4

Fractal dimensions derived from the FHH model.

Shale samplesP/P0 = 0–0.45P/P0 = 0.45–1
Fitting equationD1R2Fitting equationD2R2

Shale 6 #y = −0.227x + 1.7482.7730.991y = −0.122x + 1.7952.8780.940
Shale 5 #y = −0.185x + 2.0332.8150.924y = −0.101x + 2.0982.8990.973
Shale 4 #y = −0.183x + 1.6882.8170.969y = −0.130x + 1.6782.8700.942
Shale 3 #y = −0.223x + 1.8242.7770.987y = −0.128x + 1.8542.8720.985
Shale 2 #y = −0.077x + 1.2422.9230.762y = −0.147x + 1.1092.8530.942