Research Article
Pore Structure Alteration Characteristics of Different Mineralogical Composition Shale during Shale-Fracturing Fluid Physical-Chemical Interactions
Figure 6
Low-temperature N2 adsorption-desorption isotherms of the two shale samples before and after reaction: (a) YY (arrows correspond to the ordinate); (b) GZ.
(a) |
(b) |