Research Article
A Productivity Prediction Model for Multistage Fractured Horizontal Wells in Shale Gas Reservoirs
Figure 2
Characteristics of porous medium in shale gas reservoirs.
| (a) Pyrite intergranular pores |
| (b) Feldspar dissolution pores |
| (c) Organic-matter nanopores |
| (d) Illite nanopores |