Pore Structure Characteristics, Genesis, and Its Controlling Effect on Gas Migration of Quaternary Mudstone Reservoir in Qaidam Basin

Figure 15

Gas migration form of different pores in Qigequan Formation mudstones. (a) H-3: pure mudstone, Fick diffusion, and slippage flow; (b) H-6: silty mudstone, Fick diffusion, slippage flow, and Darcy flow; (c) H-7: sandy mudstone and Darcy flow.

(a)

(b)

(c)