Research Article

Numerical Simulation and Engineering Application of Coalbed Water Injection

Table 3

Effect of injection time on wetting radius and borehole water flow rate.

Injection time/hWetting radius (m)Borehole water flow rate (L·min−1)
2 MPa4 MPa6 MPa2 MPa4 MPa6 MPa

10.050.130.498.211.614.3
50.581.552.354.05.67.2
100.761.952.782.23.13.9
200.802.022.841.72.43.2
300.812.032.851.62.33.1
400.822.042.851.62.22.9