Page 394 - Enhanced Oil Recovery in Shale and Tight Reservoirs
P. 394

Fracturing fluid flow back                                     365































               Figure 12.22 Pressure drop across the core during flow back (Liang et al., 2017b).
































              Figure 12.23 Pressure drop across the core during shut-in and flow back. (Modified
              from Liang et al., 2017b).
   389   390   391   392   393   394   395   396   397   398   399