Page 335 - Fundamentals of Gas Shale Reservoirs
P. 335

1.E+06
                                                                  Field data
                                                                  Simulated by UGRAS (P10)
                                                                  Simulated by UGRAS (mean)
                                                                  Simulated by UGRAS (P50)
                                   Production (Mcf/month)  1.E+04
                                                                  Simulated by UGRAS (P90)
                                    1.E+05












                                    1.E+03
                                         0       50     100     150     200     250     300
                                                               Month
                  FIGURE 14.16  Average production of 1492 gas wells in the Barnett Shale overlaid the mean TRR simulated by UGRAS.


                                    1.E+06
                                                                  Field data
                                                                  Simulated by UGRAS (P10)
                                                                  Simulated by UGRAS (mean)
                                                                  Simulated by UGRAS (P50)
                                    Production (Mcf/month)  1.E+04
                                                                  Simulated by UGRAS (P90)
                                    1.E+05










                                    1.E+03
                                         0       50     100     150     200     250     300
                                                               Month
               FIGURE 14.17  Average production of 152 dry gas wells in the Eagle Ford Shale overlaid the mean TRR simulated by UGRAS.

                                    1.E+06
                                                                  Field data
                                                                  Simulated by UGRAS (P10)
                                                                  Simulated by UGRAS (mean)
                                                                  Simulated by UGRAS (P50)
                                   Production (Mcf/month)  1.E+04
                                                                  Simulated by UGRAS (P90)
                                    1.E+05











                                    1.E+03
                                          0      50     100     150     200     250     300
                                                               Month
            FIGURE 14.18  Average production of 372 gas wells in for the Marcellus Shale overlaid the mean TRR simulated by UGRAS (EIA, 2011b).
   330   331   332   333   334   335   336   337   338   339   340