Page 147 - Enhanced Oil Recovery in Shale and Tight Reservoirs
P. 147

Optimization of huff-n-puff gas injection in shale and tight oil reservoirs  131


                  30


                 Field oil recovery %: RECOPERC  20









                  10





                   0
                        2020 2030 2040 2050 2060 2070 2080 2090 2100 2110
                                          Time (Date)
                       Figure 5.10 Oil recovery factor versus time in H300P300ext.




                   6.0


                   5.0
                 Oil Rate SC - Daily (bbl/day)  3.0
                   4.0





                   2.0


                   1.0


                   0.0
                     0           10,000       20,000       30,000        40,0
                                          Time (day)
                           Figure 5.11 Oil rate versus time in H300P300ext.
   142   143   144   145   146   147   148   149   150   151   152