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124                            Enhanced Oil Recovery in Shale and Tight Reservoirs





                                                              days.

                                                              300
                                                              of
                                                              time

                                                              puff
                                                              the
                                                              with
                                                              days

                                                              300
                                                              (B)
                                                              and
                                                              days

                                                              100
                                                              (A)
                                                              of
                                                              time
                                                              huff
                                                              the
                                                              for
                                                              pressures



                                                              block

                                                              Near-wellbore





                                                              5.5
                                                              Figure
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