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168                            Enhanced Oil Recovery in Shale and Tight Reservoirs


                 2015a  2015a

                 al.,  al.,  2016  al.,  2016  al.,  2016  al.,  2016
             References  et  Wang  et  Wang  et  Lin  et  Lin  et  Lin  Wei,  2015  Li,










                 reduced  reduced.  reduced.  performance  1. huff-n-puff  2  and  cycle,  cycles.  non-huff-n-  huff- outperformed  second  good  as  not  wells,  of  most  rate  Oil  rest.  for Performance  well Optimum  water  m 3  (2000  increased  q o  tons/day,  total months,  tons.  155


                 P  not     as          The  cycle.  for  m.  initial  5  9  oil
                 in,  f w  f w  interference,  good  one  two  had  wells.  performed  first  soaking  the  for  better.  300  injection  to  for
             Performance  shut  When  sharply,  increased,  q o  increased.  q o  Well  as  not  had  wells  6  wells  Neighboring  wells  puff  n-puff  cycle  the  as  day  7  days  3  increased.  days  7  spacing  days  7  injected),  0.9  from  effective  incremental







             cP
             m o ,  1.01                       4.67


           projects.  mD  k,  0.17             0.54       0.1e1


           Chinese


           of                                             Xingjiang
           performance  Chang7  83,  Chang7  83,  Chang7  83,  Chang7  83,  Chang7  83,  6  Field,





           injection  Field  An  An  An  An  An  Chang    Duha


           Water  mode  1  2   3               4          5

           7.4        Asynchronous  Huff-n-puff  Huff-n-puff  Huff-n-puff  Huff-n-puff  Huff-n-puff
           Table  Injection  Pulsed
   180   181   182   183   184   185   186   187   188   189   190