Page 315 - Standard Handbook Petroleum Natural Gas Engineering VOLUME2
P. 315

282   Reservoir Engineering



























                                                      MOBILITY RATIO
                         Figure 5160. Effect of  mobility ratio on areal sweep efficiency at
                         breakthrough for  a 5-spot pattern [la].







                             90
                          ae
                          s
                          om
                          z
                          e
                          0
                          it
                          b  70
                          i
                          s
                          cn
                              60




                              50
                               0. I                           I                           10
                                              RECIPROCAL  MOBtLlTY  RATIO.  I/M
                         Flgure 6-181. Effect of  mobility ratio on areal sweep  efficiency after
                         breakthrough for a 5-spot pattern [281].
   310   311   312   313   314   315   316   317   318   319   320