Page 129 - Basic Well Log Analysis for Geologist
P. 129

“LUG  INTERPRETATION








                                 RESISTIVITY/  POROSITY  CROSSPLOT


                           CONDUCTIVITY                                      RESISTIVITY

                      2000      T    T    T   T    T    T    T    T    T    T    T     ‘$
                       1800~4
                           bee                                                       4.6
                       1600  =
                           Lo                                                        47
                       1400~4

                           bee                                                       =~  .8
                       12004
                                                                                     7
                                                                                   e          I:  Swe
                       1000+                                                   e     4to    1.   100%
                                                                                 6

                        800—4
                                                                             e
                                                                              3
                           hm                                                        Wl.
                        600-4                                                           Ra
                     Cq    5                                                           2.0     70

                        40044                                                              2.5
                                                                                               60


                           -                                                           4    4+  50
                        200-4
                           }                                                           6  Ro=6.0 | 40
                                                                                             TH
                           b=                                                          8
                              5                                                        30
                        100—-                                                          10   lO7L  36
                                                                                       1S
                        so   -                                                         20   2071 50


                         20                                                            50   40-
                         lo                                                            100   10o--  10
                         8                                                             200
                          2+                                                          4500
                           be,
                                                                                      41000
                                                                                                    °
                    Lui         1         l   N    \    1    l    \    i    i    i          o-Lo


                      @       2.721268   264  260   256   252   248   244   240   2.36   2.32   2.28
                                                                                        g

                                                                                      (for  F  =  p25  )
                                                                                               .62
                            G6  =   O%                 1lO%                20%                  .
                      Ona  72-70  gm/ce           Rw  =0.068






        114
   124   125   126   127   128   129   130   131   132   133   134