Page 51 - Basic Well Log Analysis for Geologist
P. 51

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         THE   SPEAR  iANCUU











                                         GRAPHIC  SOLUTION  OF  THE  SP  EQUATION           001























































                                           [ate


                                           ef
                                                      001-
                                           OST
                         OSt-
                                              spontaneous  potential  (millivolts)          Ole  SL  Fs








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