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EFFECT OF WETTABILITY ON ELECTRICAL PROPERTIES               40 1




                                                                 BRINE  OIL
                                        1 VITON SLEEVE + TEFLON
                                 'M
                                      2-5  INSULATING END PIECES
                                      3-4  ELECTRODES IN MONEL
                                        8 HIGH PRESSURE ELECTRICAL
                                         CONNECTION
                                        7 CAPILLARY DIAPHRAGM
                                        8 VITON O-RING
                                        9 STAINLESS STEEL TUBING
                                       10 CONFINING  OIL
                                   M
                                      .......
                                      ....'_,..
                                      .
                                       ...
                                      .:;.:.:.
                                      .
                                       .:::.
                                      _......
                                        .I
                                      ; ....: ; ..  .
                                       i
                                      : :..::
                                        ..
                                      ..  -
                                      ... ..
                                      .  ...
                                      .....: .
                                       .... .. "
                                A, B: TERMINAL ELECTRODES
                                M, N: INTERMEDIATE ELECTRODES
                       Figure 6.17. Design of coreholder for measurement of porosity, formation resistivity
                       factor, and capillary pressure at simulated reservoir conditions.





























                         12-13 PRESSURE TRANSDUCERS
                         14-15 DIFFERENTIAL PRESSURE TRANSDUCERS
                       Figure 6.18. Fluid flow equipment for measurement of petrophysical  of  cores  at
                       simulated reservoir conditions.
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