Page 104 - Geology and Geochemistry of Oil and Gas
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                 TABLE 4.2                                                                                                     CLASSIFICATIONS
                 Comparison of Chemical Composition of Marine and Oilfield Waters of Azerbaijan (after Mekhtiev, 1956, p. 303)
                                                                                                                               OILFIELD
                 Location                   Percent-equivalent (r)                     Palmer’s salinity and alkalinity coefficients  WATERS
                                                                               +
                                             Cl    SO 4 2   HCO 3    Ca 2+  Mg 2+  Na + K +  S 1    S 2       A         a
                 Karachukhur (NKP)          —      0.39  5.82   0.08   0.69  49.23     89.76     —         10.52     1.52
                 Balakhany-Sabunchi-Ramany (PK)  31.77  —  19.23  0.81  1.01  48.18    60.06     —         36.38     3.56
                 Bibieibat (unit VII)       49.58  —     0.42   4.44   5.35  40.21     80.40     18.80     —         0.80
                 Neftechala                 49.74  0.23  0.03  11.02   4.70  34.28     66.96     32.98     —         0.06
                 World Ocean                45.22  4.62  0.16   1.77   8.92  39.31     78.60     21.10     —         0.30
                 Caspian Sea                34.58  14.51  0.91  3.81  13.81  32.28     64.56     33.62     —         1.82      77
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