Table 1: Properties of the fluid taken via drill-stem test in Gachsaran Formation.

Density 1.2 (gr/cm3)
pH 6.1
Salinity 296,000(mg/l)
Calcium(from anhydrite/CaCl2) 28,100(mg/l)
Magnesium(from MgCl2) 7,600(mg/l)
Sulfate(from anhydrite) 2,000(mg/l)
Carbonate 125(mg/l)
Bicarbonate 75(mg/l)

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