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)