SSA2™ StrengthStabilizing Agent Halliburton
SSA2™ StrengthStabilizing Agent (also called coarse silica flour) is Okloma No. 1 dry sand. It is coarser grind than SSA1 silica. It helps stabilize the strength and permeability of cement at bottomhole temperatures (BHTs) between 230°F and 700°F (110°C and 371°C). Typical concentrations are 35% to by weight of cement (BWOC).