The result of evaluation on SW-1 performance showed that the profile-controlling agent had good stability, plugging performance, and scouring resistance.
The results showed that, the permeability of water phase decreased 85% at least, the permeability of oil decreased no more than 25%. PDZ-1 has high selective plugging and a nice flushing resistance.
3
结果表明,白云石材料具有较高的耐高碱度渣侵蚀性、较高的抗热震性和较高的抗机械冲刷能力;
The results show that dolomite material has higher erosion-resisting characteristics to high pH value slag, higher resistant characteristics to temperature shock and higher mechanical washing.