In August 2010, a field test of polychloric acid acidification and injection was carried out in Wells 21 and 129 of Ya'erxia Oilfield, and a

The company's pickling admixtures such as acid corrosion inhibitors, acidified demulsifiers, iron ion stabilizers and emulsifiers have

Compared with many aspects, this project uses the sludge coagulant SNQ as the drug to be applied. The sludge coagulant is