The invention relates to a high-efficient environment-friendly composite antifreezing
emulsion paraffin remover and inhibitor, which mainly solves problems of
oil well large operation load caused by severe paraffin
precipitation of high paraffin-containing oil wells at alpine regions, and compromising
oil well yield caused by short hot washing period. The paraffin remover and inhibitor comprises a main agent of A agent
system, and an auxiliary agent of B agent
system, wherein the main agent of A agent
system comprises the following component by weight: 1-3% of oil-soluble high-molecular
polymer, 40-60% of
aromatic hydrocarbon organic solvents, 10-20% of low carbon
alcohol, 3-10% of composite emulsifiers, and 10-30% of water; the auxiliary agent of B agent system comprises the following component by weight: 7-15% of acid electrolytes, and 85-93% of water; the ratio of the main agent of A agent system to the auxiliary agent of B agent system is 100:0.8-1.2. The high-efficient environment-friendly composite antifreezing
emulsion paraffin remover and inhibitor can effectively remove paraffin and inhibit paraffin, reaches the purposes of reducing
oil well operation load and prolonging well washing period, has a low
condensation point, and thus is especially suitable for winter paraffin removal at alpine regions.