The wax cleaning for the well is an important work in the oil production, especially in winter, with low temperature, it is more serious about the wax accumulated in the well and pipeline, usually causing the reduced oil production, even deadly plugging of well. Therefore, wax cleaning for well has become the common and difficult problem which needs to be solved.

Based on the research on the wax-formation principle and multiple crude physic properties , DEWAX liquid chemical wax cleaner is, manufactured by taking the mixed hydrocarbon as the main additive as well as various additive assisted. It is featured with quick wax cleaning with high efficiency as well as easy for use. It can displace the hot oil for well washing.