kerite

It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely.

沥青处理剂在山前钻井中的防塌作用越来越重要,应用越来越广泛,但于其基质沥青成分的复杂及于各种改手段的应用,使沥青处理剂的室内评价指标与现场应用效果越来越难以统一。