kerite

1.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.

沥青类处理剂在井中的防塌作用重要,应用广泛,但由于其基质沥青成分的复杂及由于各种改手段的应用,使沥青类处理剂的室内评价指标与现场应用效难以统一。