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.
沥青类处理剂在山前钻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
标与现场应用效果
难以统一。