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
塌作
越来越重要,
越来越广泛,但由于其基质沥青成分复杂
及由于各种改手段,使沥青类处理剂室内评价指标与现
效果越来越难以统一。
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