As Shengli oilfield entered middle and later development stage, more and more challenges were encountered including oil sheet, sidetracking, liner cementing and slim hole cementing.

• 为解决胜利油田开发中后期小间隙固井中存在的诸多问题,从水泥石的弹性和韧性等方面开发出了增韧纤维水泥浆。