This sweller has no negative impacts on other cement slurry and improve the strength of the setcement.
该膨胀剂还对水泥浆的其它性能没有不良影响,对水泥石强度也具有一定的改善作用。
2
A chemical additive mixed with cement slurry to reduce the time required for the setcement to develop sufficient compressive strength to enable drilling operations to continue.
If a stable column of mud has been set up in the well, keeping the oil at bay through its sheer weight, the next step would be to setcement in the well and seal it off permanently.