Rotation cementing is one of the most advanced technologies in the world which is to make casing string rotate through turntable in order to improve displacement efficiency and cementing quality.

• 旋转固井是目前国际上最先进的固井新工艺之一,在固井施工中,通过转盘带动套管串旋转,提高水泥浆的顶替效率,提高固井质量。