The usage of the cementing optimization design has improved the operation level and the cementing quality level in Daqing oilfield.
固井施工优化设计方法的应用，促进了大庆油田固井设计、施工水平和固井质量水平的提高。
参考来源 - 固井优化设计方法及应用This low density cement slurry has better subsidence stability,low loss of water,and better compressive strength; improve the cementation quality。
现场试验结果表明,所设计的低密度水泥浆体系具有较好的沉降稳定性,低失水,较高的抗压强度,固井质量好。
参考来源 - 低密度水泥浆体系设计及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
实践证明该技术是保证固井质量的可靠技术。
It is proved the technology is reliable in ensuring cementing quality.
如何提高固井质量是钻井工程长期以来所面对的问题。
How to improve the cementing quality is an issue the drilling engineers are always facing.
旋转套管可以有效提高水泥浆顶替效率，从而提高固井质量。
Rotating casing is helpful to improve effectively mud displacement efficiency and thus improve cementing quality.
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