Applications of 4 wells showed excellent cementing quality.

现场应用了4口井,固井质量优质,表明冲洗液YJC-1提高了油包水钻井液完钻井的固井质量.

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It can ensure the slurry returning to surface, thus improve the cementing quality.

保证了水泥浆返出地面, 有利于提高固井质量.

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Rotating casing is helpful to improve effectively mud displacement efficiency and thus improve cementing quality.

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.

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The LC 5220 THJ type cement - mixing truck is one of the new equipments which improves the cementing quality.

研制的LC5220THJ型混浆车是一种提高固井质量的新型设备.

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