casing and cementing
... 四、井控Well contr01 五、下套管与固井Casing and Cementing 六、卡点计算公式Formulae of stuek pipe ...
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下套管与固井 Run casing and cement 候凝 Wait on cement ..
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建议在井下条件允许的情况下，增加环空与套管内的压差值来提高固井质量。
So it is recommended that the pressure differential between the casing and the annulus be increased to improve the cementing quality if the downhole conditions permit.
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