完井时我们要向作业者提供一份详细的泥浆工程作业完成报告。
At the end of the well we must provide operator with a detailed review of the mud engineering operations performed.
但在某些情况下，这种泥浆体系的乳化稳定性不能满足钻井作业的需要。
In some cases, the emulsion stability of this kind of mud system is not strong enough to meet the requirements of drilling operations.
这次作业是把粘稠的泥浆注入油井，最终用水泥将它永久封死。
The operation involves pumping heavy mud into the well, and eventually sealing it permanently with cement.
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