【Key words】 Foam； foaming agent； foam stabilizing agent； foam draining； stability； defoaming；
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foam draining gas recovery 泡沫排水采气
slow draining type foam 缓慢析液型泡沫
water draining with foam 泡沫排水
·2,447,543篇论文数据，部分数据来源于NoteExpress
But many problems with negative effects for production appear in the field water draining jobs with foam, which cause the production of gas Wells decreasing, even off production.
但在现场泡排作业的同时也出现了许多不利于正常生产的问题，从而导致气井产量下降甚至停产。
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