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。
The technology of liner subsidy is effectively done to perforated parts and destroyed casing which can prolong the period of the water and oil Wells for production.
衬管补贴工艺技术能实现对射孔井段、套损部位的有效补贴，延长油(水)井开发生产的周期。
During the process of gas production in gas Wells, vapor will condensate into liquid water due to the cut down of pressure and temperature of natural gas.
在气井生产过程中，由于天然气压力和温度的降低，水蒸气会凝析成液态水。
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