采气管得用氮气吹扫。
气井采气管柱堵塞在气藏开发中经常发生，特别是在气井高压生产阶段。
With the development of the gas field production, the gas producing pipe stings are often plugged in the high-pressure production stage of gas well.
首先最重要的一点：如果煤气管道内着火，应立即封闭所有入孔、放散管、采封管，并向管道内通大量蒸汽灭火。
First of all the most important point: if the gas pipeline inner fire, immediately closed all into the hole, radiation tube and sealing pipe, and in general to pipe of steam to extinguish fire.
文摘：盐井伴生有低压天然气，实现加压采输后出现气井套管、井口，输气管线被严重腐蚀的现状。
Abstract: There is a low-pressure nature gas in the brine well, the casing, well end and pipe are very corrosive because brine is accrued.
重庆气矿的部分采输气管线在冬季不同程度地受到水合物冰堵的影响。
Part of gas production and transportation pipelines in Chongqing gas Well Area is affected to some extent by hydrate ice barrier in winter.
为此，提出应用集肤效应电伴热技术防治采输气管线水合物冰堵。
Therefore, it is put forward that surface action electrical heating technique is applied to prevent ice barrier in gas production and transportation pipelines.
为此，提出应用集肤效应电伴热技术防治采输气管线水合物冰堵。
Therefore, it is put forward that surface action electrical heating technique is applied to prevent ice barrier in gas production and transportation pipelines.
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