Casing corrosion is very serious in ChangQing oil field. The main treating is top water exclusion technology.
长庆油田存在严重的套管腐蚀损坏，采取的主要治理措施是隔水采油工艺技术。
The acrylamide kind polymers have a very wide application in oil field, like drilling cementing exclusion of water compressive fracture and flooding oil etc.
丙烯酰胺类聚合物在油田各领域应用极广，无论是钻井、固井、堵水、压裂还是驱油等多个方面都有应用。
Air exclusion is a natural gathering place installed in the air exclusion can automatically turn on to exclude air and automatically shut down when the water passes through.
空气排除器安装在空气自然聚集处，排除器能够自动开启以排除空气，并在水通过时自动关闭。
Commonly used in the automatic exclusion of the lower pipes, refrigerated air dryer, water separator, air tank and a variety of air filters, etc. The bottom water.
常用于自动排除管道低处、冷冻式空气干燥机、油水分离器、贮气罐及各种空气过滤器底部等处的积水。
Commonly used in the automatic exclusion of the lower pipes, refrigerated air dryer, water separator, air tank and a variety of air filters, etc. The bottom water.
常用于自动排除管道低处、冷冻式空气干燥机、油水分离器、贮气罐及各种空气过滤器底部等处的积水。
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