砾石充填完井法 gravel packer completion
双层砾石充填完井 dual zone gravel pack completion
循环砾石充填衬管完井 gravel flow packed liner completion
可用于砾石充填完井和膨胀管完井，进一步提高密封性。
It can also used for gravel packing completion and expansion tube completion to improve high sealing performance.
这种完井井下工具解决方案可被用于砾石充填或挤压充填完井，也可以用于其它任何需要两次下钻才能下入的完井方式，包括优质筛管完井等。
This complete downhole tool solution can be used in gravel or frac pack applications as well as any two-trip configuration, such as standalone screen type completions.
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