Invention Grant
US07789151B2 Plug protection system and method 失效
插头保护系统及方法

Plug protection system and method
Abstract:
Disclosed herein is a downhole plug protection system. The system includes, a tubular having perforations in a perforated portion, a screen in fluidic communication with the tubular, and a ring in sealable communication with the tubular and attached to the screen the ring having an extended portion positioned radially outwardly of the perforated portion.
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