Invention Grant
US09382790B2 Method and apparatus for completing a multi-stage well 有权
完成多级井的方法和装置

Method and apparatus for completing a multi-stage well
Abstract:
An apparatus includes a string that extends into a well and a tool that is disposed in the string. The tool is adapted to form a seat to catch an object communicated to the tool via a passageway of the string in response to the tool being perforated.
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