Invention Grant
US07748460B2 Method and apparatus for wellbore fluid treatment 有权
井筒流体处理方法和装置

Method and apparatus for wellbore fluid treatment
Abstract:
A tubing string assembly for fluid treatment of a wellbore includes substantially pressure holding closures spaced along the tubing string, which each close at least one port through the tubing string wall. The closures are openable by a sleeve drivable through the tubing string inner bore.
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