发明名称 APPARATUS AND METHOD FOR CLEANING A GAS WELL
摘要 An apparatus for cleaning a natural gas well bore, including a master valve capping the well bore, the master valve supporting a blowout preventor and injector head. The master valve is interconnected with a pressure vessel through a first control valve and the pressure vessel is interconnected with a compressor and with a gas pipeline through a second and a third control valves. The compressor provides compressed natural gas from the pressure vessel to the well bore through the injector head and the master valve via a tubing reel inserted into the well bore.
申请公布号 US2004003924(A1) 申请公布日期 2004.01.08
申请号 US20020192396 申请日期 2002.07.08
申请人 TOMLINSON JIM;HICKIE JOHN 发明人 TOMLINSON JIM;HICKIE JOHN
分类号 E21B37/00;(IPC1-7):E21B21/00 主分类号 E21B37/00
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