发明名称 REMOTELY ACCESSIBLE MOBILE REPAIR UNIT FOR WELLS
摘要 A self-contained mobile repair unit for repairing wells includes the hydraul ic and pneumatic tooling required to do a variety of jobs including the installatio n and removal of an inner pipe string, sucker rods and a pump. The repair unit, hydraulic tooling and pneumatic tooling share a common engine and a common process monitor. An extendible derrick supporting a hoist is pivotally coupled to th e frame of the repair unit. Access to data gathered by the monitor is restricted at the job site itself. Instead, the data is transmitted to a remote home base for the purpo se of monitoring operations from a central location.
申请公布号 CA2533832(A1) 申请公布日期 1999.10.15
申请号 CA19982533832 申请日期 1998.05.28
申请人 KEY ENERGY SERVICES, INC. 发明人 NEWMAN, FREDERIC M.
分类号 E21B19/00;B66C5/00;E21B7/02;E21B15/00;E21B41/00;E21B47/00;E21B47/12 主分类号 E21B19/00
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