发明名称 Method of ensuring that well tubing was properly stretched
摘要 A self-contained mobile repair unit for repairing wells includes the hydraulic and pneumatic tooling required to do a variety of jobs including the installation 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. 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 purpose of monitoring operations form a central location.
申请公布号 US6209639(B1) 申请公布日期 2001.04.03
申请号 US20000534601 申请日期 2000.03.27
申请人 NEWMAN FREDERIC M. 发明人 NEWMAN FREDERIC M.
分类号 E21B19/00;E21B41/00;E21B47/00;(IPC1-7):E21B47/09 主分类号 E21B19/00
代理机构 代理人
主权项
地址