发明名称 Multi-step heater deployment in a subsurface formation
摘要 A method for installing a horizontal or inclined subsurface heater includes placing a heating section of a heater in a horizontal or inclined section of a wellbore with an installation tool. The tool is uncoupled from the heating section. A lead in section is mechanically and electrically coupled to the heating section of the heater. The lead-in section is located in an angled or vertical section of the wellbore.
申请公布号 US8146669(B2) 申请公布日期 2012.04.03
申请号 US20080250297 申请日期 2008.10.13
申请人 MASON STANLEY LEROY;SHELL OIL COMPANY 发明人 MASON STANLEY LEROY
分类号 E21B23/00 主分类号 E21B23/00
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