发明名称 DEFLECTOR ASSEMBLY FOR A LATERAL WELLBORE
摘要 A deflector assembly includes an upper deflector arranged within a main bore of a wellbore, the upper deflector having a guide spring. The guide spring includes a ramped surface. A lower deflector is arranged within the main bore, the lower deflector defining a first conduit and a second conduit. One of the first and second conduits is in communication with a lower portion of the main bore and another of the first and second conduits is in communication with a lateral bore. The upper and lower deflectors are configured to direct a bullnose assembly into either the lateral bore or the lower portion of the main bore based on a size of a bullnose tip of the bullnose assembly.
申请公布号 WO2015030843(A1) 申请公布日期 2015.03.05
申请号 WO2013US68083 申请日期 2013.11.01
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 LAJESIC, BORISA;STEELE, DAVID JOE
分类号 E21B19/24;E21B7/08 主分类号 E21B19/24
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