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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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