发明名称 |
Apparatus and methods for forming a lateral wellbore |
摘要 |
A method and system of forming a lateral wellbore in a time and trip saving manner using a mill/drill to locate and place a casing window. In one aspect of the invention, a lateral wellbore is drilled with liner which is subsequently left in the lateral wellbore to line the sides thereof. In another aspect, the mill/drill is rotated with a rotary steerable system and in another aspect, the mill/drill is rotated with a downhole motor or a drill stem.
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申请公布号 |
US2005161222(A1) |
申请公布日期 |
2005.07.28 |
申请号 |
US20050082461 |
申请日期 |
2005.03.17 |
申请人 |
HAUGEN DAVID M.;TILTON FREDERICK T. |
发明人 |
HAUGEN DAVID M.;TILTON FREDERICK T. |
分类号 |
E21B7/06;E21B7/20;E21B29/06;E21B41/00;E21B43/10;(IPC1-7):E21B43/10 |
主分类号 |
E21B7/06 |
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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