发明名称 |
Wellbore Conditioning System |
摘要 |
A wellbore conditioning system is disclosed. The system comprises at least one shaft and at least two eccentric unilateral reamers, wherein the unilateral reamers are positioned at a predetermined distance from each other and the unilateral reamers are positioned at a predetermined rotational angle from each other.
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申请公布号 |
US2013180779(A1) |
申请公布日期 |
2013.07.18 |
申请号 |
US201213644218 |
申请日期 |
2012.10.03 |
申请人 |
ISENHOUR JAMES D.;MEIER GILBERT T. |
发明人 |
ISENHOUR JAMES D.;MEIER GILBERT T. |
分类号 |
E21B10/26;E21B44/00 |
主分类号 |
E21B10/26 |
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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