发明名称 |
ROTATING DRILLING STABILIZER |
摘要 |
<p>A stabilizer and method for use in a wellbore are disclosed. The apparatus can include a rotary body disposed about a tubular and configured to rotate and axially-translate with respect to the tubular. The apparatus can also include a first anti-rotation device disposed axially adjacent the rotary body and configured to resist rotation and axial translation with respect to the tubular. The rotary body can be configured to engage the first anti-rotation device and rotationally lock therewith. The apparatus can also include a biasing member configured to bias apart the rotary body and the first anti-rotation device.</p> |
申请公布号 |
WO2014142784(A1) |
申请公布日期 |
2014.09.18 |
申请号 |
WO2013US30119 |
申请日期 |
2013.03.11 |
申请人 |
BP CORPORATION NORTH AMERICA INC.;MCKAY, JAMES |
发明人 |
MCKAY, JAMES |
分类号 |
E21B33/129;E21B10/30;E21B10/32;E21B17/10;E21B34/14 |
主分类号 |
E21B33/129 |
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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