发明名称 |
SYSTEM AND METHOD FOR KICKING-OFF A ROTARY STEERABLE |
摘要 |
A method and system for steering a rotary steerable tool in a borehole. A method includes determining an azimuthal angle between a reference direction and a reference point on a direction determination component of a tool string. The direction control component is remote from the rotary steerable tool. The azimuthal angle and a time at which the angle was determined are communicated to a rotary steerable tool direction control system. A steerable shaft of the rotary steerable tool is deflected based on the azimuthal angle and the time at which the angle was determined, thereby directing the rotary steerable tool in a predetermined direction. |
申请公布号 |
WO2012112155(A1) |
申请公布日期 |
2012.08.23 |
申请号 |
WO2011US25238 |
申请日期 |
2011.02.17 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC.;HAY, RICHARD, T. |
发明人 |
HAY, RICHARD, T. |
分类号 |
E21B47/02;E21B7/06 |
主分类号 |
E21B47/02 |
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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