发明名称 |
DYNAMIC AGITATION CONTROL APPARATUS, SYSTEMS, AND METHODS |
摘要 |
In some embodiments, an apparatus and a system, as well as a method and an article, may include operating a positive displacement motor having a pair of output orifices comprising a selectably movable outer output orifice disposed proximate to a fixed inner output orifice. Operation may include rotating the outer output orifice about the longitudinal axis of the motor when drilling fluid is flowing through the pair of orifices to control fluid pressure pulse amplitude from the outer output orifice. Additional apparatus, systems, and methods are disclosed. |
申请公布号 |
US2015267534(A1) |
申请公布日期 |
2015.09.24 |
申请号 |
US201214424246 |
申请日期 |
2012.11.20 |
申请人 |
Halliburton Energy Services, Inc. |
发明人 |
Gosney Jon Troy;Rodney Paul F.;Shakir Huzefa |
分类号 |
E21B47/18;E21B21/08;E21B21/10;E21B28/00 |
主分类号 |
E21B47/18 |
代理机构 |
|
代理人 |
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主权项 |
1. An apparatus, comprising:
a positive displacement motor; and a pair of output orifices attached to a fluid output port of the motor, the pair of output orifices comprising a selectably movable outer output orifice disposed proximate to a fixed inner output orifice, wherein fluid pressure pulse amplitude from the outer output orifice is controllable by rotating the outer output orifice about the longitudinal axis of the motor when drilling fluid is flowing through the pair of orifices. |
地址 |
Houston TX US |