发明名称 |
METHODS FOR DETERMINING MECHANICAL SPECIFIC ENERGY FOR WELLBORE OPERATIONS |
摘要 |
An embodiment of method for determining mechanical specific energy for a wellbore operation (e.g., drilling) includes measuring power input to machines used in a wellbore and producing a value for input power. In addition, the method includes calculating mechanical specific power for the operation based on the value for the input power; a computer-readable media for performing a step or steps of the method. |
申请公布号 |
WO2010114784(A3) |
申请公布日期 |
2011.01.27 |
申请号 |
WO2010US29007 |
申请日期 |
2010.03.29 |
申请人 |
NATIONAL OILWELL VARCO, L. P.;PORCHE, MICHAEL, N. |
发明人 |
PORCHE, MICHAEL, N. |
分类号 |
E21B47/12;E21B47/02 |
主分类号 |
E21B47/12 |
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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