发明名称 |
MONITORING DRILLING PERFORMANCE IN A SUB-BASED UNIT |
摘要 |
In one aspect, a removable module or sub is provided for use in drilling a wellbore, which sub in one embodiment may include a body having a pin end and a box end configured for coupling between two members of a drill string, the body having a bore therethrough for flow of a fluid, and a sensor disposed in a pressure-sealed chamber in one of the pin end and the box end and configured to provide measurements relating to a downhole condition. |
申请公布号 |
CA2773668(C) |
申请公布日期 |
2014.12.02 |
申请号 |
CA20102773668 |
申请日期 |
2010.09.14 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
TEODORESCU, SORIN G.;SULLIVAN, ERIC C.;MEINERS, MATTHEW;EVANS, JOHN G. |
分类号 |
E21B47/01;E21B47/00 |
主分类号 |
E21B47/01 |
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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