发明名称 |
Automatic downlink system |
摘要 |
A downlink system that includes at least one mud pump for pumping drilling fluid from a drilling fluid storage tank to a drilling system, a standpipe in fluid communication with the mud pump and in fluid communication with the drilling system, and a return line in fluid communication with the drilling system for returning the drilling fluid to the drilling fluid storage tank is provided. A drilling fluid modulator may be in fluid communication with at least one of the group consisting of the standpipe and the return line.
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申请公布号 |
US2006102340(A1) |
申请公布日期 |
2006.05.18 |
申请号 |
US20050299154 |
申请日期 |
2005.12.09 |
申请人 |
VIRALLY STEPHANE J;REED CHRISTOPHER P;THOMAS JOHN A;SHAKARCHI FRANCK A;HUTIN REMI;FOLLINI JEAN-MARC |
发明人 |
VIRALLY STEPHANE J.;REED CHRISTOPHER P.;THOMAS JOHN A.;SHAKARCHI FRANCK A.;HUTIN REMI;FOLLINI JEAN-MARC |
分类号 |
E21B43/00;E21B47/20;E21B44/00;F04D15/00;G05G1/54 |
主分类号 |
E21B43/00 |
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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