发明名称 |
Apparatus and method for transmitting a signal in a wellbore |
摘要 |
An apparatus for transmitting a signal from deep in a wellbore through a string of tubulars, preferably drill pipe, the apparatus comprising an signal conductor and a tubular characterised in that said signal conductor is located adjacent an interior surface of the tubular, preferably drill pipe section. A transmission apparatus for transmitting a signal from deep in a wellbore through a string of tubulars, preferably drill pipe, the apparatus comprising an electrical conductor arranged in a tubular, preferably drill pipe section characterised in that the apparatus further comprises an amplifier-repeater. |
申请公布号 |
AU2003274318(A8) |
申请公布日期 |
2004.05.04 |
申请号 |
AU20030274318 |
申请日期 |
2003.10.10 |
申请人 |
LUCAS, BRIAN, RONALD;WILLIAMS, BARRY;VARCO I/P, INC. |
发明人 |
BARRY WILLIAMS;GEORGE BOYADJIEFF;BRUCE PONTIUS |
分类号 |
E21B17/00;E21B17/02;E21B47/12 |
主分类号 |
E21B17/00 |
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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