发明名称 |
Fremgangsmåte og apparat for fjernstyring av endeutstyr i borehull |
摘要 |
<p>A wellbore remote control system is disclosed which includes (1) a transmission apparatus for generating at least one acoustic transmission having a particular transmission frequency, (2) a reception apparatus which includes an electronic circuit (preferably digital) which detects and identifies the acoustic transmissions, and which provides an actuation signal to an electrically-actuated wellbore tool if a match is detected.</p> |
申请公布号 |
NO964290(D0) |
申请公布日期 |
1996.10.09 |
申请号 |
NO19960004290 |
申请日期 |
1996.10.09 |
申请人 |
BAKER HUGHES INC |
发明人 |
TUBEL, PAULO S.;ROTHERS, DAVID EUGENE;MULLINS II, ALBERT A.;MCCORRY, MARK |
分类号 |
E21B23/00;E21B23/04;E21B34/06;E21B41/00;E21B43/1185;E21B47/06;E21B47/18;(IPC1-7):E21B |
主分类号 |
E21B23/00 |
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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