发明名称 SYSTEM AND METHOD OF CONNECTION ALONG WELL BORE (VERSIONS)
摘要 FIELD: electricity, communications. ^ SUBSTANCE: invention refers to system and method of connection with equipment inside of well bore. Technological result implies reliable signal transmission. Signals are transmitted from ground point to equipment and back by means of inflexible wire section of well bore and wireless section of well bore. Signal is sent down by well bore and up by well bore at portioned distance by means of communication line and at other portioned distance by wireless communications. ^ EFFECT: reliable signal transmission. ^ 28 cl, 9 dwg
申请公布号 RU2324816(C2) 申请公布日期 2008.05.20
申请号 RU20050138296 申请日期 2005.12.08
申请人 SHLJUMBERGER TEKNOLODZHI B.V. 发明人 OKHMER EHRVE
分类号 E21B47/12;E21B;E21B17/00;E21B47/14 主分类号 E21B47/12
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