发明名称 DEVICE FOR MEASUREMENTS ON HORIZONTAL WELL
摘要 FIELD: oil-and-gas industry.SUBSTANCE: invention relates to drilling horizontal wells for which measurements should be made. Proposed device comprises connectors for connection at well bottom with diagraphy cable arranged inside drill rod carrying said support device, means for communication drill inside with support device outside part. Note here that said communication means are arranged between said probe and said communication means. Proposed device comprises also swinging shutter arranged between communication means and connectors to allow fluid circulation from inside to outside and preventing it circulation from outside to inside of said support device.EFFECT: higher safety in horizontal diagraphy.6 cl, 3 dwg
申请公布号 RU2470151(C2) 申请公布日期 2012.12.20
申请号 RU20090127098 申请日期 2007.12.10
申请人 VENSI TEKNOLOZHI;EHNSTITJU FRANSEH DJU PETROL' 发明人 KONSTANTINU ZHORZH;VITTRISH KRISTIAN
分类号 E21B47/017;E21B23/08;E21B47/01 主分类号 E21B47/017
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