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
Authors
Dates
2012-12-20—Published
2007-12-10—Filed