MEASUREMENT DEVICE IN A HORIZONTAL WELL

摘要

The invention relates to a logging probe (2) holding device (3) comprising connection means (4) that can be plugged in at the bottom of the well and comprise a logging cable contained inside the rods (7) to which the holding device is fixed, and fluidic communication means arranged between the inside of the rods and the outside of the holding device, the communication means being located between the probe and the connection means. The device comprises closing means such as check valves, between the communication means and the connection means, said closing means authorising the circulation of the fluid from the inside towards the outside, and preventing the circulation from the outside towards the inside of the holding device.