DEVICE FOR MOVING LOGGING INSTRUMENTS Russian patent published in 1996 - IPC

Abstract RU 2062871 C1

FIELD: moving logging instruments. SUBSTANCE: device is made in the form of guide with crosswise connection and is built in drill pipe string. Instrument cable is passed through the branch of through channel and fixed by upper part to secure sleeves when the instrument achieves preset well depth. Well shaft is sunk concurrently with measuring its curvature. EFFECT: increased reliability. 3 cl, 2 dwg

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RU 2 062 871 C1

Authors

Kokorev A.N.

Datsenko V.A.

Semenets V.I.

Ropjanoj A.Ju.

Dates

1996-06-27Published

1992-08-10Filed