METHOD FOR DELIVERY OF GEOPHYSICAL INSTRUMENT INTO HORIZONTAL WELL Russian patent published in 1996 - IPC

Abstract RU 2054519 C1

FIELD: well drilling. SUBSTANCE: geophysical instrument is run into well in protective container together with pipe lengths used as attachments and connected tightly to one another with sealed upper and lower ends. Formed internal cavity is filled with air. Pipe lengths are suspended from cable with the help of clamping seal, and airtightness of pipe internal cavity is ensured by means of sealing. EFFECT: excluded sticking of load in delivery of geophysical instruments into well horizontal sections. 2 dwg

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RU 2 054 519 C1

Authors

Chesnokov V.A.

Rapin V.A.

Bernshtejn D.A.

Evdokimov V.I.

Dates

1996-02-20—Published

1992-05-22—Filed