BOTTOM-HOLE VIBRATOR FOR EMERGENCY OPERATION IN WELLS Russian patent published in 1996 - IPC

Abstract RU 2068487 C1

FIELD: gas and oil industry, wells drilling and development, running-in vibration mechanisms in particular. SUBSTANCE: to increase reliability of operation by maintaining efforts of torque and providing in the case full safeguard against any thread connections slackening in lower part of rod telescopically mounted in body piston is mounted. Gasket is located on outer surface of piston. Outer surface is made in the form of polyhedron along whole length of rod. EFFECT: increased reliability of operation. 2 dwg

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RU 2 068 487 C1

Authors

Demikhov O.V.

Majchub Ju.G.

Panov V.N.

Samotoj A.K.

Dates

1996-10-27—Published

1991-12-11—Filed