Stabilizer for a rod, particularly a string of drilling rods

Details Stabilizer for a rod, particularly a string of drilling rods Stabilizer for a rod, particularly a string of drilling rods

2008-07-01

2008-07-01

Neuder, William P (Department: 3672)

Boring or penetrating the earth

With tool shaft detail

Shaft carried guide or protector

C175S325500

Reexamination Certificate

active

07392861

ABSTRACT:
Stabilizer (1) designed to be slid onto a rod (2), particularly a string of drilling rods. It comprises at least one elastic part (4) that can deform when the stabilizer (1) is held in an initial position in compression against a shoulder (5) of the rod (2), this elastic part (4) compensating for play that may appear later between the stabilizer (1) and the rod (2).Application particularly to drilling for oil wells.

REFERENCES:
patent: 2572307 (1951-10-01), Waltermire
patent: 3754609 (1973-08-01), Garrett
patent: 2003/0106719 (2003-06-01), Herrera

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