Method and means for controlling the course of a bore hole

Details Method and means for controlling the course of a bore hole Method and means for controlling the course of a bore hole

1983-01-31

1984-08-14

Novosad, Stephen J.

Boring or penetrating the earth

Means traveling with tool to constrain tool to bore along...

175325, 175 61, E21B 708

Patent

active

044651473

ABSTRACT:
The invention relates to a method and means for controlling the course of a bore hole during drilling thereof. The means comprises a down-hole motor and two eccentric stabilizers mounted on the housing of the down-hole motor near the ends thereof. Controlling the course of a bore hole that is being drilled with the down-hole motor driving the drill bit is done by successively not rotating the drill string and rotating the drill string.

REFERENCES:
patent: 2712434 (1955-07-01), Giles et al.
patent: 3042125 (1962-07-01), Duncan
patent: 3045767 (1962-07-01), Klassen
patent: 3352370 (1967-11-01), Livingston
patent: 3561549 (1971-02-01), Garrison et al.
patent: 4185704 (1980-01-01), Nixon
patent: 4394881 (1983-07-01), Shirley

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