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

E - Fixed Constructions

21

B

166/2

E21B 7/08 (2006.01) E21B 4/20 (2006.01) E21B 7/06 (2006.01) E21B 17/10 (2006.01)

Patent

CA 1196267

A B S T R A C T METHOD AND MEANS FOR CONTROLLING THE COURSE OF A BORE HOLE The invention relates to a method and means for con- trolling the course of a bore hole during drilling thereof. The means comprises a down-hole motor and at least two stabilizers mounted on the housing of the down-hole motor wherein at least one of said stabilizers is mounted eccentrically on the motor housing. 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.

419369

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