Patent number: 10626675
Bearing section for a positive displacement mud motor for use in directional earth drilling
Inventors:
- Ross; Tony
Field of technology: Industrial Machinery and Processes
Patent granted on: Tue, 21 Apr 2020
Abstract
A bearing section for a positive displacement mud motor for directional drilling in which the deflection of the drill bit is remotely adjusted by bending the drive sub using an offset flex drive mechanism to adjust between desired settings. The bearing section is adjustable from the surface without the need for trips of the bottom hole assembly to the surface.