Mud Motor Specifications & Selection In Directional Work
Motor selection is a function of the well requirements. In this article, we shall introduce to you the drilling mud motor selection for its specification. At the same time drilling engineer will not be able to make a proper selection without a full understanding of the drilling mud motor specification and limitations. And we of course shall cover them all.

In brief, As the lobe number increases, the motor torque will increase and the rpm will decrease.
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