MMO® 3
MMO® 3 :
Magnetic Method of Orientation (Registered trademark of Sperry Sun Well Surveying Co Refer to “Methods of Orientation, Direct Method”. R-1®: (Registered trademark of Eastman Whipstock.) A method of orienting a deflection tool using the “R-1 instrument”. Magnets in the non-magnetic collar and the magnetic north and a superimposed picture of two compasses indicate the position of the tool with respect to north. Refer to “Methods of Orientation, Direct Method”. Stoking: method to orient a tool using two pipe clamps, a telescope with a hair line, and an aligning bar to determine the orientation at each section of pipe run in the hole. Surface Readout: A device on the rig floor to indicate the subsurface position of the toll. (Bul D20)
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