E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
354/23
E21B 47/00 (2006.01) F04B 47/02 (2006.01) F04B 49/06 (2006.01)
Patent
CA 1207449
-23- Abstract of the Disclosure Method and apparatus for entering control points relative to a dynayraph of a well pumping unit using the position of a beam and a pen holder of an XY plotter. The beam and/or the pen holder is physically moved to a desired location and an "enter" button is pressed to enter a value corresponding to an X or a Y position and another button is used to enter the other corresponding position value. The entered point is used to control operation of the well.
450931
Bisbee Gary W.
Kettlety Robert W.
Konsevich James L.
Mctamaney Louis S.
Fmc Corporation
Sim & Mcburney
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