Method and apparatus for entering control points relative to a d

Recorders – Combined with external recorder operating means – Well logging

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73151, G01D 900, E21B 4700

Patent

active

045517304

ABSTRACT:
Method and apparatus for entering control points relative to a dynagraph 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.

REFERENCES:
patent: 2107151 (1938-02-01), Higginson
patent: 3951209 (1976-04-01), Gibbs
patent: 4043191 (1977-08-01), Mills
patent: 4143546 (1979-03-01), Wiener
patent: 4208665 (1980-06-01), Mills
patent: 4307395 (1981-12-01), Standish
patent: 4363605 (1982-12-01), Mills

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