FIELD: oil extractive industry.
SUBSTANCE: method includes continuous control of rod position and force in point of support of pump parts, calculation on basis of continuous analysis of forces of level of emptiness of pump and on basis of difference of forces in upper and lower points of dynamic liquid level in well. Set-points of allowed emptiness and optimal dynamic level are set, appropriate for optimal well productiveness. Automatic support of set parameters is performed due to periodical disconnecting of device. For this algorithm for bringing well to given dynamic level is realized including control of level of pump emptiness and set-point is automatically corrected for dynamic level, if level of pump emptiness is different from set level, appropriate for optimal productiveness.
EFFECT: higher productiveness and effectiveness.
1 dwg
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Authors
Dates
2004-12-20—Published
2003-08-21—Filed