FIELD: oil-and-gas industry.
SUBSTANCE: invention used for caring oil production at maximum possible oil recovery factor (ORF) from a well by providing a maximum efficient oil recovery rate (MEOR). Correct current daily oil recovery rate according to the a productivity factor average changing rate for a period starting from the well production beginning and acceleration of the productivity factor change for the beginning of the current year period or the other reporting period.
EFFECT: invention allows continuously, on-line control and correction of the current oil production rate according to the current well productivity factor change, and provides caring oil production at maximum ORF value.
3 dwg
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