OIL DEPOSIT DEVELOPMENT METHOD Russian patent published in 2013 - IPC E21B43/16 

FIELD: oil and gas industry.

SUBSTANCE: at deposit development oil is extracted through production wells in cyclic mode and working agent is pumped through injection wells. The appointed cyclic mode of production wells has duration of 7 days out of which oil withdrawal is done without well shutoff up to 2 weeks and within the remaining time well is shut off. Production efficiency of downwhole pumping equipment is selected by calculation of withdrawal of oil accumulated in the well and during time of oil withdrawal and in injection wells having pressure communication with the above production wells; for the purpose to provide cyclic mode of wells operation withdrawal volumes are limited or injection wells are transferred to periodical mode of operation.

EFFECT: increase in oil recovery and reduction of oil extraction expenses.

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