Substantiation of wells selection for execution of geological and engineering operations on the basis of criterion analysis

Authors: S.B. Denisov, I.V. Evdokimov, D.S. Sgibova (VNIIneft OAO, RF, Moscow)

Key words: geological and engineering operations, three-dimensional models, watering, arrays formation, the effectiveness of waterflooding, wells productivity, forced withdrawal.

The problems of substantiation of wells selection for execution of geological and engineering operations for the purpose of oil production increase are considered. The methods of analysis of geological-production data for substantiation of the causes of high watering, reducing the productivity of wells, wells selection for the forced withdrawal, optimization of reservoir pressure maintenance system are shown. Calculations of the technological effect are made on full-scale filtration model. The estimation of technical and economic indices of variants of geological and engineering operations is given.

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