FIELD: oil and gas industry.
SUBSTANCE: method involves oil sampling through producer wells and working agent pumping through pressure wells. According to the invention, the formation parameters are specified. For this purpose, the formations having ±20% equal porosity, gross sand, clay content and net thickness are specified in the interwell space as shown by current oil saturation charts or according to seismic exploration findings. The non-draining sites, stagnation zones and deposit course of the formations having the same characteristics are detected. A model of oil field development is changed. For this purpose, producer and pressure wells are further drilled on the formations for self-management, or the existing producer and pressure wells on the formations are further perforated, while those are preferentially the formations that are developed.
EFFECT: higher oil recovery of the deposit.
1 ex
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Authors
Dates
2013-09-20—Published
2012-09-19—Filed