FIELD: oil and gas industry.
SUBSTANCE: invention relates to oil and gas industry and can be used to increase hydrodynamic communication with wellbore reservoir. Method involves hydraulic fracturing productive layer by setting packer above roof perforated producing formation, injection-packer zone fracturing fluid building up in under-packer area of fracture pressure and flush in cracks of fracturing fluid. In well conducted geological and geophysical studies to determine hydrocarbon saturation of formation. At given depth is lowered hydrosandblast punch perforation interval producing formation for purposes of directional fracturing. Carry out hydraulic fracturing fluid producing formation hydrocarbon-based, fixed fracture proppant, is pumped into fracture and surrounding rock-repellent liquid learn well.
EFFECT: technical result is to increase efficiency of operation of wells.
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Authors
Dates
2016-04-10—Published
2014-05-21—Filed