METHOD FOR FORMATION TREATMENT OF WELL BOTTOM ZONE

摘要

The method relates to the obtention of oil and provides for feeding a bactericidal agent into a well bottom zone of a developed formation. Gamma radiation is used as the agent, the dose of its radioactivity is not less than 150 krad, whilst the pressure in the well bottom zone is maintained during the radiation thereof in the range from 2 to 50 MPa.