METHOD OF OIL POOL DEVELOPMENT Russian patent published in 2003 - IPC

FIELD: oil producing industry. SUBSTANCE: method includes oil withdrawal through rows of producing wells and injection of working agent through rows of injection wells. Producing wells are made in rows in plan to comply with front of displacement of working agent from each injection well located against producing well. Beginning of one of them is coinciding or as close as possible to end of neighboring producing well for covering the front of working agent displacement. In section, rows of producing wells are located from lower first row to upper last row from row of injection wells. The first row of producing wells is located in lower part of oil pour with respect to injection wells. The second row of producing wells is located in oil pool middle part. The third row of producing wells is located in oil pool upper part. EFFECT: increased oil recovery from oil pool. 1 ex