PROCEDURE FOR DEVELOPMENT OF OIL DEPOSIT Russian patent published in 2011 - IPC E21B43/20 

FIELD: gas and oil production.

SUBSTANCE: at development of oil deposit procedure for development of oil deposit consists in recovery of oil through producers, in arrangement of pressure wells along deposit and along line of external contour of oil content and in pumping working substance through pressure wells. There is determined direction of natural fracture property of collector in accordance with the invention. Vertical and horizontal pressure wells are arranged along the line of external contour of oil content. In zones of similar direction of the line of natural fracture property and line of external contour of oil content horizontal pressure wells are positioned along the line of external contour of oil content at common thickness of an opened section of reservoirs in a given zone not less, than 10 m and minimal distance from a lower section of water-oil contact not less, than 10 m. Vertical pressure wells are made in the rest zones.

EFFECT: raised oil recovery of deposit.

1 ex, 1 dwg