ABSTRACT
Now well pattern in the use of poor and no use of reservoir, including the type of remaining oil of injection-production imperfect, poor injection water absorption, the interference model of plane, interlayer and difference, well pattern control and fault on both sides did not use the effective thickness of the layer; Now well pattern in low water flooded layer, distributary channel sand water flooded the upper part of the l/2 and high water flooded layer reservoir of the upper 1/3 of; Development zone edge, which have not been used oil region.
