| :In view of Daqingzi oilfield water cut rises faster for this problem, based on the statistics and analysis of the reason of the rising water, use of dynamic and static data and monitoring data combined, adopted a series of effective measures, in order to reduce the rising speed of water. The water flooding research, formulate reasonable water injection policy, fine water injection scheme adjustment, through the transfer, the well hole filling and a series of measures to improve the injection production well network; the profile control of water injection well, water shutoff and other measures to improve the three major contradictions; through the reasonable flow pressure control and slow down the speed of the solution of edge and bottom water; plugging in the reservoir pollution has caused the rise of water well development effect, so as to control the water rising, improving water flooding development, further improve the water flooding recovery. |