吴410长6油藏周期性注水效果评价

Petrochemical Industry Application(2013)

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Abstract
周期性注水是改善非均质油藏开发效果的一种有效途径,充分利用毛细管力和油藏流体弹性力的驱油机理,改变油水平面及纵向渗流方向,降低高渗透层含水饱和度,从而可改善注水井剖面吸水状况,减缓油井含水上升速度,提高水驱动用程度,提高油藏开发水平。
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