如果井网布置不当，裂缝处于不利方位，生产井将出现见水早、甚至暴性水淹等不利于生产的严重后果。
If pattern arrangement is irrational, fracture is in adverse orientation, serious consequence such as early water breakthrough, even burst water flood will happen to producing well.
油藏非均质性严重，就会导致平面上水线推进不均匀，使生产井过早见水或水淹，从而影响水驱面积波及系数的大小。
Reservoir heterogeneity can lead to uneven waterline forward on flat moreover that will result in water breakthrough too early. Thus the area sweep coefficient was affected.
裂缝可对垂直其方向的生产井减弱注水效果，造成部分井水淹。
Fractures is a good passage to oil but bad to water flooding because it can weaken effect of water flooding of Wells which...
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