The Fault Block Pu12,a typical homogeneous massive oil pool,is in pro duction decline period with a super-high water-cut .

• 濮12块为典型非均质块状油藏,已进入特高含水递减开发阶段,认识濮12块剩余油分布状况对于搞好后期开发调整挖潜十分重要。