首页|中东碳酸盐岩油藏动态稳油控水方法实践

中东碳酸盐岩油藏动态稳油控水方法实践

扫码查看
目标区块属于典型的碳酸盐岩油藏,天然水体能量较强,在开发过程中油井见水后含水上升较快,特高含水阶段油井增多,影响油田开发效果.为有效控制油井含水率快速上升,稳定产油量,通过优化油井生产制度,控制油井生产压差,抑制了底水水锥的高度.基于底水油藏临界产量公式,计算单井水锥高度,控水后水锥高度降低,含水率下降.运用动态稳油控水方法,在受底水影响的特高含水井上取得明显控水增油效果,并在同类型高含水单井中得到推广应用.
Dynamic Oil Stabilization and Water Control Method in Middle East Carbonate Reservoir
The target oilfield is a typical carbonate reservoir with strong natural water energy.During the development process,the water cut of oil wells rises rapidly after water breakthrough,and corre-spondingly ultra-high water cut wells increase,which affects the development effect of this oilfield.In order to effectively control the rapid rise of water cut and stabilize oil production,this paper puts forward a method to optimize oil wells'production system,control the production pressure draw-down and the height of bottom water coning.Based on the critical production formula of bottom water reservoir,the height of water cone was calculated,after optimization,the height of water cone de-creased and so did the water cut.The dynamic oil stabilization and water control method has been applied to the ultra-high water cut wells with bottom water,and has been popularized and applied to other wells of the same type.

stabilizing production and controlling water cutbottom water reservoircritical produc-tioncarbonate rock

范乐宾、张东平、祁成祥、李振鹏、李德鹏、陈朝辉

展开 >

中海油能源发展股份有限公司 工程技术分公司,天津 300450

中国海洋石油国际有限公司 中国海油伊拉克有限公司,北京 100028

稳油控水 底水油藏 临界产量 碳酸盐岩

2024

承德石油高等专科学校学报
承德石油高等专科学校

承德石油高等专科学校学报

影响因子:0.365
ISSN:1008-9446
年,卷(期):2024.26(5)