珠江口盆地文昌油田储层非均质性研究及油藏数值模拟

Journal of Shengli College China University of Petroleum(2018)

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Abstract
文昌A油田ZJ2-1U油组储层非均质性较强,水驱油规律及剩余油分布认识难度较大,处于开发后期高含水阶段,油藏剩余油挖潜困难重重.首先对储层隔夹层分布特征进行精细刻画,然后对储层宏观的渗透率非均质模式及非均质程度进行分析,对储层微观的孔隙类型、喉道类型及孔喉结构特征进行描述.研究成果表明,ZJ2-1U油组在平面和纵向上存在较强的非均质性.最后在储层非均质性研究的基础上,建立精细地质模型,开展ZJ2-1U油组精细化油藏数值模拟研究,提高剩余油的识精度,能够更好的指导油藏挖潜.
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