摘要： 相对于常规油藏，超低渗透油藏具有特殊的开发规律，其实质是渗流规律的特殊性。本文结合了“毛细管平衡法”与“压差-流速法”的优点，采用自制的“一端毛细管平衡法”装置确定了最小启动压力梯度和拟启动压力梯度，以保证驱替渗流曲线的完整性。

关键词: 超低渗透, 最小启动压力梯度, 拟启动压力梯度, 一端毛细管平衡法

CLC Number:

李永寿, 郑华, 鄢宇杰, 王洋. 超低渗透油藏启动压力梯度实验研究[J]. 新疆石油天然气, 2012, 8(4): 81-84.

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