文章详细信息 关键词： 低渗透;;有效驱动半径;;非线性;;厚度;;启动压力梯度 [gap=913]Keywords: -low permeability;effective drive radius;nonlinear;thickness;threshold pressure gradient
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...油藏 流固耦合 渗流 数值模拟 [gap=1147]Key words: low permeability, fluid-solid interaction, threshold pressure gradient, numerical simulation ...
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threshold pressure gradient tpg 启动压力梯度
Pseudo threshold pressure gradient 拟启动压力梯度
seepage threshold pressure gradient 渗流启动压力梯度
The method is presented to determine formation average pressure and boundary pressure with threshold pressure gradient and injection-production ratio.
给出了考虑注采比和启动压力梯度的平均地层压力和边界压力的确定方法。
The threshold pressure gradient of low permeability sandstone was studied experimentally by measuring the pressure attenuation in an unsteady seepage flow.
为了研究低渗透砂岩的启动压力梯度，设计了一种非稳态渗流中测量压力的试验方法。
The spread range gets smaller because of threshold pressure gradient, and there will be a additional pressure drop in the bottom of the well because of the skin damage.
启动压力梯度使压力波传播范围变小，井底污染会造成一个附加压力降。
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