Affected by areal heterogeneity, the whole pressure boosting operation cost is high, but the efficiency is low.
受平面非均质性的影响，整体增压运行成本高、效率低。
Influenced by the areal heterogeneity, the operation cost of upgrading water injection sytstem wholly is always higher and low efficiency. Through …
受平面非均质性的影响，整体增压运行成本高，效率低。
The areal heterogeneity directly influences the swept area and sweep efficiency of the injected water, and thus controls the areal distribution of the remaining oil.
平面非均质性直接影响到注入水波及面积和波及效率，从而控制剩余油在平面上的分布。
The influences of threshold pressure gradient, vertical heterogeneity, subzone thickness and areal sand thickness distribution on development of low-permeability heterogeneous reservoirs are analyzed.
根据低渗透非均质油藏的特点，分析了启动压力梯度、纵向非均质性、小层厚度和平面砂体厚度展布对该类油藏开发的影响。
The influences of threshold pressure gradient, vertical heterogeneity, subzone thickness and areal sand thickness distribution on development of low-permeability heterogeneous reservoirs are analyzed.
根据低渗透非均质油藏的特点，分析了启动压力梯度、纵向非均质性、小层厚度和平面砂体厚度展布对该类油藏开发的影响。
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