Affected by arealheterogeneity, 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。
2
Influenced by the arealheterogeneity, 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。
3
The arealheterogeneity directly influences the swept area and sweep efficiency of the injected water, and thus controls the areal distribution of the remaining oil.