Reservoir-sweep efficiency的意思|示意

Steam drive pilot test in Block Qi40 has achieved ideal development result, but the sweep efficiency is low and stable production period is short because of reservoir heterogeneity.

齐40块蒸汽驱先导试验取得了较为理想的开发效果，但由于受油藏非均质性的影响，蒸汽驱过程中出现了蒸汽波及效率低、稳产时间短等现象。

The results show that the sweep efficiency and displacement efficiency work different effects on different layers in the severely heterogeneous reservoir.

通过研究表明对于非均质严重的油藏，不同层段的波及效率和驱替效率所起的作用不同。

For the reservoir with high water cut, alternative injection of gas and solution can improve sweep efficiency, increase producing reserves and recovery factor.

采用气液交替注入技术可以提高高含水油藏的波及效率，改善油层的动用程度，达到提高原油采收率的目的。

The sweep efficiency of an oil reservoir plays a decisive role in the course of oil production and the ultimate recovery in a large heterogeneous oil reservoir with complex geological structure.

对于地质构造复杂的大型非均质油田，油层作用波及系数对采出过程和最终采收率起着决定性作用。

The flooding pattern of a area is optimized according to the distribution rule of the fractures. Productivity and waterflooded sweep efficiency of this oil reservoir raised effectively.

根据裂缝分布规律，优化了A区注采井网，有效地提高了该油藏产能和注水波及系数。