在重油储中对烟气辅助蒸汽的数值模拟研究
1Petroleum Development Center, Shengli Oilfield, Dongying 257001, China.
ACS omega
|September 30, 2024
概括
烟气辅助的蒸汽喷气和喷气技术通过优化注入参数来增强重油回收. 这种方法大大提高了石油产量,提高了能源效率,有助于可持续发展.
科学领域:
- 石油工程是石油工程中的一个.
- 增强石油回收的方法
- 储水库工程 储水库工程
背景情况:
- 重油库面临诸如增加含水量和在配置控制后产量下降等挑战.
- 边缘和底部水的入侵使成熟领域的恢复工作复杂化.
研究的目的:
- 评估用于重油库的烟气辅助蒸汽和技术的可行性.
- 优化注入和生产参数,以提高石油回收率.
- 评估拟议技术对环境的好处.
主要方法:
- 建立了L油田Cao128区块的三维地质模型.
- 模拟和优化循环蒸汽和烟气注入参数.
- 分析了烟气注入时间和量对生产的影响.
主要成果:
- 在1000循环蒸汽注入时,最大的净油增量为6308×104.
- 9×104Nm3的最佳周期性烟气注入体积可以提高回收.
- 早期阶段的烟气注入最大限度地提高了石油产量,并将油气比率提高到1.77.
结论:
- 烟气辅助的蒸汽喷气和喷气技术对重型油库有效,提高了生产和能源效率.
- 烟气的早期注入产生了优越的开发结果.
- 该技术通过减少排放和促进可持续发展,为环境带来好处.
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