组合调驱技术在渤海稠油油田的研究与应用

China Petroleum and Chemical Standard and Quality(2021)

Cited 0|Views13
No score
Abstract
针对渤海S油田长时间水驱开发后水流优势通道发育、高含水等问题,开展了聚合物凝胶+纳米微球组合调驱技术研究.实验结果显示:在65℃条件下,聚合物凝胶体系在3-6d成胶,最终成胶强度在2890~78880 mPa.s,平均封堵率可达90.9%.与纳米微球组合驱油相比水驱可提高采收率29.1%.S油田现场试验降水增油效果明显,井组最大日降水5% 左右,最大日增油50 m3/d,累计增油14000 m3,为渤海稠油油田稳油控水提供借鉴.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined