大庆油田化学驱上下返机械封堵技术现状及发展方向 / Current situation and development direction of upward and downward return mechanical plugging technology for chemical flooding in Daqing Oilfield
- Resource Type
- Academic Journal
- Source
- 石油钻采工艺 / Oil Drilling & Production Technology. 44(5):648-654
- Subject
化学驱 上下返 机械封堵 可钻桥塞 桥式双管 注堵一体 - Language
- Chinese
- ISSN
- 1000-7393