西南石油大学学报(自然科学版)2016,Vol.38Issue(5):115-121,7.DOI:10.11885/j.issn.1674-5086.2015.01.05.01
油田长期停产渗流规律及开发特征研究
Seepage Flow Discipline and Production Performance of Long-term Shutdown Oilfields
摘要
Abstract
The seepage characteristics of underground fluid and the formation energy of an oilfield shutdown for over 15 months were studied focusing on underground fluid distribution,formation energy recovery and field production after shutdown period. Physical modeling experiment and numerical simulation were synthesized and applied in this study. The results indicates that the micro movement and redistribution of oil and water were observed,and the reservoir pressure gradually rose again with the gradual recovery of formation energy under the shutdown. Therefore,the well production first increases and then decreases, and the water cut first decreases and then increases after long-term shutdown. It is provided a new angle for studying the seepage characteristics and development laws of long time wide-range shutdown oilfields.关键词
长期停产/油水运移分布/渗流规律/地层压力恢复/开发特征Key words
long-term shutdown/oil and water migration and distribution/seepage flow discipline/reservoir pressure reco-very/production performance分类
能源科技引用本文复制引用
冯敏,吴向红,马凯,黄奇志,杨胜来..油田长期停产渗流规律及开发特征研究[J].西南石油大学学报(自然科学版),2016,38(5):115-121,7.基金项目
中国石油天然气集团公司科学研究与技术开发项目课题1(2016D 4401)。 ()