石油地质与工程2026,Vol.40Issue(1):104-108,5.DOI:10.26976/j.cnki.sydz.202601015
砂岩热储完井工艺对采灌能力的对比研究
Comparison of well completion techniques in sandstone thermal reservoirs:production versus injection capacity—a case study of Hekou District in Dongying
石云帆1
作者信息
- 1. 中石化新星(天津)新能源有限公司,天津 300202
- 折叠
摘要
Abstract
The production-injection capacity of geothermal wells determines the overall efficiency and sustainable development of sandstone thermal reservoirs.At present,geothermal wells mainly adopt traditional screen pipe well completion methods,which generally face the problem of difficult reinjection.Taking the Guantao Formation sandstone thermal reservoir in Hekou District,Dongying as an example,a comparative analysis and study were conducted on the adaptability,produced water quality,and production-injection capacity of two well completion techniques:screen pipe completion and perforated completion.The results show that the production-injection capacity and produced water quality of geothermal wells with perforated completion are superior to those with screen pipe completion.关键词
砂岩热储/地热/完井/采灌能力Key words
sandstone thermal reservoir/geothermal energy/well completion/production-injection capacity分类
能源科技引用本文复制引用
石云帆..砂岩热储完井工艺对采灌能力的对比研究[J].石油地质与工程,2026,40(1):104-108,5.