]*>","")" /> Improvement of Oil Recovering Rate by Microbial Clearing and Preventing Was and Its Application in Field Test

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Improvement of Oil Recovering Rate by Microbial Clearing and Preventing Was and Its Application in Field Test

  • Received:2004-06-25 Revised:2004-06-25 Online:2004-06-25 Published:2004-06-25

微生物清防蜡提高原油采收率技术的研究与现场应用

陈爱华;于娟;方新湘;彭伟;李子叔;赖炎   

  1. 新疆克拉玛依石化公司炼油化工研究院,新疆克拉玛依,834000

摘要: 试验室经分离得到了5株能以蜡为唯一碳源生长的微生物菌种,在室内对其生长、降粘、降凝、清蜡等性能进行评价后,应用于克拉玛依油田进行清防蜡现场实验.结果表明,混合菌的清防蜡效果显著,11口井在4个月试验期共增产原油5 148.6 t,节约热洗36次,创直接经济效益360.4×104元.成功地解决了该区块油井结蜡严重、热洗周期短、生产管理难度大、成本高的生产问题.