Abstract: Saving energy and protecting environment is an important strategy for scientific development of China's economy. It is very urgent for energy companies to recover and utilize oilfield associated gas reasonably. This paper studies the unit and technology for oilfield associated gas recovery both home and abroad, introduces the structure and characteristics of all kinds of recovery unit, makes a comparative analysis of the advantages limitations of them, and puts forward some suggestions for associated gas recovery and utilization in different oilfields in China.

Key words: associated gas, gas-oil ratio, light hydrocarbon recovery unit

摘要： 节能减排,保护环境,是我国经济建设科学发展的重要战略措施,就能源企业来讲,合理回收利用油田伴生气资源是应分之举,当务之急。文章对目前国内外油田伴生气的回收装置和工艺技术进行了调查研究,介绍了各种回收装置的结构和特点,对比分析了各种回收装置的优点和使用的局限性,对我国不同油田伴生气的回收和利用提出了一些意见和建议。

关键词: 伴生气, 油气比, 轻烃回收装置