气举井清防蜡现状及探索

China Petroleum and Chemical Standard and Quality(2020)

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Abstract
油井在生产过程中,原油中的石蜡随着温度和压力降低而结晶析出,在管壁上沉积加厚,造成了油流阻力,影响油井正常生产.而在气举生产条件下,因注入气体体积迅速膨胀造成了温度急速降低,结蜡现象进一步加重.本文简述了国内外适用于气举井清防蜡的工艺技术,分析不同清防蜡工艺及清防蜡试验的优缺点,为气举井清防蜡工艺的进步提供了参考.
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