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侧钻井解堵防砂一体技术与应用

Fujian Chemical Industry(2022)

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Abstract
侧钻井是老油田低成本盘活低效长停井的重要手段之一.本文针对出砂油藏,侧钻井存在井筒与油层接触面积小,井眼尺寸小,缺少成熟解堵、机械防砂配套技术的问题,通过研发侧钻井小直井工具,创新泡沫混排解堵工艺,光管微压充填工艺和循环充填封口工艺组合应用,形成了侧钻井堵防一体化技术.该技术在大港油田得到了成功应用,有效解决了侧钻井堵塞、出砂难题,大幅提高了单井产能.
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