“paraffin removal/control in oil well”的概念、定义、翻译、参考文献-科学参考

单词	paraffin removal/control in oil well
释义	paraffin removal/control in oil well Encyclopedia 工学砂处理释 paraffin removal/control in oil well油井防砂清砂对于孔隙度高、强度低的砂岩油藏，完井时减少油流从产层渗出时的阻力，降低生产压差，采用多种防砂工艺和防砂工具制止地层出砂，并将井筒内的积砂清除掉，保证油井正常生产作业的工艺方法。
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