大排量热洗技术在油田中的应用 关键词 清蜡 排量 温度 压力 周期 防蜡 [gap=1987]Keywords] paraffin removal；displacement；temperature；pressure；cycle；paraffin control
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mechanical paraffin removal 机械清蜡
bacterial paraffin removal [油气] 细菌清蜡
electrothermal paraffin removal 电热清蜡
paraffin removal from oil well [油气] 油井清蜡
chemical paraffin removal 化学清蜡
oil well paraffin removal equipment 油井清蜡设备
paraffin removal with chemical method [油气] 化学清蜡
hot paraffin removal 热洗清蜡
It has advantage on paraffin removal and broken down and decreasing liquid slippage losses as well as saving high pressure injecting-gas.
具有清蜡解堵、减少流体滑脱损失和节约高压注入气的优点。
The latest technologies in paraffin removal and control in foreign countries are briefly introduced, such as paraffin removal by oil well tubing fillup valve, negative pres…
简要介绍了国外最新应用的清蜡、防蜡方法，诸如油井油管注入阀清蜡、负压冲击清蜡、井下就地产热清蜡、油井直接电加热清蜡和使杆管表面亲水防蜡等。
Character: in the process of paraffin and oil removal, it doesn't corrode the applicable metal surface.
特点：除蜡除油过程中对所适用的金属表面无腐蚀。
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