It became more and more important and common used in the oilfield. Especially in the production of high viscosity oil , high sand content oik high gas content oil, progressive cavity pump has the particular function.
特别是在开采高粘油、高含砂量和高含气量的原油中，螺杆泵更具有独特的作用。
参考来源 - 潜油电动螺杆泵应用技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对于含水、含砂量较高的原油计量，采用一般流量计已不适应。
The common flowmeters are not suited for metering the crude oil containing water and sand.
为解决这些问题，我公司研制开发了多种适用于含砂井的特种抽油泵。
Series Sand control Pump have been developed to meet the requirement to solve the above problems.
针对高含砂油井存在的砂埋柱塞、砂卡泵和漏失严重等问题，研制了自旋式防砂泵。
The self-cyclone de-sander is developed for treatment of sand problems in high sand content well.
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