hollow rod

  • hollow rod
  • 释义

    空心钻杆

纠错 数据更新时间:2026-04-17 22:53:47
1、

In the stage of cold production, two lifting methods as screw pipe pump and rod pump can be applied, with assisting viscosity reducing measures which include adding viscosity reducing agent through the hollow rod or the production casing annular and electrical rod heating.

在冷采阶段可采用螺杆泵和有杆泵2种举升方式,均需辅以降黏措施,降黏方式有空心杆掺入降黏剂、油套环空掺降黏剂和电杆伴热3种。

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2、

Add hot waste water in hollow rod to produce heavy oil

空心抽油杆掺热污水稠油开采工艺技术

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3、

Active water or light oil is sent downhole through hollow rod to reduce oil flow resistance, thus producing heavy oil from deep formation through screw pump.

利用空心杆向井筒内掺入活性水或稀油,降低油流阻力,实现应用螺杆泵开采深层稠油。

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4、

Oil production with hollow rod is one of plug in pumps.

空心杆采油属套管插入式泵的一种.

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