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1·The fault tree of electric submersible pump system is established by deductive method.

用演绎法建立了潜油电泵系统的故障树。

2·Problems resulting from the use of electric submersible pump (ESP) in horizontal Wells are described.

阐述了电潜泵在水平井中使用时存在的问题。

3·Second, the electric submersible pump connected to the pipe thread pretightening force enough (or not pre-torque).

第二，电潜泵各管螺纹联接的预紧力不够（或预紧扭矩不够）。

4·Due to the existence of electric submersible pump Kau, so connected in the pipe thread Department has set up anti-down block.

因电潜泵存在倒扣问题，所以在管螺纹联接处设置了防倒块。

5·Based on field test and operation, the starting and operating chareteristics of an electric submersible pump(ESP)are analyzed.

根据现场试验和运行情况，分析了电动潜油泵的启动特性和运行特性。

6·Research on feasibility of electric submersible pump application in high gas oil ratio oil well in some oil field block is made.

针对部分高含气油藏的特点，探讨使用潜油电泵的可行性。

7·Nowadays, we diagnose and analyze working conditions of electric submersible pump by the shape of the current cards during the oil extraction.

目前，在石油开发过程中是由人工根据电流卡片的形状去判断潜油电泵工况。

8·Electric submersible pump is a large - scale oil producing equipment, and is a main increase productivity way in mid-later period of oilfield development.

潜油电泵作为大型的采油设备，是油田中后期增产的主要手段之一。

9·The choke ACTS as controlling the production and lowering the back pressure in the electric submersible pump. Because of the high speed of liquid the life of the choke is short.

油嘴在电泵井的生产中起控制产量和降低回压的作用，但是在日常生产中，油嘴孔很容易被高速液体刺大，因而使用寿命短。

10·To improve the quality of electric submersible pump (ESP) and extend the pump checking period of the ESP Wells, a multifunction automatic control and test system for ESP is developed.

为了提高电潜泵产品质量，延长电潜泵井的检泵周期，研制了电动潜油泵多功能自动控制测试系统。

电潜泵

1·However, the output can be taken at the pump output, as it frequently is by electric submersible pump manufacturers, or at the surface after power is lost due to friction in the tubing.

不过，输出，可采取在泵的输出，因为它往往是由电潜泵制造商，或在表面上电后，是失去了应有的磨擦，在油管。

2·Second, the electric submersible pump connected to the pipe thread pretightening force enough (or not pre-torque).

第二，电潜泵各管螺纹联接的预紧力不够（或预紧扭矩不够）。