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井下动力钻具

网络downhole motor; mud motor

井下动力钻具

井下动力钻具

井下动力钻具

downhole motor

井下动力钻具（downhole motor）是指能把钻井液的能量转化为钻井破岩动力的井底钻具,如,涡轮钻具、单螺杆钻具、电动钻具 …

mud motor

石油词汇英语翻译(M) ... mud mixing appliance 配泥浆的设备 mud motor 井下动力钻具 mud motor-bent sub 泥浆马达-弯接头 ...

1

Most downhole power drills for horizontal drilling are constituted basically by positive displacement drills .

绝大多数的水平井井下动力钻具是以螺杆钻具为基础构成的。

2

Development of downhole drill motor and problems with its application .

井下动力钻具的发展及其在推广应用中的问题。

3

Ball bearing of multiple-contact thrust angle for under well power drilling

浅谈井下动力钻具用多联推力角接触球轴承

4

Theoretical research of contact problem in TC bearing in down hole motor

井下动力钻具用 TC 轴承接触问题的理论研究

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