克罗德地面驱动单螺杆泵的特性与应用

Characteristics of a ground driven single screw pump and its application.

介绍了加拿大克罗德(Corod)公司地面驱动单螺杆泵的特点和性能。矿场试验表明,这种单螺杆泵适宜在中浅油井采油,还可在原油粘度高、产量变化范围宽的油井中使用。

The characteristics and performance of the ground driven single screw pump supplied by Corod Company in Canada are introduced. Field tests show that the above-mentioned pump.can be applicable not only for medium shallow wells, but also for wells high viscosity oil with extensively changeable production rate.