论文部分内容阅读
电加热抽油杆是开采高凝稠油的装置。本文着重介绍了交、直流电热抽油杆的设计、使用性能的不同之处,供石油行业选用时参考。
Electric heating sucker rod is a device for extracting high condensable oil. This article focuses on the AC and DC electric sucker rod design, the use of performance differences for the oil industry selection reference.