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Selection of pumping model for wire rope sucker rod pumping system
Author(s): 
Pages: 87-91
Year: Issue:  4
Journal: ACTA PETROLEI SINICA

Keyword:  钢丝绳抽油杆抽油系统抽油模式预测方法;
Abstract: 用预测方法来研究钢丝绳抽油杆抽油系统的抽油模式,可确定在中、低产量深井中应用此抽油系统的最佳油汲参数、杆柱组合、抽油机机型等.研究结果表明,在中、低产量深井应用此抽油系统时,长冲程、低冲次、中小泵径、油管锚定、直径较小的钢丝绳杆与直径较大的加重钢杆组成的抽油混合杆柱是最佳抽油模式.该模式有利于提高泵的有效冲程及系统效率,降低能耗.采用液压抽油机有利于充分发挥钢丝绳抽油杆的有效冲程,而稠油大泵强采则不利于此杆优点的发挥.
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