利用低摩阻柱塞抽油泵提高泵效及防偏磨技术的应用
韩修廷, 王德喜, 王研, 周录方, 王秀玲
Low-friction sucker rod pump applied to improvement of pump efficiency and application of anti-eccentric wearing technology in beam pumping well
Han Xiuting, Wang Dexi, Wang Yan, Zhou Lufang, Wang Xiuling
石油学报
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2007, (4): 138
-141
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DOI: 10.7623/syxb200704030