地面驱动螺杆泵井杆管环空螺旋流数值模拟
吴晓东, 吕彦平, 高士安, 苗国晶
Numerical simulation of helical annular flow between pumping rod and tubing in surface-driven progressing cavity pump well
Wu Xiaodong, Lü Yanping, Gao Shi'an, Miao Guojing
石油学报
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2007, (2): 133
-136
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DOI: 10.7623/syxb200206028