周生田, 张琪. 水平井筒压降计算方法[J]. 石油钻采工艺, 1997, 19(1): 53-59. DOI: 10.3969/j.issn.1000-7393.1997.01.013
引用本文: 周生田, 张琪. 水平井筒压降计算方法[J]. 石油钻采工艺, 1997, 19(1): 53-59. DOI: 10.3969/j.issn.1000-7393.1997.01.013
Zhou Shengtian, Zhang Qi. CALCULATING METHOD OF PRESSURE DROP IN HORIZONTAL WELLBORE[J]. Oil Drilling & Production Technology, 1997, 19(1): 53-59. DOI: 10.3969/j.issn.1000-7393.1997.01.013
Citation: Zhou Shengtian, Zhang Qi. CALCULATING METHOD OF PRESSURE DROP IN HORIZONTAL WELLBORE[J]. Oil Drilling & Production Technology, 1997, 19(1): 53-59. DOI: 10.3969/j.issn.1000-7393.1997.01.013

水平井筒压降计算方法

CALCULATING METHOD OF PRESSURE DROP IN HORIZONTAL WELLBORE

  • 摘要: 阐述了单相流(层流和紊流)、气、液两相流及油、气、水三相流时水平开水手段压降的几种计算方法。用一个实例计算了水平段单相紊流时的压降,结果可知,在长的水平井中,水平段出现紊流时不能忽略压降。当水平段出现多相流时会有显著压降。

     

    Abstract: This paper introduces some method for calculating pressure drop in the horizontal section of horizontal well, including single wphase flow(laminar and turbulent flow), gas-liquid two phase flow and oil-gas-water three phase flow. An example ls used to demonstrate the calculation of pressure drop in case of the single-phase turbulent flow. The results show that the pressure can not be ignored in turbulent flow. There are larger pressure drop in multiphase flow.

     

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