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 vertical fracture well The paper solves DST model in infinite conductivity vertical fracture well, whichenriches knowledge of infinite conductivity vertical fracture well, and establishesfoundation for further research of DST in finite conductivity vertical fracture well. 通过本论文的研究,解决了无限导流垂直裂缝井 DST 段塞流试井问题,丰富了对无限导流垂直裂缝井的认识,为进一步探讨有限导流垂直裂缝井 DST 段塞流试井模型,加深对有限导流垂直裂缝井的认识奠定了基础。 New Type Curve Calculation for Finite Conductive Vertical Fracture Well 有限导流垂直裂缝井典型曲线新算法 RECKON MODEL OF STABLE STATE OIL RATE OF VERTICAL FRACTURE WELL WITH WELL-BORE FLOW 考虑井筒流动的垂直裂缝井稳态产能计算模型 Based on the triline flow model for finite conductive vertical fracture well,given by Lee& Brocken brought and the model given by Ozkan & Raghavan,using desuperposition method on triline model and infinite conductivity model, the new type curve calculation method was built. 在Lee与Brockenbrough给出的有限导流垂直裂缝井三线性流动模型和Ozkan与Rag－havan给出的有限导流垂直裂缝井模型的基础上，采用反叠加法将三线性流动模型和无限导流模型相结合，最终完成了有限导流垂直裂缝井试井分析典型曲线的新方法。 According to non-Darcy percolation law in low permeability reservoir, a numerical model for bilinear flow in vertical fracture well under normal flowing pressure is established and solved, and productivity curve is drawn and analyzed. 根据低渗透油藏的非达西渗流规律,建立并求解了常流压条件下垂直裂缝井双线性流数学模型,绘制并分析了产能理论曲线。 Therefore, the impact of starting pressure gradient must be considered when analyzing the productivity of vertical fracture well in low permeability reservoir. 因此,在进行低渗透油藏垂直裂缝井产能分析时,必须考虑启动压力梯度的影响

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2008 CNKI－中国知网

2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社