节点文献
均质油藏在不同边界条件下的压力分布
Pressure Distribution in Homogeneous Reservoirs under Different Boundary Conditions
【摘要】 均质油藏模型是试井分析理论和实践中的最理想化、应用最广泛的一种模型。分析该模型的压力分布解的结构 ,就均质油藏在 3种外边界条件 (无穷大、封闭、定压 )及两种内边界条件 (是否考虑井筒储存和表皮效应 )下的无因次井底压力的 Laplace空间解 ,给出了一个统一的通式 ,并进行了讨论。这些工作对完善试井分析理论和简化试井分析软件等具有参考价值
【Abstract】 Homogeneous reservoir model is one of the ideal and widely used model in theory and practice of well testing The structure of solution for pressure distribution is analyzed for the model Unified general formula is given and discussed for a Laplace space solution of dimensionless bottomhole pressure under three outer boundary conditions (infinite boundary,closed boundary and constant pressure) as well as two inner boundary conditions (if wellbore storage and skin effect are considered),which is a valuable reference for improving the theory and simplifying the software for well testing analysis
【Key words】 homogeneous reservoir; well testing; bottomhole pressure; boundary condition; percolation model; Laplace space solution;
- 【文献出处】 江汉石油学院学报 ,Journal of Jianghan Petroleum Institute , 编辑部邮箱 ,2001年02期
- 【分类号】TE312
- 【被引频次】16
- 【下载频次】168