摘要
常规试油不仅可了解油井产量、液性 ,还可获得求产期间的压力资料 ,这种多周期排液压力资料中包含着大量的地层动态信息 ,但一直没有得到与之相适应的试井分析方法。为了更准确地评价油藏特性 ,本文对常规试油试井分析方法开展了深入的研究 ,并编制了相应的常规试油试井软件 ,通过常规试油求产压力曲线的试井拟合分析 ,可获得储层的渗透率以及井壁污染状况等信息 ,从而评价油藏、指导生产。该方法经现场应用 ,获得了较好的效果。
From the normal production test,we can get not only the production rate of the well and the liquid properties but the pressure data also.This kind of multi-cycle pressure data contains much more dynamic formation information,but there isnt any analysis method to isnt erpret it.In order to determine the reservoir properties exactly,a new normal production test data analysis method is developed in this paper and a set of software is produced.The relative permeability skin effect can be determined by type curve matching. This method is emphasize for the oilfield.It is satisfied to use this method in the oilfield.
出处
《油气井测试》
2000年第3期25-29,共5页
Well Testing
关键词
试油
抽汲
气举
压力资料
地层参数
渗透率
油井
oil production test,swaabbing,gas well waterout,pressure distribution,analytical method