摘要
建立了DST球形或半球形段塞流的数学模型,导出了无量纲井底压力的拉氏空间解及短时间和长时间近似解,绘制了用于实测压力分析的新型典型曲线,并提出了检验拟合结果的方法。
A mathematical model for slug flow of drillstem test in spherical or semi-spherical system is established. The Laplace space solution and approximation solution of short and long time are derived. New type curves are devoleped. A correct technique for matching results is proposed.
出处
《中国海上油气(地质)》
1994年第5期341-348,共8页
China Offshore Oil and Gas(Geology)
基金
国家“八五”攻关项目部分成果