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yong xin de tong ji fa que ding sheng bo kong xi du
Author(s): 
Pages: 34-41+5
Year: Issue:  1
Journal: Well Logging Technology

Keyword:  怀利方程声波速度测井碳酸盐岩油气藏统计分析孔隙度卧龙河气田;
Abstract: 根据怀利时间平均公式,采用声波时差差值与岩心模拟孔隙度(φm)之间的关系,建立了计算声波孔隙度的新经验公式。它比直接用怀利时间平均公式算出的声波孔隙度更精确.文中列举了川东卧龙河气田Tc15~Tc34气藏利用新经验公式的结果,其绝对误差值90%的点子小于1.5%。
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