摘要
本文针对江苏地区海相中、古生界储集层中的低孔隙度、低渗透率灰岩油气藏的特点,提出了应用测井解释方法对油、气储集层进行产层判别分析。文中引入了裂缝产层判别指数FI这一概念,用它作为划分油、气产层的指示器,以提高储集层的测井解释符合率。实践证明,该方法具有较高的实用价值。
A log analysis method is presented for determining production zones in paleozoic marinelimestone reservoirs with low porosity and low permeability in Jianshu Area. A fracturedproduction zone index is introduced to differentiate gas—oil production zone. This method has improved interpretation success ratio. Practice confirms that it is very valuable.