致密砂岩气藏多层系水平井立体开发技术——以鄂尔多斯盆地致密气示范区为例

王华,崔越华,刘雪玲,强阵阵,王世成

Multi-layer horizontal wells development for tight sandstone gas reservoir： Case study of tight gas reservoir model zone in Ordos Basin

Hua WANG,Yue-hua CUI,Xue-ling LIU,Zhen-zhen QIANG,Shi-cheng WANG

图4 致密气示范区各小层有效储层钻遇情况

Fig.4 Ratio and thickness of gas-bearing sand to each layers in tight gas demonstration area