优势道叠加技术在岩性油气藏识别中的应用  | 
	
| 张毅, 毛宁波, 何丽娟 | 
| 
			 Application of advantage trace stacking technique for lithologic reservoirs prospecting  | 
	
| Yi ZHANG, Ning-Bo MAO, Li-Juan HE | 
| 图6 WZA-7N构造VSP走廊叠加道(a)与分角度道集叠加道(b)对比 | 
	
| Fig.6 Comparison between VSP corridor stack traces(a) and angle-gather strack traces(b) of WZA-7N | 
	
			 
		 |