Abstract: Carbonate reservoir in Tahe Oilfield is characterized by large burial depth, great thickness variations and strong anisotropism which result in the difficulty of making layer contrast.

• 文章摘要: 塔河油田奥陶系碳酸盐岩储层埋藏深，厚度变化大，非均质性强，给地层对比工作带来较大困难。