Thispaper suggests a technique of solving three problems in reservoir performance by means ofgas drive characteristic curve, and thus, a new technique is presented.

• 本文提出了利用气驱特征曲线方法较好地解决了气顶油藏靠天然能量开发过程中的3个问题。从而提出利用气驱特征曲线方法研究油藏开采动态的一种新方法。