通过分析和研究同位素示踪剂在稠油油藏中的流动机理及表现特征,建立了示踪剂产出曲线模型和解释成果,利用该技术可以较好的确定注入水推进速度,了解油井的水淹方向及流体的波及状况,分析储层的非均质性,计算高渗层有效渗透率和验证断层密封性,结合数值模拟技术可进一步评价井间剩余油分布情况,从而对油田生产开发提供明确指导,并为稠油油田后续调整挖潜提供可靠的依据。 By analyzing and studying the flow mechanism and performance characteristics of isotope tracers in heavy oil reservoirs, the tracer yield curve model and interpretation results were established, which can be used to determine the velocity of injected water and understand the effect of injection well Waterflooding direction and fluid flow, analyzing reservoir heterogeneity, calculating effective permeability of high permeable layer and verifying fault sealing, combined with numerical simulation technology can further evaluate the distribution of residual oil between wells, so as to optimize oilfield production and development Provide clear guidance and provide a reliable basis for the follow-up adjustment and tapping of heavy oil fields.