富油气区带开发中后期整体再评价是中国石油针对具有资源潜力、已开发多年且存在动静态矛盾的老油田,通过面向整个区带多层系多领域开展精细油藏评价而创新发展的一种油藏评价管理体系。中国石油从2007年开始,先后在大港、华北、辽河、吐哈、玉门、青海等6家油田实施了12个示范项目,实现了富油气区带开发中后期整 The overall re-evaluation of the mid-late period of the oil and gas-rich zone development is a new oilfield developed by PetroChina for resource-constrained, developed oilfields with static and dynamic contradictions, and through the development of fine reservoirs in the multi-layer and multi-area of ​​the whole zone Evaluation of reservoir management system. Since 2007, PetroChina has implemented 12 demonstration projects in six oil fields including Dagang, North China, Liaohe, Tuha, Yumen and Qinghai, realizing the development of the mid-and late-stage oil and gas zone