Abstract: Petroleum system,a new concept,had been successfully used in petroleu m exploration and research in Songliao basin in Daqing oil field more than 3G years ago.The quotations from the author's original paper demonstrated that the early raised concept is similar to the concept prevailing abroad recently.However,the latter was presented ten years later than the former.Furthermore,the paper has a discussion on division and evaluation of the main petroleum system in eastein eastern Sichuan, and predicts some new targets of large-medium gas fields.Petroleum system has wide-range application to oil and gas exploration.

Key words: oil and gas exploration, petroleum system, correlation, example

摘要： 成油系统(或含油系统)的概念,在30多年前,大庆油田已成功地应用在松辽盆地勘探、研究工作中.本文引证部分1963年的原文,表明成油系统与国外流行的含油系统概念内容基本相同.文中系统论述了川东气区主要成油系统的划分与评价,并提出了大中气田勘探新目标.中外勘探实践表明,成油系统具有很高的理论创新与实际应用价值.

关键词: 油气勘探, 成油系统, 对比, 实例