内容简介: 本书主要分析中国34个典型煤成大气田的基本地质概况、气藏类型、天然气成因类型和气源岩以及成藏过程,重点论述天然气的地球化学特征,如组分、稳定碳氢同位素、轻烃以及伴生凝析油的碳同位素、生物标志物等组成,判别天然气成因,并结合气田地质条件,分析其天然气来源。 目录: Foreword Ⅰ Foreword Ⅱ Preface CHAPTER 1 Large Gas Fields andTheir Significance in the Natural Gas Industry 1.Large Gas Fields and Their Important Roles 1.1 Classification Criteria of Large Gas Fields 1.2 Large Gas Field——An Important Foundation for a Great Gas—Producing Country 2.Geological and Geochemical Characteristics of Large Gas Fields in China 2.1 Geochemical Characteristics 2.2 Geological Characteristics References CHAPTER 2 Large Coal—Derived Gas Fields and Their ...
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