丁文静;侯读杰;陈立;甘军;梁刚;马潇潇;吴飘;王慧;冯信荦;

• 1:中国地质大学(北京)海相储层演化与油气富集机理教育部重点实验室

• 2:中国地质大学(北京)页岩气勘察与评价国土资源部重点实验室

• 3:煤层气开发利用国家工程研究中心中国地质大学(北京)煤储层物性实验室

• 4:中海石油(中国)有限公司湛江分公司

摘要(Abstract)：

分析天然气碳同位素、组分、轻烃,伴生凝析油轻烃、全油及单体烃碳同位素、生物标志物,以及渐新统—中新统烃源岩生物标志物及显微组分,研究琼东南盆地松南—宝岛凹陷天然气和凝析油的生烃母质和成熟度。结果表明:琼东南盆地松南—宝岛凹陷天然气可划分为4种成因类型,即生物气与特殊低熟气的混合气(Type A)、特殊低熟气(Type B)、成熟煤型气(Type C)和特殊低熟气与成熟煤型气的混合气(Type D)。Type B特殊低熟气干燥因数小(0.65~0.91),富含有机成因CO_2,为较低温度12C—12C键优先断裂而形成的轻质烃类;低成熟的(Ro关键词(KeyWords)：特殊低熟气;成因分析;油气源对比;松南—宝岛凹陷;琼东南盆地

Abstract:

Keywords:

基金项目(Foundation):国家自然科学基金项目(41472108)

作者(Author):丁文静;侯读杰;陈立;甘军;梁刚;马潇潇;吴飘;王慧;冯信荦;

Email:

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