西南石油大学学报(自然科学版)2012,Vol.34Issue(2):43-53,11.DOI:10.3863/j.issn.1674-5086.2012.02.007
准噶尔盆地南缘三叠系烃源岩地球化学特征
Organic Geochemistry of Triassic Source Rock in the Southern Junggar Basin
康素芳 1向宝力 2廖健德 2阿布力米提·依明 3孙平安4
作者信息
- 1. 中国石油新疆油田分公司勘探公司,新疆克拉玛依834000
- 2. 中国石油新疆油田分公司实验检测研究院,新疆克拉玛依834000
- 3. 中国石油新疆油田分公司勘探开发研究院,新疆克拉玛依834000
- 4. 南京大学地球科学与工程学院,江苏南京210093
- 折叠
摘要
Abstract
Whether the effective Triassic hydrocarbon source rocks are developed in the Junggar Basin is debatable. This problem was discussed in this paper by organic geochemical studies based on a case study in the southern Junggar Basin. Abundance, type and maturity of organic matter were studied, which, in turn, leads to a discussion on the hydrocarbon generation potential. The results show that the organic matter abundance has reached the standard of middle to high quality source rocks. The organic matters are mainly derived from higher plants, and the kerogen is mainly typeIII with some type II. The organic matters are predominantly mature, and can be highly to over mature in the depression and footwalls of the thrust faults. Thus, the Triassic mudstones are favorable for hydrocarbon (gas in particular) generation. This should be noted in the future petroleum exploration.关键词
准噶尔盆地南缘/三叠系/烃源岩生烃潜力/有机地球化学Key words
the southern Junggar Basin/ Triassic/ source rocks hydrocarbon generation potential/ organic geochemistry分类
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康素芳,向宝力,廖健德,阿布力米提·依明,孙平安..准噶尔盆地南缘三叠系烃源岩地球化学特征[J].西南石油大学学报(自然科学版),2012,34(2):43-53,11.