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松辽盆地长岭断陷伏龙泉地区油气源及成藏特征分析

徐文 李浩 陈延哲

徐文, 李浩, 陈延哲. 松辽盆地长岭断陷伏龙泉地区油气源及成藏特征分析[J]. 石油实验地质, 2017, 39(3): 334-340. doi: 10.11781/sysydz201703334
引用本文: 徐文, 李浩, 陈延哲. 松辽盆地长岭断陷伏龙泉地区油气源及成藏特征分析[J]. 石油实验地质, 2017, 39(3): 334-340. doi: 10.11781/sysydz201703334
Xu Wen, Li Hao, Chen Yanzhe. Oil and gas source and reservoir characteristics in Fulongquan Subsag, Changling Depression, Songliao Basin[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2017, 39(3): 334-340. doi: 10.11781/sysydz201703334
Citation: Xu Wen, Li Hao, Chen Yanzhe. Oil and gas source and reservoir characteristics in Fulongquan Subsag, Changling Depression, Songliao Basin[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2017, 39(3): 334-340. doi: 10.11781/sysydz201703334

松辽盆地长岭断陷伏龙泉地区油气源及成藏特征分析

doi: 10.11781/sysydz201703334
基金项目: 国家科技重大专项(2011ZX05005-004)资助。
详细信息
    作者简介:

    徐文(1983-),男,硕士,工程师,从事松辽盆地油气勘探工作。E-mail:274204032@qq.com。

  • 中图分类号: TE122.3

Oil and gas source and reservoir characteristics in Fulongquan Subsag, Changling Depression, Songliao Basin

  • 摘要: 利用天然气组成、轻烃、碳同位素和生物标志化合物等地球化学特征,结合地质条件,确定了松辽盆地长岭断陷伏龙泉地区油气成因及来源,建立了研究区不同构造带的油气成藏模式。研究表明,伏龙泉地区泉头组-登娄库组天然气以煤型气和凝析油伴生气为主,油气源主要为下部断陷层下白垩统沙河子组烃源岩,营城组和火石岭组烃源岩有部分贡献;不同构造带油气成藏存在差异,陡坡带主要为深大断裂控制下的次生油气藏成藏模式,具有“近源、深大断裂输导、后期强烈反转调整”的成藏特征,缓坡带主要为侧向运移的原生油气成藏模式。研究区下白垩统发育多套烃源岩、“Y”型断裂以及多个区域不整合面构成的三维网络输导体系,油气源条件与输导条件良好,同时嫩江组沉积末期强烈的构造反转运动形成的反转构造,提供了较有利的圈闭条件,具有一定的油气勘探潜力。

     

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出版历程
  • 收稿日期:  2017-01-17
  • 修回日期:  2017-04-17
  • 刊出日期:  2017-05-28

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