石油学报 ›› 1992, Vol. 13 ›› Issue (2): 47-50.DOI: 10.7623/syxb199202009

• 论文 • 上一篇    下一篇

阶状似瘤田螺与油气聚集

赵鸥   

  1. 辽河石油勘探局勘探开发研究院
  • 收稿日期:1991-03-17 出版日期:1992-04-25 发布日期:2013-07-08

TULOTOMOIDES TERRASSA AND IT'S RELATION TO THE ACCUMULATION OF OIL AND GAS

Zhao Ou   

  1. Institute of Exploration & Development, Liaohe Petroleum Explorative Burcau
  • Received:1991-03-17 Online:1992-04-25 Published:2013-07-08

摘要: 阶状似瘤田螺(Tulotomoides terrassa Youluo)是渤海湾盆地下第三系沙河街组三段特有的腹足类化石,主要生活于建设性三角洲(扇三角洲)前缘相带,是寻找三角洲前缘相油气藏的重要地层古生物标志.

关键词: 渤海湾盆地, 早第三纪, 沙河街组, 腹足纲化石, 建设性三角洲, 沉积环境, 生物地层学, 油气聚集

Abstract: Tulotomoides terrassa Youluo is a characteritic gastropod fossil in the 3rd member of Tertiary Shahejie Formation in Bohai Bay Basin.It mainly inhabited in the Structural deltaic front zone.Therefore,it is a biostratigraphic marker for the search of oil pool in deltaic front facies.