天然气地质学

利用盆地模拟技术评价渤东凹陷下第三系油气勘探潜力

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  • [1]长江大学地球化学系; [2]中海石油研究中心渤海研究院; 湖北荆州; [3]油气资源与探测技术教育部重点实验室; 天津塘沽; 湖北荆州434023油气资源与探测技术教育部重点实验室;

网络出版日期: 2004-08-20

EVALUATING ON HYDROCARBON EXPLORATION POTENTIAL OF LOWER TERTIARY IN BODONG DEPRESSION BY BASIN MODELLING TECHNIQUE

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  • 1. Exploration and Development Research Institute of Tarim Oilfield Company, CNPC, Kuerle 841000, China;2. Yangtze University, Jingzhou 434102, China

Online published: 2004-08-20

摘要

盆地模拟结果显示:渤东凹陷东营组下段和沙河街组烃源岩的生油总量为48.71×108t,排油总量为26.37×108t;生气总量为47686×108m3,排气总量为35797×108m3;沙河街组烃源岩的生烃潜力远高于东营组下段烃源岩。据此并结合渤东凹陷内生排烃强度与生排烃量的平面分布特点,预测出该凹陷南部沉积中心周围的渤南凸起、庙西凸起及渤东低凸起南端是油气勘探取得突破的关键地区。

本文引用格式

文志刚;何文祥;米立军;刘逸;王根照;唐友军; . 利用盆地模拟技术评价渤东凹陷下第三系油气勘探潜力[J]. 天然气地球科学, 2004 , 15(4) : 379 -382 . DOI: 10.11764/j.issn.1672-1926.2004.04.379

Abstract

The results of basin modelling show that total amount of oil generation and expulsion at lower of Dongying formation and Shahejie formation in Bodong depression are 48.71×10~(8)t and 26.37×10~(8) t separately, that its gas generation and explusion amount are 47 486×10~(8) m~(3) and 35 797×10~(8) m~(3) relatively, and hydrocarbon potential of Shahejie formation is about as 4 times as it of lower of Dongying Formation. Combined with plane charactertics of intensity and amount of hydrocarbon generation and expulsion.

参考文献

[1]邓运华.渤海油气勘探历程回顾[J].中国海上油气(地质),2002,16(2)98-101.
[2]张功成,刘志国,陈晓东,等.渤海海域油气勘探组合与区带类型[J].中国海上油(地质),2001,15(1):29-34.
[3]米立军,段吉利.渤中凹陷中浅层油气成藏特点及其聚集规律[J].石油学报,200122(2):32-3.
[4] 黄正吉,李秀芬.渤中凹陷天然气地球化学特征及部分气源浅析[J].石油勘探与开发,2001,28(3):17-21.
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