桥口地区油气地质特征及有利目标评价

2004年 11卷 第06期
阅读:120
查看详情
The Hydrocarbon Characteristic Research and Favorable Target Evaluation to Qiaokou Area in Dongpu Depression


张之文1  李才学2  滕春鸣1  黄全喜3
Zhang Zhiwen, Li Caixue,Teng Chunming,et al.


1. 中原油田分公司信息中心 2.中原油田分公司采油六厂 3. 中原油田分公司采油一厂
桥口地区位于东濮凹陷中央隆起带南部,构造条件好,油气资源丰富,目前探明程度很低,仅18.25 % ,沙三段更低,不到10 % ,因此具有很大的勘探潜力。在对老探井进行深入研究的基础上,利用新处理的三维地震资料对桥口地区的构造进行了重新解释,取得了一些新的发现和认识;对该地区的油气富集条件及油气聚集规律进行了研究,认为桥口构造油气源充足、储层发育、油气成藏及保存条件良好,是一个具有多套含油气层系的复式断块含油气构造;对该地区有利目标进行了综合评价,共评价出有利目标13 个断块,为下步的滚动勘探指明了方向。
Qiaokou area is located at the south of central uplift belt
of Dongpu depression ,where there is significant exploration
potential with good structural condition and abundant
hydrocarbon resource and low identified degree ( only
18128 %) , particularly in Es3 section ( below 10 %) . Based
on the further research to former exploration wells ,this paper
explains the structure in Qiaokou area again with retreated 32
D seismic data and gets some new discovery and recognition.
After the research to hydrocarbon concentration condition
and accumulation principle ,it can be concluded that there are
abundant hydrocarbon resource and wide2spread reservoir and
good hydrocarbon accumulation and conservation condition in
Qiaokou structure which is a complicated fault block
hydrocarbon2bearing structure with multiple hydrocarbon2
bearing series of strata. After the comprehensive evaluation
to favorable targets in this area ,13 favorable fault blocks are
evaluated which point to the direction of next progressive
exploration.


东濮凹陷 桥口地区 富集条件 聚集规律 目标评价;
Dongpu depression , Qiaokou area ,Concentration condition , Accumulation principle , Target evaluation.


;