乍得H区Bongor盆地Great Baobab油田储层特性研究
发布时间:2019-02-22 16:18
【摘要】:乍得GreatBaobab油田位于Bongor盆地中、西非裂谷系交汇部位,是受中非剪切带影响发育起来的中新生代内陆裂谷盆地,整体为一不对称箕状断陷。油层为扇三角洲前缘沉积,发育多种微相类型,目的层埋藏浅、跨度大,油藏物性较好。文在地层格架、沉积微相进行分析的基础上,对油田的构造特性和储层特性进行了分析,并对油藏特性进行了研究。通过对油藏划分进行储量动用状况分析,计算了储量结果并对储量进行评价。同时建立三位地质模型对储量进行历史拟合。
[Abstract]:The GreatBaobab oil field in Chad is located in the middle of the Bongor basin and the junction of the West African rift system. It is a Meso-Cenozoic inland rift basin developed under the influence of the non-shear zone. The whole basin is an asymmetrical graben-like fault depression. The reservoir is a fan delta front deposit with many microfacies types. The target layer is shallow buried and has a large span. The reservoir has good physical properties. Based on the analysis of stratigraphic framework and sedimentary microfacies, the structural and reservoir characteristics of oil fields are analyzed, and the reservoir characteristics are studied. The reserve result is calculated and the reserve is evaluated by analyzing the reserve production condition of reservoir division. At the same time, a three-bit geological model is established to carry out historical fitting of reserves.
【学位授予单位】:东北石油大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:P618.13
本文编号:2428392
[Abstract]:The GreatBaobab oil field in Chad is located in the middle of the Bongor basin and the junction of the West African rift system. It is a Meso-Cenozoic inland rift basin developed under the influence of the non-shear zone. The whole basin is an asymmetrical graben-like fault depression. The reservoir is a fan delta front deposit with many microfacies types. The target layer is shallow buried and has a large span. The reservoir has good physical properties. Based on the analysis of stratigraphic framework and sedimentary microfacies, the structural and reservoir characteristics of oil fields are analyzed, and the reservoir characteristics are studied. The reserve result is calculated and the reserve is evaluated by analyzing the reserve production condition of reservoir division. At the same time, a three-bit geological model is established to carry out historical fitting of reserves.
【学位授予单位】:东北石油大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:P618.13
【参考文献】
相关期刊论文 前1条
1 窦立荣;肖坤叶;胡勇;宋红日;程顶胜;杜业波;;乍得Bongor盆地石油地质特征及成藏模式[J];石油学报;2011年03期
,本文编号:2428392
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