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孤北低潜山成藏特征与储层预测
Accumulation characteristics and reservoir forecast of Gubei low-buried hill
【摘要】 孤北低潜山是胜利油田孤岛地区的主要含油气潜山之一,现虽已取得一定的勘探成果,但基本上都是局限于低潜山之上的第三系地层中,潜山构造本身还没有取得突破。本文主要从构造演化、沉积特征、并综合成藏条件、运移条件以及成藏类型等方面,分析了孤北低潜山的油气成藏特征。并以此为基础,对本区储层进行预测。在储层预测中采用了波阻抗反演技术、相干分析以及振幅参数、测井约束反演、相干数据体等技术,对本区油气藏分布规律有了一定的认识,并为下一步的勘探指明了有利方向。
【Abstract】 Gubei low-buried hill is one of the mainly oil bearing buried hill in Gudao Area of Shengli Oil Field.We have obtained some exploratory achievement,but those were bound of Tertiary strata above low-buried hill,have not acquired breakthrough inside buried hill.This paper analyses the oil and gas accumulation characteristics of Gubei low-buried hill main in the following aspects: structural evolution,depositional feature,hydrocarbon accumulation condition,migratory condition and the type of hydrocarbon accumulation,and so on.According to analysis,we anticipate reservoirs in this field.By using the technology of wave impedance inversion,coherent analysis,parameters of amplitude,well logging constrained inversion and coherent data volume,we recognize rule of oil and gas reservoirs distribution and point to the beneficial direction for the latter exploration survey.
【Key words】 Gubei low-buried hill; low-lying; hydrocarbon accumulation characteristics; reservoir forecast;
- 【文献出处】 内蒙古石油化工 ,Inner Mongolian Petrochemical Industry , 编辑部邮箱 ,2005年12期
- 【分类号】P618.13
- 【被引频次】2
- 【下载频次】141