特种油气藏2012,Vol.19Issue(5):38-41,4.DOI:10.3969/j.issn.1006-6535.2012.05.009
地震属性在沉积相研究中的应用——以莱阳凹陷白垩系莱阳组水南段为例
Application of Seismic Attribute in Sedimentary Facies Study桾aking Shuinan Member of Laiyang Formation of the Cretaceous System of Laiyang Sag as an Example
摘要
Abstract
A great deal of oil and gas and oil sand are found in Laiyang Sag, which shows that oil and gas were generated and accu- mulated in the basin. However, drilling doesnt indicate the existence of oil and gas. In order to solve this problem, coring data are fully applied to compile column diagram of lacies analyses of a single well. The sedimentary facies of Shuinan Member of Laiyang Formation of the Cretaceous System of Laiyang Sag is classified into 6 facieses by combining the sedimentary properties of Shuinan Member, namely, alluvial fan. braided river, fan delta, shallow shore lacustrine, deep lake and semi - deep lacustrine and near-shore subaqueous fan. Based on the theory of sequence stratigraphy and the combination of geology study with geophysics, the seismic data of Laiyang Formation are comprehensively interpreted, seismic facies is analyzed and seismic attribute is picked up. Based on the work done above and the consideration oi the prototype of the basin and the regional structure background, the distribution features of sedimentary facies of Shuinan Member are derived and are significant to the exploration breakthrough of Shuinan Member.关键词
地震属性/地震相/沉积相/莱阳组/白垩系/莱阳凹陷Key words
seismic attribute/seismic facies/sedimentary facies/Laiyang Formation/Cretaceous system/Laiyang depression Sag分类
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卢春红,纪友亮,潘春孚..地震属性在沉积相研究中的应用——以莱阳凹陷白垩系莱阳组水南段为例[J].特种油气藏,2012,19(5):38-41,4.基金项目
国家重点基础研究发展规划"973"项目"前陆盆地构造-沉积响应特征与沉积充填模式"(2006CB202302) (2006CB202302)