小波多尺度能谱分析在江苏油田低孔渗储层测井解释中的应用  

APPLICATION OF WAVELET MULTI-SCALE SPECTRUM ANALYSIS IN LOW POROSITY AND PERMEABILITY RESERVOIR EVALUATION IN JIANGSU OILFIELD

作　　者：任培罡[1,2] 郑以萍[3] 侯斌[4] 杨加太 曹书坡 

机构地区：[1]江苏石油工程有限公司地质测井处 [2]江苏油田博士后工作站 [3]江苏油田分公司井下作业处 [4]江苏油田分公司地质科学研究院

出　　处：《国外测井技术》2013年第6期32-34,46,共4页World Well Logging Technology

摘　　要：针对江苏油田低孔低渗油气层的特点,利用小波变换局部特性和多尺度的优势对测井曲线进行处理分析,统计分析得出小波的能谱特征进而研究储层的流体性质,经过对实际资料的处理分析,能够较准确直观的识别出不同流体,效果良好。According to the characteristics of the low porosity and permeability reservoirs in Jiangsu oilfield,logging curves are processed with the advantages of multi-scale wavelet transform in local and multiple scale properties.The spectrum features of the wavelet are derived from statistical analysis,and then fluid properties are studies.Different fluids can be identified accurately through analysis of the actual data.It has got favorable result.

关 键 词：江苏油田 小波变换 低孔低渗 测井解释 能谱分析 

分 类 号：TE348[石油与天然气工程—油气田开发工程]