地球物理学进展 ›› 2012, Vol. ›› Issue (4): 1519-1524.doi: 10.6038/j.issn.1004-2903.2012.04.027
张小莉1, 冯乔2, 冯强汉3, 陈凤喜3, 刘晶晶1, 孟展1, 刘广伟1
收稿日期:
2011-08-08
修回日期:
2011-12-12
出版日期:
2012-08-20
发布日期:
2012-08-20
通讯作者:
冯乔,男,1963年生,四川渠县人,教授,主要从事油藏研究. (E-mail:fengqiao999@126.com)
E-mail:fengqiao999@126.com
作者简介:
张小莉,女,1968年生,河南濮阳人,教授,主要从事测井技术应用研究.(E-mail:xiaoli_nwu@163.com)
基金资助:
"十一五"国家科技支撑计划项目(2007BAB170)和陕西省重点学科"地球探测与信息技术"项目联合资助
ZHANG Xiao-li1, FENG Qiao2, FENG Qiang-han3, CHEN Feng-xi3, LIU Jing-jing1, MENG Zhan1, LIU Guang-wei1
Received:
2011-08-08
Revised:
2011-12-12
Online:
2012-08-20
Published:
2012-08-20
摘要: 开展复杂低渗储层特征、测井响应及其控制因素分析,有助于储层评价与油水层识别.鄂尔多斯盆地中东部长6期沉积具多物源供给、沉积相带频繁变化的特点,来自不同物源的沉积砂体岩石碎屑成分存在明显差异.长7、长6沉积期盆地周边的火山作用,致使一些地区的长6砂体具有相对高放射性特征.长6储层孔隙类型多样,孔隙结构特征复杂多变,再加上地层水系统的变化,致使一些油区长6低电阻率油层与常规油层、高电阻率水层与常规水层共存.研究结果表明,成藏动力与阻力的对比关系决定了在同一砂体中除存在常规油水分布外,还可能存在油水倒置分布.因此,加强钻前预测、钻井过程监督与调整、钻后综合研究、生产实践检验、解释模型与参数调整、老井复查等,有利于识别油水层,整体把握油水分布规律.
中图分类号:
张小莉, 冯乔, 冯强汉, 陈凤喜, 刘晶晶, 孟展, 刘广伟. 2012. 鄂尔多斯盆地中东部长6复杂低渗储层测井评价. 地球物理学进展, (4): 1519-1524. doi: 10.6038/j.issn.1004-2903.2012.04.027 .
ZHANG Xiao-li, FENG Qiao, FENG Qiang-han, CHEN Feng-xi, LIU Jing-jing, MENG Zhan, LIU Guang-wei. 2012. Logging evaluation of low permeability reservoirs in Chang 6,east-central Ordos basin. Progress in Geophysics. (4): 1519-1524. doi: 10.6038/j.issn.1004-2903.2012.04.027 .
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