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geoeast流体活动性属性技术在s井区储层描述中的应用

Keywords: 流体活动性属性,致密砂岩,低频敏感段,储集层

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Abstract:

?由于叠后油气检测方法只依靠地震资料,在以往储层描述中得到了广泛关注。近几年基于频谱分解的低频伴影、流体活动性等属性技术为储层预测及流体识别提供了新的手段。geoeast系统提供的频谱类流体活动性属性技术,具有描述和评价厚度薄、横向非均质性强的砂岩储集层的功能。本文以s井区致密砂岩气预测为实例,利用geoeast系统的流体活动性属性技术开展了储层含气性预测和分析,预测结果与钻井实测结果吻合率为100%,表明流体活动性属性技术是一项有潜力的储层描述技术,它仅依赖地震资料品质,地震资料信噪比越高,频带越宽,其预测结果就越准确。

References

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[3]  gaojianhu,yongxueshan,liuhong.post-stackhydrocarbondetectiontechniqueandapplication.gpp,2006,45(4):386-389.
[4]  陈雨红,杨长春,曹齐放等.几种时频分析方法的比较[j].地球物理学进展.2006,21(4):1180-1185
[5]  chenyuhong,yangchangchun,caoqifangetal.thecomparisonofsometime-frequencyanalysismethods.progressingeophysics,2006,21(4):1180-1185.
[6]  王霞,汪关妹,刘东琴等.地震体属性分析技术及应用.石油地球物理勘探.2012,47(增刊1):45-49.
[7]  wangxia,wangguanmei,liudongqinetal.seismicdataanalysistechniqueanditsapplication.ogp,2012,47(s1):45-49.
[8]  silindb,korneevva,goloshubingmetal.ahydrologicviewonbiot'stheoryofporoelasticity.paperlbnl-54459,2004.
[9]  goloshubingm,korneevva,vingalovvaetal.seismiclow-frequencyeffectsformoil-saturatedreservoirzones.segtechnicalprogramexpandelabstracts,2002,21:1813-1816.
[10]  hampsondp,schuclkejs,quireinja.useofmultiattributetransformtopredictlogpropertiesfromseismicdata[j].geophysics.2001,66(1):220-236
[11]  goloshubing,korneevv,silindetal.reservoirimagingusinglowfrequenciesofseismicreflections[j].theleadingedge.2006,25(5):527-531
[12]  代双和,陈志刚,于京波等.流体活动性属性技术在kg油田储集层描述中的应用.石油勘探与开发,2010,37(5):573-578.
[13]  daishuanghe,chenzhigang,yujingboetal.applicationofthefluidmobilityattributetechniqueinthereservoircharacterizationofkgoilfield,algeria.petroleumexplorationanddevelopment,2010,37(5):573-578.
[14]  刘伟,贺振华,陈学华等.浊积体的低频伴影油气检测.新疆石油地质,2011,32(6):609-612.
[15]  liuwei,hezhenhua,chenxuehuaetal.detectionofoilandgasinturbiditefansystembylow-frequencyshadowsmethod.xinjiangpetroleumgeology,2011,32(6):609-612.

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