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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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致密砂岩储层贝叶斯岩性判别与孔隙流体检测
Keywords: 致密砂岩,贝叶斯分类,概率密度函数,岩性判别,流体检测
Abstract:
？应用统计岩石物理方法可以定量预测地下岩性和储层孔隙流体分布。根据川中致密砂岩储层的特点,本文选用纵波阻抗和横波阻抗进行二维贝叶斯分类。井数据分类结果表明,利用纵波阻抗和横波阻抗可以较好地区分各种岩性,甚至可以初步识别孔隙流体。因此,将该分类技术运用到反演的地震属性中,得到了目标层段、围岩及储层孔隙流体在横向上的分布。预测的岩性分布基本上反映了目标层位的沉积特点,含气砂岩主要分布在须二段砂体的内部并且在b井两侧富集。
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| [2] | avsethp，mukerjit，mavkogetal.statisticaldiscriminationoflithofaciesfrompre-stackseismicdataconstrainedbywelllogrockphysics：applicationtoanorthseaturbiditesystem.segtechnicalprogramexpandedabstracts，1998，17:890～893
|
| [3] | mukeriit，avsethp，mavkogetal.statisticalrockphysicscombiningrockphysics，informationtheory，andgeostatisticstoreduceuncertaintyinseismicreservoircharacterization[j].theleadingedge.2001,20(3):313-319
|
| [4] | eidsvikj，avsethp，omrehetal.stochasticreservoircharacterizationusingprestackseismicdata[j].geophysics.2004,69(4):978-993
|
| [5] | mukeriit，jorstada,avsethpetal.mappinglitho-faciesandpore-fluidprobabilitiesinanorthseareservoir：seismicinversionsandstatisticalrockphysics[j].geophysics.2001,66(4):988-1001
|
| [6] | gonzalezef,mukeriit，mavkogetal.faroffsetp-to-s“elasticimpedance”forlithologyandpartialgassaturation(fizzwater)identification：applicationswithwelllogs.segtechnicalprogramexpandedabstracts，2003,22:1446～1449
|
| [7] | rimstadk,avsethp,omreh.bayesianlithology/lluidpredictionconstrainedbyspatialcouplingsandrockphysicsdepthtrends.theleadingedge，2010,29(5)584～589
|
| [8] | 郭伟，何顺利，邓继新.岩石物理在浊积岩储层岩性与气水识别中的运用.勘探地球物理进展，2010，33(5)363～366guoweiheshunli，dengjixin.applicationofrockphysicsinlithologydiscriminationandlluiddetectionofturbiditereservoir.progressinexplorationgeophysics，2010,33(5):363～366
|
| [9] | 朱如凯，邹才能，张鼐等.致密砂岩气藏储层成岩流休演化与致密成因机理一以四川盆地上三叠统须家河组为例.地球科学（中国科学d辑），2009，39(3)：327～339zhurukai,zoucaineng，zhangnaietal.diageneticlluidsevolutionandgeneticmechanismoftightsandstonegasreservoirsinuppertriassicxujiaheformationinsichuanbasin，china.earthsciencss(scienceinchina，seriesd)，2009，39(3):327～339
|
| [10] | yanxinfei，yaofengchang，caohongetal.analyzingthemid-lowporositysandstonedryframeincentralsichuanbasedoneffectivemediumtheory[j].appliedgeophysics.2011,8(3):163-170
|
| [11] | 徐天吉，程冰洁，蔡希源等.利用全波属性参数识别川西深层致密气藏.石油地球物理勘探，2011，46(5)749～756xutlanji，cnengbingjie,caixiyuanetal.identinca-tionofdeeptightgasreservoirsinwesternsichuandepressionbyfuh-waveattributes.ogp，2011，46(5)749～756
|
| [12] | avsethp，mukerjit，mavkog.quantitativeseismicinterpretation.cambridgeuniversitypress，cambridge,2005
|
| [13] | avsethp，mukeriit，jorstadaetal.seismicreservoirmappingfrom3-davoinanorthseaturbiditesystem[j].geophysics.2001,66(4):1157-1176
|
| [14] | 蒋春玲，敬兵，张喜梅等.利用叠前弹性參数反演储层參数[j].石油地球物理勘探.2011,46(3):452-456？？浏览
|
| [15] | 王霞，张延庆，于志龙等.叠前反演结合地质统计模拟预测薄储层[j].石油地球物理勘探.2011,46(5):744-748？？浏览
|
| [16] | avsethp，flescheh，aart-janvanwijngaarden.avoclassiticationoflithologyandporefluidsconstrainedbyrockphysicsdepthtrends.theleadingedge，2003，2(10):1004～1011
|
| [17] | silvermannbw.densityestimationforstatistissanddataanalysis.chapmanandhall,newyork，1986
|
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