全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

高精度地震曲率体计算技术与应用

Keywords: 地震曲率体,倾角属性,扫描技术,边缘保持,裂缝检测

Full-Text   Cite this paper   Add to My Lib

Abstract:

?地震曲率分析法能根据致密脆性岩石的地震反射同相轴的弯曲程度(曲率),预测裂缝发育程度。曲率在数学上可以通过倾角与倾角的导数表示,由此利用地震数据体的二次倾角计算就可以获得地震曲率体。目前基于倾角的地震曲率体计算方法适应于连续反射面的曲率计算,但在错断与中断等不连续部位,由于在时窗内不能扫描到精确的倾角而导致曲率计算的模糊,从而降低断层两盘地段曲率的准确预测。本文提出基于直平面与曲界面相结合的二次倾角扫描方法,结合保持边缘的多窗口扫描技术,实现连续反射、错断反射两类同相轴弯曲程度的准确检测,进而实现高精度地震曲率体的计算。实际资料的检测结果表明,文中所提方法提取的曲率异常能更加准确地反映微起伏构造,精细检测与刻画断裂带细节。

References

[1]  luoy,evansmetal.fracturedensityestimationsfromamplitudedata.segtechnicalprogramexpandedabstracts,2001,20:277~279
[2]  robertsa.curvatureattributesandtheirapplicationto3dinterpretedhorizons[j].firsebreak.2001,19(2):85-100
[3]  文武,文晓涛.曲率在复杂地质体检测中的应用.石油天然气学报,2011,33(7):84~87wenwu,wenxiaotao.applicationofcurvatureincomplexgeologicaldetection.journalofoilandgastechnology,2011,33(7):84~87
[4]  蔡涵鹏,贺振华,唐湘蓉等.岩性体边界与断裂异常信息识别研究及应用.断块油气田,2010,17(3):285~288caihanpeng,hezhenhua,fangxiangrongetal.studyandapplicationofidentiticationofabnormalinformationbetweenlithologicbodyboundariesandfracture.fault-blockoil&gasfield,2010,17(3):285~288
[5]  柏冠军,赵汝敏,杨松岭等.地震曲率技术在地震资料解释中的应用.中国工程科学,2011,13(5):23~27baiguanjun,zhaorumin,yangsonglingetal.seismiccurvatureattributesandtheirapplicationtoseismicinterpretation.engineeringscience,2011,13(5):23~27
[6]  何英,贺振华,熊晓军.基于高精度曲率分析的断层识别方法.石油天然气学报,2010,32(6):404~407heying,hezhenhua,xiongxiaojun.fauttldenti-ficationbasedonhigh-precisioncurvatureanalysis.journalofoilandgastechnology,2010,32(6):404~407
[7]  杨威,贺振华,陈学华.结构方位滤波在体曲率属性中的应用.石油物探,2011,50(1):27~32
[8]  marfurtkurtj,kirlinrlynn.3dbroadbandestimatesofreflectordipandamplitude[j].geophysics.2000,65(1):304-320
[9]  marfurtkurtj,sudhakarv,gersztenkornaetal.coherencycalculationsinthepresenceofstructuraldip[j].geophysics.1999,64(1):104-111
[10]  marfurtkurtj.robustestimatesof3dreflectordipandazimuth.geophysics,2006,71(4):29~40
[11]  gausscf.disqmsitonssgeneralsscireasuperfid-escurvas(generalinvestigationintocurvedsur-faces),1827
[12]  luoy,marhoonm,ai-dossarysetal.edge-preservingsmoothingandapplications[j].theleadingedge.2002,21(2):136-141
[13]  aibinhassannm,luoy,ai-farajmn.3dedge-preservingsmoothingandapplications.geophysics,2006,71(4):5~11
[14]  曹丹平,王永刚.边缘保持平滑滤波在地震相干体技术研究中的应用.中国科技论文在线精品论文,2010,3(21):2200~2203caodanping,wangyonggang.applicationoftheedge-preservedsmoothingiilterintheresearchofseismiccoherencycubetechnique.highlighssofscencisepaperonline,2010,3(21):2200~2203
[15]  ai-dossarys,marfurtkurtj.lineament-preservingiiltering.geophysics,2007,72(1):1~8
[16]  perezmaetal.fracturedetectioninacarbonatereservoirusingavarietyofseismicmethods[j].geophysics.1999,64(4):1266-1276
[17]  gregorpeberli,joseluismasaferroetal.seismicimagingofcarbonatereservoirsandsystems.aapgmemoir,2004:81
[18]  narrw.fracturedensityinthedeepsubsurface:techniqueswithapplicationtopointarguelloollfield.aapgbulletin,1991,75(7):1300~1323
[19]  luoy,higgswg,kowalikws.edgedetectionandstratigraphicanalysisusing3dseismicdata.segtechnicalprogramexpandedabstrads,1996,15:324~327
[20]  sigismondime,soldojc.curvatureattributesandseismicinterpretation:casestudiesfromargentinabasins.theleadingedge,2003,23(11):1122~1126
[21]  daileyrm,geverseca,stampligmetal.dipandazimuthdisplaysfor3dseismicinterpretation.firsibreak,2007,12(1):86~95
[22]  skiriusc,nissens,haskellnetal.3dseismicattributesappliedtocarbonates[j].theleadinghuge.1999,18(3):384-389
[23]  lislerj.detectionofzonesofabnormalstrainsinstructuresusinggaussiancurvatureanalysis.aapgbulletin,1994,78(12):1811~1819
[24]  bergbauers,mukerjihenningsp.improvingcurvatureanalysesofdeformedhorizonsusingscale-dependentfilteringtechniques[j].aapgbuuletin.2003,87(8):1255-1272
[25]  hartbs,pearsonr,rawlinggc.3-dseismichorizon-basedapproachestofracture-swarmsweetspotdeiinitionintight-gasreservoirs[j].theleadingedge.2002,21(1):28-35
[26]  朱平.刚性板体形变曲率法在研究岩石张性裂缝中的应用.油气地质与采收率,2001,8(6):59~61zhuping.applicationofrigidplatedeformationalcurvaturemethodinrockextensionalfractureresearch.pgre,2001,8(6):59~61
[27]  李志勇,曾佐勋,罗文强.裂缝预测主曲率法的新探索[j].石油勘探与开发.2003,30(6):83-85
[28]  谢风猛.古潜山裂缝储层预测新方法.物探与化探,2010,34(2):233~236xiefengmeng.theapplicationofgeometricalpropertiestopredictingfracturetypereservoirs.geophysical&geochemicalexploration,2010,34(2):233~236
[29]  王雷,陈海清,陈国文等.应用曲率属性预测裂缝发育带及其产状[j].石油地球物理勘探.2010,45(6):885-889??浏览
[30]  yangwei,hezhenhua,chenxuehua.applicationofstructure-orientediilteringtovolumetriccurvaturecalculation.gpp,2011,50(1):27~32
[31]  marfurtkurtj,kirlinrlynn,stevenlfarmeretal.3-dseismicattributesusingasemblance-basedcoherencyalgorithm[j].geophysics.1998,63(4):1150-1165
[32]  koenderinkjj,vandoornaj.surfaceshapeandcurvaturescales[j].imageandvisioncomputing.1992,10(8):557-565
[33]  sullivanec,marfurtkurtj,lacazetteaetal.applicationofnewseismicattributestocollapsechimneysinthefortworthbasin.geophysics,2006,71(4):111~119
[34]  chopras,marfurtkurtj.curvatureattributeapplicationsto3dsurfaceseismicdata[j].theleadingedge.2007,26(4):404-414
[35]  chopras,misras,marfurtkurtj.coherenceandcurvatureattributesonpreconditionedseismicdata[j].theleadingedge.2011,30(4):386-393

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133