准面旋回识别与对比.ppt

《准面旋回识别与对比.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、露头与岩心测井基准面旋回识别与对比测井曲线组合序列的选择：碎屑岩：GR、SP、R煤、泥炭：GR、SP、R、密度、中子碳酸盐、蒸发岩：GR、SP、R、声波、氢-中子短期旋回的叠加样式与测井响应Conceptofcorrelationofbase-levelcyclesStrataarenaturallydivisibleintostratigraphiccyclesthatRecordcyclesofbase-levelTheturnaroundpointsinbase-levelcycles,fromrisetofallandfromfalltorise,arethepreferred

2、positionsforhigh-resolutionstratigraphiccorrelationTurnaroundpointsarerepresentedbysurfacesofstratigraphicdiscontinuity,suchasunconfomitiesandhiatalsurfaces,orbycontinuousrocksuccessionStratigraphicsequencesarenotnecessarilyboundbyuncon-formitiesHigh–resolutioncorrelationrequiresknowingwhentocor

3、relaterockstorocks,rockstosurface,andsirfacetosurfaceTentasiveschemefordynamiccorrelationofstratigraphicunitsacrossevironmentsthroughtime,usingpatternsofthinning/thickeningandsymmetryreversalsrecordedbyprogradationalevents.LSLSLSLSLSLSSSSSSS1、进积单元边界识别2、进积方向识别3、进积/加积单元边界面对比4、进积单元内绘制相的几何形态旋回级次