Journal of Palaeogeography（Chinese Edition）-Channel: NEW TECHNOLOGY AND NEW METHODS Channel: NEW TECHNOLOGY AND NEW METHODS http://www.gdlxb.cn/gdlxb EN-US http://www.gdlxb.cn/gdlxb/EN/current.shtml http://www.gdlxb.cn/gdlxb 5 <![CDATA[Extraction of astronomical cycle signals and identification of third-order sequences in the Ordovician of Well XT1, southern margin of Ordos Basin]]> <![CDATA[Well logging evaluation and characterization of geological information for deep and ultra-deep drilling wells]]> <![CDATA[Particle size logging inversion method of deep complex clastic rock and its application in fine lithology identification]]> <![CDATA[Shale type division and logging identification in the Member 1 of Luzhai Formation,Lower Carboniferous,Guizhong Depression]]>