Although it has been accepted that oil and gas can migrate a long distance throughfaults, surface of unconformity and f......

Understanding hydrocarbon migration and accumulation mechanisms is one of the key scientif ic problems that should be so......

提出扬子区是奥陶纪、志留纪四射珊瑚起源中心。早古生代扬子区最早出现的四射珊瑚约有３０属，包括穿孔珊瑚类Ｃａｌｏｓｔｙｌｉｓ，Ｙｏｈｏｐｈｙｌｌｕｍ，扭心珊瑚类Ｂｒｉａｎｔｅｌａｓｍａ，Ｔｕｎｇｕｓｅ－ｌａｓｍａ，包珊瑚类Ａｍｐｌｅｘｏｉｄｅｓ，Ｓｙｍａｍｐｌｅｘｏｉｄｅｓ，十字珊......

基于野外露头、岩心、薄片和测录井等地质及地球物理资料分析，并结合区域地质背景，深入研究了鲁西豫东（东濮）地区奥陶系顶部峰峰组和上......

塔里木盆地奥陶系一间房组和良里塔格组礁滩相带是重要的油气勘探领域。塔河地区S76井一间房组礁滩处于台内缓坡之上,属于台内礁滩......

塔里木盆地北部跃参地区奥陶系原油具有低粘度、低含硫、低凝固点、高含蜡特征，族组分中总烃含量、饱芳比均较大，非烃+沥青含较低；原......

根据显微镜下烃包裹体的荧光特征、与方解石脉的穿插关系以及均一温度等特征，将塔中Ⅰ号坡折带奥陶系储层中发育的烃包裹体划分为4......

This study examines the rare earth elements and yttrium(REY)concentrations of twenty-five samples from the reef outcrop ......