CAJ | 학술논문

鄂尔多斯盆地是一个内克拉通型盆地，其开始形成时间是晚三叠世，主要的油田层位分布在侏罗系，因此本文将重点介绍侏罗系时期的地层的划分情况，主要采用了测井法、岩相法等方法将其划分为安定组、直罗组、延安组和富县组，并通过地层划分对比来指导生产实践、提高油气的产量。
악이다사분지시일개내극랍통형분지，기개시형성시간시만삼첩세，주요적유전층위분포재주라계，인차본문장중점개소주라계시기적지층적화분정황，주요채용료측정법、암상법등방법장기화분위안정조、직라조、연안조화부현조，병통과지층화분대비래지도생산실천、제고유기적산량。
The Ordos Basin, an inner craton basin, was formed in Late Triassic III, in which main oil reservoirs are located in the Jurassic, so this article will focus on dividing of Jurassic stratum into Anding, Zhiluo, Yanan and Fuxian formation by logging, lithofacies and other methods. It proves referential to improve oil and gas production.