CAJ | 학술논문

镇北地区块位于鄂尔多斯盆地三肇凹陷东北部，该区勘探程度低。本文通过开展油藏成藏主控因素分析，提出镇北地区块长3油层成藏主要受分流河道、断层和砂体有机匹配、有效圈闭和后期保存条件等4个因素控制，可以有效地指导该区勘探部署，为该区寻找规模储量奠定基础。
진북지구괴위우악이다사분지삼조요함동북부，해구감탐정도저。본문통과개전유장성장주공인소분석，제출진북지구괴장3유층성장주요수분류하도、단층화사체유궤필배、유효권폐화후기보존조건등4개인소공제，가이유효지지도해구감탐부서，위해구심조규모저량전정기출。
The Zhenbei block is located in the northeast region of Sanzhao depression in Ordos Basin, which got low level of exploration . This paper analyze the main factors of the reservoir and point out that the forming of Chang 3 reservoir in Zhenbei block is mainly controled by 4 factors: distributary channel ,matching of fault and sand body, effective trap and preserve condition , which can guide the exploration deployment of this area effectively, and lay the foundation of looking for large scale of reserves.