岩性油气藏 ›› 2021, Vol. 33 ›› Issue (1): 8189.doi: 10.12108/yxyqc.20210108
余兴, 尤新才, 白雨, 李鹏, 朱涛
YU Xing, YOU Xincai, BAI Yu, LI Peng, ZHU Tao
摘要: 近期,准噶尔盆地玛湖凹陷南斜坡(玛南斜坡)MH015井在侏罗系八道湾组获特高产工业油流,开拓了玛南斜坡区中浅层油气预探的新局面。为了进一步探讨玛湖斜坡断裂特征、断裂对油气藏的控制作用、油气富集规律及其勘探潜力,综合运用野外地质露头、测井资料、地震断裂识别技术,对研究区断裂形成期次、断裂空间组合和油气成藏模式等进行了全面分析。结果表明:玛南斜坡晚海西期—印支期逆断裂、印支期—燕山期的走滑断裂是油气运移的关键因素,该地区油气成藏具有“近烃源岩供烃、多期次断裂纵向立体输导、断层岩性综合控藏、立体含油”的特征,该研究成果为该地区下一步油气勘探部署指明了方向。
中图分类号:
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