中国东部陆相断陷盆地成熟探区油气勘探新领域分析*
刘震1, 朱茂林1, 李晋2, 刘惠民3, 王晓文4, 刘俊榜5

Analysis of new fields for oil and gas exploration in mature exploration areas of continental rifted basins in eastern China
LIU Zhen1, ZHU Maolin1, LI Jin2, LIU Huimin3, WANG Xiaowen4, LIU Junbang5
济阳坳陷车西地区沙三下亚段岩心特征 a—车古25井,4397 m,杂色中砾岩,砾石分选差,块状结构,无层理; b—车古207井,2985.8 m,灰绿色中砾岩,砾石分选差,叠瓦状构造; c—车57井,3291.3 m,细砾岩,正韵律,叠瓦状构造; d—车57井,3294.5 m,含砾粗砂岩,块状无层理,可见砾石定向排列; e—车57井,3290.2 m,中砂岩,揉皱变形层理; f—车57井,3559 m,粗砂岩,块状结构,无层理; g—车57井,3559 m,为f的平面特征,可见漂浮状的泥岩撕裂屑和植物碎片; h—车57井,3196.09 m,浅黄色细砂岩,发育小型槽状交错层理