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
松辽盆地徐家围子地区深部砂岩储集层压实作用特征 a—宋深4井,2770.71 m,碳酸盐胶结物镶嵌分布,弱压实,正交偏光; b—宋深4井,2772.21 m,黏土薄膜状胶结,弱压实,正交偏光; c—徐探1井,3123.7 m,强压实,云母压断,矿物颗粒间主要为线接触,局部出现凹凸接触,单偏光; d—芳深8井,3145 m,强压实,颗粒凹凸接触,孔隙不发育,正交偏光; e—徐深1井,3820.12 m,强压实,颗粒凹凸接触,正交偏光; f—徐深15井,4352.86 m,强压实,云母压弯变形,正交偏光