沧东凹陷孔二段常非一体化成藏研究与实践

李凤霞, 高勇, 汪津, 郑悦, 曾建宏, 庄红妹

Research and practice on integrated hydrocarbon accumulation of conventional and unconventional oil and gas reservoirs in member 2 of Kongdian formation in Cangdong sag

Fengxia Li, Yong Gao, Jin Wang, Yue Zheng, Jianhong Zeng, Hongmei Zhuang

表1 沧东凹陷孔二段细粒沉积岩有机质丰度评价

岩性 层位 TOC/% (S1+S2)/(mg·g-1) 沥青“A”/% 碳氢含量/10-6 综合评价 暗色泥岩 孔二段 3.07 (0.14~9.23) 19.46 (0.03~69.91) 0.35 (0.003~1.41) 2 106.44 (14.23~10 332.44) 好-很好 烃源岩 油页岩 孔二段 4.87 (2.32~8.41) 36.59 (1.23~77.55) 0.63 (0.05~2.79) 3 448.43 (396.36~14 278.81) 很好 烃源岩