鄂尔多斯盆地西缘下古生界奥陶系包裹体特征及油气充注史

陈志雄,张凤奇,赵振宇,高建荣,李程善,付玲,张兰馨

Characteristics of Lower Paleozoic Ordovician inclusions and oil and gas filling history in the western margin of Ordos Basin

Zhixiong CHEN,Fengqi ZHANG,Zhenyu ZHAO,Jianrong GAO,Chengshan LI,Ling FU,Lanxin ZHANG

图2 鄂尔多斯盆地西缘下古生界奥陶系克里摩里组储层裂缝与溶孔 （a）早期溶孔被晚期裂缝切穿，ZT1井，克里摩里组；（b）早期溶孔被晚期裂缝切穿，GT1井，克里摩里组；（c）发育2期裂缝，早期裂缝填充方解石被晚期裂缝切穿，ZT1井，克里摩里组；（d）发育2期裂缝，早期高角度裂缝被晚期低角度裂缝切穿，GT1井，克里摩里组

Fig.2 Fractures and dissolved pores in Lower Paleozoic Ordovician Kelimoli reservoir in the western margin of Ordos Basin