超深层气藏裂缝发育模式及水侵规律——以塔里木盆地克深 2、9、8 气藏为例

刘群明, 唐海发, 吕志凯, 王琦峰, 刘兆龙, 常宝华

Study on gas-water distribution and water invasion law under different fracture development models in ultra-deep gas reservoir： Taking Keshen 2， 9 and 8 gas reservoirs of Tarim Basin as examples

Qunming LIU, Haifa TANG, Zhikai LÜ, Qifeng WANG, Zhaolong LIU, Baohua CHANG

图2 塔里木盆地超深层裂缝发育模式划分 （a）索汗露头剖面观测，方向型裂缝模式；（b）索汗露头剖面观测，过渡型裂缝模式；（c）索汗露头剖面观测，缝网型裂缝模式；（d）KS2-E井，6 767.5 m，方解石半充填孤立缝；（e）KS2-H井，6 800.3~6 825.6 m，孤立或平行裂缝组合；（f）KS9-B井，7 821.5 m，硬石膏半充填—全充填斜交缝；（g）KS9-D井，7 726.5~7 751.8 m，斜交裂缝组合；（h）KS8-D井，6 782.3 m，泥质、硬石膏半充填网状缝；（i）KS8-F井，6 760.5~6 785.6 m，网状裂缝组合

Fig.2 Division of ultra-deep fracture development model in Tarim Basin