川南地区深层页岩气富集条件差异分析与启示

张成林,赵圣贤,张鉴,常程,夏自强,曹埒焰,田冲,冯江荣,方圆,周翊

Analysis and enlightenment of the difference of enrichment conditions for deep shale gas in southern Sichuan Basin

Cheng-lin ZHANG,Sheng-xian ZHAO,Jian ZHANG,Cheng CHANG,Zi-qiang XIA,Lie-yan CAO,Chong TIAN,Jiang-Rong FENG,Yuan FANG,Yi ZHOU

表2 LZ、DZ区块五峰组—龙一1亚段压力系数统计

Table 2 Statistical table of pressure factors in O3w-S1l1-1, LZ block and DZ block

区块 井号 埋深 /m 压力系数 区块 井号 埋深 /m 压力系数 DZ Z1-H1 4 402 1.89 LZ Y4-5 4 060 2.17 Z2 3 980 1.86 Y10-3 3 811 2.12 Z3 4 174 1.96 Y1 3 530 2.25 Z2H3-2 3 577 2.03 Y1-H2 3 403 2.24 Z3H1-1 4 084 2.03 Y2-H1 3 895 2.18 Z5 3 660 1.93 Y3-H1 3 442 2.1