某区块致密气采出水水质对回注储层的影响研究
黄伟,袁进,司雷霆,张弛
Research on the influence of tight gas produced water quality on reinjection reservoir in a block
Wei Huang,Jin Yuan,Leiting Si,Chi Zhang
表7
碱敏实验结果
Table 7
Alkaline sensitivity test results
碱液pH
7
7.5
8
8.5
10
11.5
13
渗透率/10
-3
μm
2
1.076 6
0.987 6
0.876 4
0.372 4
0.258 8
0.207 0
0.192 5
渗透率变化率/%
8.26
18.59
65.41
75.96
80.77
82.12