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2 处理后采出水水质数据

Table 2 Water quality data of produced water after treatment  mg/L

项目 Ca2+ Mg2+ CO32- HCO3- SO42- S2- Cl- 总铁 Na++K+ CDJ-07 4 328.64 236.52 30.00 106.79 132.65 0.01 39 654.37 0 20 387.14 CDJ-10 4 809.60 615.50 0 147.50 85.33 0 44 490.24 0.009 22 171.99