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8 回注推荐水质指标

Table 8 Recommended water quality index for reinjection

水质指标 数值 pH 6~8 悬浮物/（mg·L-1） ≤10.0 悬浮物颗粒直径中值/μm ≤1.0 油/（mg·L -1） ≤6.0 TGB/mL -1 ≤n×10 2 FB/mL -1 ≤n×10 2 SRB/mL -1 ≤10 腐蚀速率/（mm·a -1） ≤0.076