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3 回注水样对黏土膨胀性的影响

Table 3 Effect of reinjected water samples on clay swelling

水样 体积/mL 相对膨胀率/% CDJ-07 2.74 21.78 CDJ-10 2.60 15.56 CDJ-07与CDJ-10混合样 2.68 19.11