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意大利亚德里亚海上的Giovanna气田的砂埋生产层段需要进行压裂充填作业。在证实聚合物压裂液不适应压裂充填作业之后 ,埃尼 -阿吉普公司求助于粘弹性活性水、无聚合物压裂液技术。Gio vanna 6井的致密泥质砂岩层段缝尖脱砂压裂旗开得胜 ,不仅产生了宽裂缝 ,而且裂缝高度也得到了控制 ,压裂以后稳定产量是初期产量的 3倍。因此 ,计划在这个气田推广应用这种方法进行压裂
Sand-burial sections of the Giovanna field on the Adriatic Sea in Italy require fracturing operations. After confirming that the polymer fracturing fluid was not suitable for fracturing and filling operations, Eni-Agip Company turned to viscoelastic active water without polymer fracturing fluid technology. In the Gio vanna 6 well, the fractured shale sand-fractured sandstone fractured the flag, which not only produced wide cracks but also controlled the fracture height. After the fracturing, the stable output was 3 times that of the initial production. Therefore, it is planned to popularize and apply this method to fracturing in this gas field