Water-based fracturing fluid

Minimal invasion damage

A water-based fracturing fluid containing breaker and KCl that markedly reduces permeability damage in hydrate reservoirs after fracturing.

Qi, Yun · Sun, Youhong · Li, Bing · Hengfeng, Shan · Shen, Yifeng · Zhang, Guobiao

Gas Science and Engineering 2023

Specifications

渗透率损害程度最低

{'zh': '25', 'en': ''} %

permeability damage distance

{'zh': '15', 'en': '<15'} cm

Water saturation decreases

{'zh': '约90', 'en': '~90'} %