clay swelling

基本解释

Invasion of drilling fluid and completion fluid causes clay swelling and fines migration, which leads to formation damage.
钻井过程对储层的损害，主要是粘土膨胀和微粒运移造成的。
Tests indicate that FGA could be used to inhibit clay swelling and dispersion, decrease mud filtration and cake permeability.
室内评价了FGA 抑制粘土膨胀，防止页岩分散，降低滤失量及泥饼渗透率，与常用处理剂的配伍性及抗污染的效果。
The damage during hydraulic fracturing mainly included clay swelling and grain migration, built up created by mechanical impurities, the damage of fracture conductivity and so on.
水力压裂过程中存在的损害主要包括粘土膨胀与颗粒运移损害、机械杂质引起堵塞损害、支撑裂缝导流能力的损害等。