★ SD-LFA recyclable micro foam drilling and completion fluid treatment agent
★ SD-LTA temperature-resistant recyclable micro-foam drilling and completion fluid treatment agent
★ SD-LCA anti-collapse recyclable micro foam drilling and completion fluid treatment agent
★ SD-LSA inhibitory recyclable micro foam drilling and completion fluid treatment agent
★ SD-LGA type low solid phase recyclable micro foam drilling and completion fluid treatment agent
★ SD-LNA type non-solid phase recyclable micro foam drilling and completion fluid treatment agent