| GLO SLICK 90 | Liquid concentrate exhibiting properties for shale inhibition and lubrication in water-based drilling |
| NO SLUF 100 | Water-dispersible asphalt for sealing of fractures stressed shale formation stabilizing sloughing into the well bore |
| NO SLUF 200 | Water-dispersible asphaltine for sealing off fractures in stressed shale helping to overcome sticking problems |
| NO SLUF 300 | Water-dispersible gilsonite for sealing off fractures in stressed shale formations and stabilizing sloughing into the well bore |
| GLO NO-PHALT | Sulfonated non-asphalt material; water-soluble, high temperature additive for stabilizing troublesome shale |
| GLO PHALT | Sulfonated asphaltine; water-soluble additive for stabilizing troublesome shale |
| GLO PHALT L | Liquid sulfonated asphalt for troublesome shale formations |
| GLO TEX | Sulfonated asphalt for use in oil-based and water-based mud systems as a conditioner and a shale stabilizer |
| GLO TEX II | More economical version of GLO-TEX |
| GLO CHECK | A sodium asphalt sulfonate that inhibits problem clay and shale formations and inhibits dispersion of drill solids |
| GLO PLEX AL | An aluminum based complex used to overcome major problems with shale and stabilizing formations |
| GLO EZ-P | Powdered polymeric additive that’s very effective in stabilizing troublesome shale and stabilizing formations |
| GLO EZ | Liquid polymeric that quickly mixes into water to stabilize troublesome shale and builds viscosity |
| GLO PHPA | Polymer additive used to control shale problems, and lower fluid loss and develop viscosity |
| GLO MER-LA | High molecular weight polymer for stabilizing sloughing shale and providing filtration control |
| GLO LIQUI-GIL | Liquified gilsonite that coats the well bore during the drilling and seals off sloughing shale or problem clay zones |
| GLO INHIBITOR 100 | Potassium based polymer system that both seals off problem areas and reduces the hydration of clay and shale |