Shale Inhibitors Polyetheramine-based shale inhibitor Trade Name: Zyroshale Amine Polyetheramine-based shale inhibitor Trade Name: Zyroshale Amine-D Polyetheramine-based shale inhibitor Trade Name: ENAB-HIB PE Polyamine-based shale inhibitor Trade Name: ENAB-HIB PA Polyamine-based shale inhibitor Trade Name: ENAB-HIB PD