Investor Presentaiton

Oakdale Facility: High Quality Northern White Raw Frac Sand in an Efficient Configuration: Wet Plant Mine Phase 3 Mine Access Road 1.5 Phase 1 Mine Process Water Pond 20/140 Winter Storage Pile 20/140 Winter Storage Pile Wet Plant Dry Plants Dry Plants Main Office Loadout 2 Loadout 1 Loadout 4 West Processing Facility (Wet Plant 2/ Dry 4-5) Bluff Phase Mine Coulee C Mine Phase 2 Mine Dry Plant 3 Loadout 3 Settling Pond New Office Rail Loop North Miles ° 0.12 Date Modified: 8/16/2018 smartsandⓇ Mine to Wellsite Solutions®

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