Investor Presentaiton

Unit Drilling Company BOSS Drilling Rig Optimized for Pad Drilling • • Multi-direction walking system Racking & setback capacity for additional tubulars, extended lateral length drilling capabilities Faster Between Locations • Quick assembly substructure Estimate approx. $35 million to build a new BOSS rig in today's market • 32-34 truck loads More Hydraulic Horsepower • (2) 2,200 horsepower mud pumps 1,500 gpm available with one pump Environmentally Conscious • • Dual-fuel capable engines Compact location footprint 14 BOSS drilling rigs UNIT CORPORATION 15

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