Smart Sand, Inc. is a fully integrated frac sand supply and services company, offering complete mine to wellsite proppant supply and logistics solutions to its customers. The Company produces Northern White frac sand, which is a proppant used to enhance hydrocarbon recovery rates in the hydraulic fracturing of oil and natural gas wells. It also offers proppant logistics solutions to its customers through its in-basin transloading terminal and its SmartSystems wellsite proppant storage capabilities. It markets its products and services primarily to oil and natural gas exploration and production companies and oilfield service companies, sell its sand under a combination of long-term take-or-pay contracts and spot sales in the open market, and provide wellsite proppant storage solutions services and equipment under flexible contract terms custom tailored to meet customers' needs.