Smart Sand, Inc. is a producer of Northern White raw frac sand. The Company sells its products primarily to oil and natural gas exploration and production companies, and oilfield service companies. The Company owns and operates a raw frac sand mine and related processing facility near Oakdale, Wisconsin, at which it has approximately 244 million tons of proven recoverable sand reserves and approximately 92 million tons of probable recoverable sand reserves as of December 31, 2015, respectively. Its Oakdale facility is situated on approximately 1,196 contiguous acres, with on-site processing and rail loading facilities. Its integrated Oakdale facility, with on-site rail infrastructure and wet and dry sand processing facilities, is served by two Class I rail lines. In addition to the Oakdale facility, it owns a second property in Jackson County, Wisconsin, which it calls the Hixton site. Its Hixton site consists of approximately 959 acres in Jackson County, Wisconsin.