NGL Energy Partners LP is a limited partnership company formed to own and operate a vertically-integrated propane business. The Company operates through four segments: Crude oil logistics, water solutions, liquids and retail propane. The Crude oil logistics segment sells crude oil and provides crude oil transportation services. The Water solutions segment provides services for the transportation, treatment, and disposal of wastewater generated from crude oil and natural gas production, and generates revenue from the sale of recycled wastewater and recovered hydrocarbons. The Liquids segment supplies propane, butane and other products, and provides natural gas liquids transportation, terminaling and storage services. The Retail propane segment sells propane and distillates to end users.