NGL Energy Partners LP is a limited partnership company that is a vertically-integrated service provider. The Company operates through the following segments: Crude oil logistics, which purchases crude oil from producers and transports it for resale at owned and leased pipeline injection stations, storage terminals, barge loading facilities, rail facilities, refineries and other trade hubs; the water solutions segment, which includes water treatment and disposal facilities; the liquids segment, which purchases propane, butane and other products from refiners, processing plants, producers and other parties, and sells the products to retailers, refiners, petrochemical plants and other participants in the wholesale markets; the retail propane segment, which is engaged in the retail marketing, sale and distribution of propane and distillates; the refined products and renewables segment, which conducts gasoline, diesel, ethanol and biodiesel marketing operations, and corporate and other.