Rose Rock Midstream, L.P. owns, operates, develops and acquires diversified portfolio of midstream energy assets. The Company is engaged in providing midstream energy related services, such as crude oil gathering, transportation, storage, distribution and marketing in Colorado, Kansas, Minnesota, Montana, North Dakota, Ohio, Oklahoma, Pennsylvania, Texas and Wyoming. Its segments include Transportation, Facilities, and Supply and Logistics. Its Transportation segment operates crude oil pipelines and truck transportation businesses in the United States. Its Facilities segment operates crude oil storage and terminal businesses in the United States. Its Supply and Logistics segment operates a crude oil marketing and blending business in the United States. The Company operates in the Bakken Shale in North Dakota and Montana, the Denver-Julesburg Basin (DJ Basin) and the Niobrara Shale in the Rocky Mountain region, and the Granite Wash and Mississippi Lime Play in the Mid-Continent region.