Riviera Resources, Inc. operates as an independent oil and natural gas company in the United States. It operates in two segments, Upstream and Blue Mountain. The Upstream segment engages in the exploration, development, production, and sale of oil, natural gas, and natural gas liquids. Its properties are primarily located in the North Louisiana and Mid-Continent regions. The Blue Mountain segment provides natural gas and oil gathering, compression, and processing, as well as produced water services to producers in the Merge/SCOOP/Stack play in the Mid-Continent Region of Oklahoma. The company is headquartered in Houston, Texas.