Alta Mesa Resources, Inc. is an independent exploration and production company, which is engages in the acquisition, development, exploration and exploitation of unconventional onshore oil and natural gas reserves. It operates through the Upstream, and Midstream segments. The Upstream segment sells its production to customers generally at prevailing spot prices in effect at the time of the sale. The Midstream segment derives its revenue from fees assessed for gathering and processing natural gas, gathering and transporting oil, the sale of processed residue gas and NGLs, and produced water gathering and disposal services. The company was founded in 2018 and is headquartered in Houston, TX.