Hess Midstream LP engages in the ownership, development, and acquisition of midstream assets to provide services to third-party crude oil and natural gas producers. It operates through the following segments: Gathering, Processing and Storage, and Terminaling and Export. The Gathering segment consists of natural gas gathering and compression, crude oil gathering, and produced water gathering and disposal. The Processing and Storage segment includes the Tioga gas plant, equity investment in the Little Missouri (LM4) joint venture, and mentor storage terminal. The Terminaling and Export segment focuses on the Ramberg terminal facility, Tioga rail terminal, crude oil rail cars, and Johnson's corner header system. The company was founded in 2014 and is headquartered in Houston, TX.