Black Diamond Gathering, LLC,  a joint venture between Greenfield and Chevron to provide crude oil gathering and storage services to producers in the Denver Julesberg Basin, was established in January 2018. The Black Diamond Gathering System includes approximately 335 miles of pipeline in operation, 300,000 barrels per day of delivery capacity and approximately 420,000 barrels of crude oil storage capacity. The system is connected to every major takeaway pipeline in the basin, including the White Cliffs Pipeline, the Saddlehorn Pipeline, the Grand Mesa Pipeline and the Pony Express Pipeline.

Chevron operates the system. Greenfield and Chevron jointly provide commercial efforts to bring additional producer dedications to Black Diamond Gathering and pursue expansion opportunities.

Black Diamond Gathering System Map