Black Diamond owns and operates a large-scale integrated crude oil gathering system in the Denver Julesburg Basin. The system consists of approximately 335miles of pipeline in operation, 300,000 barrels per day of delivery capacity and approximately 420,000 barrels of crude oil storage capacity. Black Diamond has approximately 345,000 dedicated acres from multiple customers under fixed fee arrangements. 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. Chevron and Greenfield Midstream jointly provide commercial efforts to bring additional producer dedications to Black Diamond Gathering and pursue expansion opportunities.