https://oilauthority.com/news/diversified-energy-birch-permian-18-billion-elliott-carlyle-pdp Oil Authority en 2026-09-12T22:21:33.000Z Diversified Energy's $1.8 Billion Birch Permian Buy From Elliott Transforms Four-Basin US Operator https://oilauthority.com/news/enbridge-pony-express-pipeline-tallgrass-255-billion-rockies Oil Authority en 2026-09-11T22:22:35.000Z Enbridge Pays $2.55B for Tallgrass Crude Business Including Pony Express Pipeline, Adding 460,000 bpd Rockies Corridor as Williston Rigs Surge to 16-Month High