TULSA, Okla.--(BUSINESS WIRE)--Williams (NYSE: WMB) today announced two midstream transactions that will result in its entry into Colorado's Denver-Julesburg ("DJ") Basin and the exit of Williams Partners L.P. (NYSE: WPZ) from the Four Corners Area in New Mexico and Colorado. Williams and KKR & Co. (NYSE: KKR) ("KKR") today announced that they have entered into an agreement to purchase Discovery DJ Services ("Discovery") from TPG Growth, the middle market and growth equity platform of alter