Elliott-backed Amber Energy Picked to Buy Citgo Petroleum for $7.3B / Latest / By mark Amber Energy, led by industry veterans Gregory Goff and Jeff Stevens, was selected by a court-appointed special master to buy Citgo Petroleum, which is held by a Venezuelan company, for $7.286 billion. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related