Silver Run Acquisition Corporation, trading under the ticker CDEV and sponsored by Riverstone Holdings, was a blank-check company that completed its IPO in 2016 with a focus on the energy sector, specifically oil and gas exploration and production. The vehicle ultimately merged with Centennial Resource Development, a DJ Basin-focused E&P operator, marking one of the earlier large-scale energy SPAC transactions of that era. On January 20, 2026, Silver Run filed a Form 15-12G with the SEC, signaling the termination of its registration and suspension of reporting obligations under the Exchange Act, effectively closing out the entity's public-company lifecycle. Sign up at SpacDesk for full filing history, sponsor profiles, and deal data on Silver Run and hundreds of other SPACs.