Sentinel Energy Services Inc. (Nasdaq: STNL) is a blank check company that completed its initial public offering in 2017, targeting acquisition opportunities in the upstream, midstream, and oilfield energy services sector. The company filed an 8-K current report with the Securities and Exchange Commission on December 12, 2019, under accession number 0001213900-19-025976, reflecting a material corporate development during its search for a qualifying business combination. STNL operated as a special purpose acquisition company structured to pursue targets in the broader energy services industry. For complete filing history, sponsor details, deal timelines, and structured SPAC data on Sentinel Energy Services and hundreds of other vehicles, sign up for full access at SpacDesk.