 LONGMONT, Colo., April 13, 2022 GLOBE NEWSWIRE -- Enservco Corporation NYSE American: ENSV, a diversified national provider of specialized well-site services to the domestic onshore conventional and unconventional oil and gas industries, today announced it will release its 2021 fourth quarter and full year financial results after the market closes on Monday, April 18, 2022. Management will then host a conference call and webcast to discuss the results and subsequent operational developments. 