 --- Exceeds Guidance for the First Quarter of 2021 and Increases Production Guidance for 2021 --- --- First Quarter 2021 Earnings Conference Call Scheduled for May 4 --- HOUSTON, April 19, 2021 GLOBE NEWSWIRE -- Penn Virginia Corporation Penn Virginia or the Company NASDAQ:PVAC today announced an operational update and timing of its first quarter 2021 earnings release and conference call. 