Two injured in fire at CVR’s Wynnewood refinery in Oklahoma May 23, 2023 This content is for Corporate, Corporate - Nominees, and Individual members only. Join NowAlready a member? Log in here Share: Older Post Process Safety Beacon – May 2023: ‘Wrong material + Wrong tank = Trouble’ Newer Post A fire at a refinery operated by Mexican state oil company Pemex injured four people on 23 May.