Successful workover of ROB-1, onshore Tunisia27th October 2021 27th October 2021Successful workover of ROB-1, onshore TunisiaZENA is pleased to announce the successful conclusion of the Robbana-1 well ("ROB-1") workover, located within the Robbana concession in onshore Tunisia. Post navigationprevious Workover of ROB-1, Onshore Tunisianext Zenith Energy purchase 22.5% stake in Tunisian SLK concession from CNPC for $1.65M