Dec 12 (Reuters) - Zenith Energy Ltd ZEE.V :
* CONFIRMS IT WILL INSTALL CUSTOM-BUILT BRIDGE PLUG TO ISOLATE UPPER CRETACEOUS FORMATION AT WELL C-37
* EXPECTS, AFTER INSTALLATION, STABILISED OIL PRODUCTION FROM WELL C-37 WILL BE ABOUT 250-300 BARRELS OF OIL/DAY WITHOUT STIMULATION