Add. DEA 1 Mar â18Â : La Cira-Infantas field area, Midldle Magdalena Basin in Santander, TD 1,237m, 15m potential oil pay below 600m, tested 250 b/d of 33 API oil. Target Mugrosa fm. Ecopetrol (op), partner Oxy.  Re. the other 2 discoveries reported (REX NE-1 & Cosecha V-1):  - REX NE 1 ST2 nfw, Cosecha block, Llanos Basin, encountered 20m oil sst below 2,500m (likely in target Carbonera), tested 2,000 b/d of 35 API oil. Oxy (op), partner Ecopetrol.  Â  - Cosecha V-1 nfw, Cosecha block, 4m oil sst in the L. Carbonera target below 2,600m, tested 600 b/d of 31 API oil. 
Infantas Oriente 1 op. by Ecopetrol (52%, Oxy 48%) in La Cira-Infantas field area oil disc. encountered some 15m of potential oil pay below 600m, combined tests totaled 250 b/d of 33Â°API oil from Target Mugrosa fm.