document: Shell has acquired a 50% operating stake from Ecopetrol in the Fuerte Sur, Purple Angel and COL-5 blocks, 2,583, 2,234 + 3,985 sq km resp. in the Caribbean and home to the Kronos, Gorgon + Purple Angel discoveries. Ecopetrol retains 50%:
summary: Shell has acquired a 50% operating stake from Ecopetrol (->50%) in the Fuerte Sur, Purple Angel and COL-5 blocks, 2 583, 2 234 + 3 985kmÂ² resp. home to the Kronos, Gorgon + Purple Angel discoveries. 