Block RC-10 is located in the North Western part of offshore Guajira Basin of Colombia and has an area of 1340 Sq. Km. with water depth ranging from 200 to 2600 meters. onGC Videsh acquired 50% PI in the block on 30.11.2007 and is the operator. Ecopetrol holds the remaining 50% PI in the block.
The offshore block covers 268,000ha and was part of Colombia's Ronda Caribe 2007. RC-10 was awarded to Ecopetrol and onGC Videsh and 820km of 2D seismic was inlcuded in addition to one exploratory well. The block is in Phase II of its exploratory program, according to the ANH.