Toronto-listed Arrow Exploration is celebrating after drilling a successful well onshore Colombia.

The Carrizales Norte-3 well was drilled in the onshore Carbonera C7 formation within the Tapir block in Colombia’s Llanos basin.

Arrow, which holds a 50% interest in the block, said the well penetrated a 23-foot pay zone within the high-quality upper C7 sand layer, boasting an estimated porosity of 25%.