International firms compete for Uruguayan blocks
The country’s frontier upstream continues to attract interest
Uruguayan regulator Ancap awarded two more offshore blocks at the end of 2022. A consortium comprising Shell and US independent APA (formerly Apache) secured the OFF-4 block, ahead of a bid from YPF—although the Argentine NOC did secure OFF-5. The Shell-APA joint venture has committed to carrying out extensive work on OFF-4, including 3D seismic acquisition, within its initial four-year exploration licence period. Similarly, YPF has four years to carry out a technical work programme on OFF-5. 6 – Blocks awarded in 2022 Earlier in 2022, AIM-listed independent Challenger was awarded OFF-1—which is adjacent to the OFF-4 block—while Shell took blocks OFF-2 and OFF-7, and APA secured OFF-
Also in this section
22 January 2026
As Saudi Arabia pushes mining as a new pillar of its economy, Saudi Aramco is positioning itself at the intersection of hydrocarbons, minerals and industrial policy
22 January 2026
New long-term deal is latest addition to country’s rapidly evolving supply portfolio as it eyes role as regional gas hub
21 January 2026
Petroleum Economist takes a look at the critical developments that look set to govern the course of the market for this year
20 January 2026
The ripple effects of US refiners switching to Venezuela grades will be felt from Canada to China and everywhere in between






