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
10 March 2026
Eni’s director for global gas and LNG portfolio, Cristian Signoretto, discusses how demand will respond to rising LNG supply, and how the company is expanding its own gas and LNG operations through disciplined, capital-efficient investments
9 March 2026
Petroleum Economist analysis sees increases in output from Saudi Arabia, Venezuela and Kazakhstan among others before region’s murky descent
9 March 2026
Energy sanctions are becoming an increasingly prominent tool of US foreign policy, with the country’s growth in oil and gas production allowing it to impose pressure on rivals without jeopardising its own energy security or that of its allies, argues Matthew McManus, a visiting fellow at the National Center for Energy Analytics
6 March 2026
The March 2026 issue of Petroleum Economist is out now!






