Namibia is rapidly establishing itself as Africa's next major oil producer, while neighboring South Africa—which controls roughly two-thirds of the same Orange Basin petroleum province—remains years behind in developing what is essentially the same petroleum system. For Namibia, a country with no meaningful history of oil production, the Orange Basin discoveries represent a potentially transformational economic shift, positioning it alongside established African producers like Nigeria and Angola.

The Orange Basin, an offshore deepwater petroleum province spanning the Atlantic maritime border between the two nations, is estimated to hold more than 20 billion barrels of oil equivalent. The basin has become one of the most closely watched frontier plays in global deepwater exploration, drawing billions in commitments from supermajors at a time when new large-scale discoveries outside established provinces have grown increasingly rare. While Namibia has secured a series of world-class discoveries and advanced swiftly toward commercial production, South Africa has struggled to convert the same geological potential into producing assets.

TotalEnergies (NYSE:TTE) is leading the charge in Namibia. Its deepwater Venus Project offshore now targets an initial production capacity of approximately 150,000 barrels of oil per day, with first oil planned for 2030. The Venus-1X well is estimated to contain 1.5 billion barrels of light crude and 4.8 trillion cubic feet of gas. TotalEnergies has also assumed operations of the substantial Mopane discovery from Portugal's Galp Energia (OTCPK:GLPEF).

Shell Plc (NYSE:SHEL) and its joint venture partners recently reported a major oil discovery at the Merlin-1X exploration well within Petroleum Exploration Licence 39 (PEL 39). Located in Namibia's Orange Basin approximately 290 kilometers offshore, the find carries recoverable reserves estimated at 750 million barrels for Phase 1 alone. The success of Merlin-1X represents a significant turnaround for the consortium. In early 2025, Shell booked a $400 million impairment on its Namibian offshore portfolio after encountering engineering challenges at older discovery wells— including Graff-1X and Jonker-1X—characterized by complex geology and elevated gas-to-oil ratios. Those difficulties had initially slowed commercialization, but Merlin-1X has substantially improved the outlook for the company's Namibian acreage.

South Africa, by contrast, has made limited progress despite controlling the larger share of the basin. The Ibhubesi Gas Field, located in the Orange Basin's Block 2A, is South Africa's largest undeveloped offshore gas field, holding an estimated 540 billion cubic feet of natural gas and 4.3 million barrels of condensate. In 2022, Eco Atlantic Oil & Gas drilled the Gazania-1 well off South Africa's west coast to a depth of 2,360 meters but failed to encounter commercially viable volumes.

Legal challenges and regulatory obstacles have further compounded South Africa's difficulties. Namibia's emergence as a global deepwater oil hub has been driven largely by its stable, single-window regulatory model, whereas South Africa is burdened by layered permitting bottlenecks. The divergence is particularly notable given South Africa's persistent energy security challenges, including years of electricity shortages tied to the state utility Eskom's operational failures—constraints that domestic gas development was expected to help alleviate.

Namibia's Ministry of Mines and Energy, together with the national oil company NAMCOR, provides international operators with predictable timelines and transparent licensing procedures. The country operates under a standardized Model Petroleum Agreement featuring a transparent fiscal regime that includes a 35% petroleum income tax and a 5% royalty, along with clearly defined approval schedules. As a result, operators have been able to advance discoveries into appraisal at notable speed, with exploration and appraisal permits typically secured within three to nine months.

In South Africa, overlapping regulatory authorities and protracted approval processes can extend permitting timelines to as long as five years. Environmental litigation has also delayed numerous oil and gas wells planned for the coming years. In March 2026, activists and fishing cooperatives petitioned the High Court to revoke permits for up to 10 ultra-deepwater exploration wells off the West Coast. Last year, the Western Cape High Court overturned environmental authorization for TotalEnergies and Shell to drill along the southwest coast, citing critical failures in assessing oil spill impacts on small-scale fishers. A landmark October 2025 ruling also invalidated environmental authorization for a proposed Eskom gas-to-power plant in Richards Bay. Meanwhile, a 2021 lawsuit filed by local communities blocked a Shell seismic survey, with a definitive, precedent-setting ruling expected later this year from South Africa's highest court.

"We cannot explore, we cannot spend money in a geography if we have to face courts permanently and the permitting becomes really too complex," TotalEnergies CEO Patrick Pouyanné stated during the company's earnings presentation.

South Africa's Minister of Mineral and Petroleum Resources Gwede Mantashe has advocated for specialized energy courts to address delays stemming from environmental lawsuits, citing blocked offshore oil and gas projects by companies including Shell and TotalEnergies. Mantashe argues that persistent legal challenges reflect resistance to national progress, motivating the push for expedited dispute resolution mechanisms. The outcome of the pending Supreme Court ruling on Shell's seismic survey is likely to set an important precedent for how future offshore energy applications are evaluated—and could influence whether international operators continue to view South African waters as a viable long-term investment.

By Alex Kimani for OilPrice.com