Angolan billionaire Antonio Mosquito doubles his stake in TotalEnergies-operated offshore oil block

Angola's government has authorized state oil company Sonangol to cede part of its stake in a producing deepwater block to Falcon Oil, the energy arm of a group controlled by António Mosquito, one of the country's richest men.

Under an order signed by the minister of mineral resources, petroleum and gas, Sonangol Exploração e Produção will transfer 5% of the participating interests in Block 17/06 to Falcon Oil Holding Angola. The move cuts the state producer's holding in the block from 30% to 25% and doubles Falcon Oil's position from 5% to 10%.

Block 17/06 sits in deep water roughly 150 kilometers off the coast of Zaire province, northwest of the capital, Luanda. TotalEnergies operates the block and keeps its 30% interest after the transfer. The updated ownership lines up as TotalEnergies with 30%, Sonangol Sinopec International's SSI Seventeen with 27.5%, Sonangol with 25%, Falcon Oil with 10% and Etu Energias with 7.5%.

The value of the transaction was not disclosed. The national concessionaire declined to exercise its right of first refusal, clearing the way for Falcon Oil to take up the additional 5%. Neither Sonangol nor the ministry put a figure on what the local independent paid, a silence that stands out for an asset that only recently began commercial production.

The block matters more than its size suggests. Output started in 2025, and the field produced about 859,000 barrels that year, close to 1.3% of Sonangol's annual production. By May 2026 it was pumping around 38,000 barrels a day. Much of that flow comes from the Begónia project, which came on stream in July 2025 and added roughly 30,000 barrels a day by tying five subsea wells back to the FPSO Pazflor on the neighboring Block 17. The development carried an estimated price tag of about $850 million.

The sale fits a wider Sonangol strategy. The state company has been shedding pieces of several oil assets in recent years to trim its financial exposure and pull in partners willing to share development costs. What sets the Block 17/06 transfer apart is the timing. The stake changed hands just as the block moved from development into steady production, handing the buyer a foothold in a cash-generating asset rather than an exploration gamble.

Falcon Oil was founded in 1998 in Panama and now operates out of Angola, working in drilling and crude trading. It already holds a 20% stake in Block 2/05, a shallow-water producing block operated by Etu Energias, and a 10% interest in Block 33, an undeveloped tract held by an ExxonMobil affiliate. The extra 5% in Block 17/06 deepens its exposure to the offshore, the part of the industry that generates most of Angola's oil revenue.

The company has not always been a comfortable fit in that arena. Between 2014 and 2015, the petroleum ministry stripped Falcon Oil of interests in three blocks, 18/06, 6/06 and 15/06, citing a lack of proven suitability and financial capacity after the group ran up debts of more than $200 million with the state. The episode became a reference point for the financial fragility of Angolan-owned producers when measured against the spending commitments their foreign partners expected.

Falcon Oil recovered in the years that followed. By 2015 it ranked as the homegrown oil company with the fastest production growth in Angola, a jump that ran into the thousands of percent from the prior year. The Block 17/06 transfer marks another step in that rebuild, and it lands the company alongside one of the world's largest energy operators on a flagship deepwater asset.

Behind Falcon Oil stands one of Angola's most prominent business figures. Mosquito chairs Grupo António Mosquito, a conglomerate that spans close to 20 companies across automotive distribution, construction, petroleum, real estate, logistics, mining and finance. The group built its early cash flow on car dealerships, holding franchises for European brands and later Toyota in Angola, before pushing into oil and other sectors during the reconstruction boom that followed the end of the civil war in 2002.

Rankings of Angolan wealth place Mosquito at the top, with a fortune estimated to exceed $1 billion. The number is hard to pin down in a market where ownership is often opaque, but the reach of the group he controls is not in question. His interests touch banking, media and the core industries that drive the economy.

The transfer also shows how far the government will go to build up local players in a sector long dominated by foreign majors. By steering a slice of a Total-operated block to a domestic company, at the state producer's expense, Luanda is backing Angolan ownership in oil even on assets that took hundreds of millions of dollars and years of work to bring into production.