Kosmos discover gas resource in West Africa
The large find is in Mauritania and is part of the Greater Tortue complex
US company Kosmos said it discovered a “large-scale gas resource” in a structure covering 90 square km, with the first well drilled in the west African country’s ultra-deep offshore. The find, Tortue West, is part of the Greater Tortue complex which extends into Senegalese waters to the south. Kosmos made the discovery with its Tortue-1 well, which passed through a net 107 metres of payzones. The main target showed gas in three reservoirs with a depth of 160 metres gross, while the secondary target showed hydrocarbons in a zone of 150 metres gross. “Volumetrically, Tortue-1 has far exceeded our pre-drill expectations”, said the firm’s chief executive, Andrew Inglis. The discovery well was dr
Also in this section
5 March 2026
Gas is a central pillar of Colombia’s energy system, but declining production poses a significant challenge, and LNG will be increasingly needed as a stopgap. A recent major offshore gas discovery offers hope, but policy improvements are also required, Camilo Morales, secretary general of Naturgas, the Colombian gas association, tells Petroleum Economist
4 March 2026
The continent’s inventories were already depleted before conflict erupted in the Middle East, causing prices to spike ahead of the crucial summer refilling season
4 March 2026
The US president has repeatedly promised to lower gasoline prices, but this ambition conflicts with his parallel aim to increase drilling and could be upended by his war against Iran
4 March 2026
With the Strait of Hormuz effectively closed following US-Israel strikes and Iran’s retaliatory escalation, Fujairah has become the region’s critical pressure release valve—and is now under serious threat






