Tullow’s last chance saloon
Discouraging Guyanese crude appraisal ramps up the pressure on year-ending drill prospect
The final drilling target of the year for Anglo-Irish independent Tullow has become more pivotal following the company’s revelation that crude from its offshore Guyana discoveries is heavier and more sulphurous than expected. Tullow’s share price had been elevated in recent months. Hopes were high that the company’s twin offshore Guyana discoveries might replicate the crude quality of ExxonMobil’s neighbouring Stabroek block. But laboratory analysis of crude taken from the Jethro and Joe discoveries, in the Orinduik block, revealed crude of around 10-15° API gravity and c.5pc sulphur—in contrast to the lighter 32.1° API gravity and 0.5pc sulphur content of ExxonMobil’s Liza discovery—risking
Also in this section
24 January 2025
Domestic companies in Nigeria and other African jurisdictions are buying assets from existing majors they view as more likely to deliver production upside under their stewardship
23 January 2025
The end of transit, though widely anticipated, leaves Europe paying a third more for gas than a year ago and greatly exposed to supply shocks
23 January 2025
The country’s government and E&P companies are leaving no stone unturned in their quest to increase domestic crude output as BP–ONGC tie-up leads the way
22 January 2025
The return of Donald Trump gives further evidence of ‘big oil’ as an investable asset, with the only question being whether anyone is really surprised
