The Luanda-based giant claimed the Zalophus-1 wildcat on Block 20 in the Kwanza basin, which Cobalt recently hailed as a discovery, has a resource estimate of 813 million barrels of oil equivalent, local news outlet Jornal de Angola reported.

According to the report, Sonangol said the well was drilled to 5210 metres, hitting 44 metres of liquids in the pre-salt.

The resource estimate Sonangol has given is of 313 million barrels of condensates and 2.8