Sonangol on 12 April made declarations of commerciality for three gas discoveries: the Lira well on Block 15/14 in the Lower Congo Basin, and Katambi-1 on Block 24/11 and Lontra-1 in Block 20/15, both in the Kwanza Basin.A presidential decree in June 2014 granted Sonangol the mining rights to develop and produce hydrocarbon gases in the Block 15/14 Lira concession area. Sonangol said that, in accordance with the Block 15/06 production-sharing agreement, it would start talks with Block 15/06 operator Eni on options for exploiting, developing and monetising the natural gas resource.