COPENHAGEN/LONDON/OSLO (Reuters) -Shell and Norway's Equinor will merge their British North Sea assets to form what is set to be the ageing basin's largest oil and gas company, the pair said on ...

Oil-and-gas firm Challenger Energy Group is to merge with peer Sintana Energy, a move the companies say will diversify their portfolios and boost their scale and shareholder returns.

CBS News looked at the cost of producing coal, gas, nuclear, wind and solar energy to determine which is the cheapest.

Equinor UK Ltd, a subsidiary of Equinor ASA EQNR, and Shell UK Limited, a subsidiary of Shell plc SHEL, join forces to establish the UK’s largest independent oil and gas producer. The newly formed ...