drilling
Circle Oil signs on North West Gemsa
Circle Oil has signed a working capital facility with Ahli United Bank for its share of the North West Gemsa (NWG) concession
Solar power – question of subsidies
Despite several encouraging factors, the world’s panel makers remain in a bind
US wind power investment set to fall
The US wind power industry is hopeful orders will pick up again after Congress agreed to extend the production tax credit as part of the fiscal cliff deal
