Libya’s NOC says armed group shuts off pipeline linking Hamada oilfield and Zawiya refinery
- Libyan oil output has been subject to repeated closures for political and technical reasons since the 2011 uprising against Muammar Gaddafi
- The Zawiya refinery has a capacity of 120,000 barrels per day and is connected to the country's 300,000-bpd Sharara oilfield
