Libya's warring factions have pledged to keep the North African country's crude flowing, putting pressure on other OPEC nations to curb output when the group supplying 40 percent of the world's oil meets next month. Libya's production has risen even as violence and political disputes have left the country under the rule of two competing administrations: the internationally recognized government of Abdulla al-Theni and the Islamist-led cabinet of Omar al-Hassi.