Doha oil output debate runs into third hour: sources

Talks between OPEC and non-OPEC oil producers in the Qatari capital of Doha have been running for over two hours with the main debate focusing on the wording of a proposed freeze on output, industry sources said on Sunday. It also said producers in and outside the Organization of the Petroleum Exporting Countries should agree to freeze oil production at "an agreeable level" as long as all OPEC countries and major exporting nations participated.