1. Oil falls on production cut skepticism, OPEC and Russia output rise

Analysts said the boon from last week's Organization of the Petroleum Exporting Countries decision has faded as they now look to factors that may undermine the cartel's promise such as record production, Russia's plans and the reaction of U.S. shale producers. (Reuters)

2. Iran says it can sell as much oil as it wants

Iran is the only member of the Organization of Petroleum Exporting Countries not obligated to cut oil production under the terms of a member-state agreement reached last week in Vienna. (UPI)

3. Mexico’s Oil Future Now Calls From an International Country Code

International investors are getting involved in the country's oil industry. (Bloomberg)