By KELIN DILLON Two federal judges froze the monopoly granted to Mexico’s state-owned oil company Petróleos Mexicanos (Pemex) by reforms from the current government, led by President Andrés Manuel López Obrador (AMLO), reverting Pemex back to the same levels of competition with the private sector as standard in 2014. AMLO’s National Regeneration Movement (Morena) introduced its final reforms to the Hydrocarbons