By KELIN DILLON Mexico’s state-owned oil company Petróleos Mexicanos (Pemex) was reportedly handed the lucrative operation of the Zama megafield in the Gulf of Mexico on Saturday, July 2, the same day a burst Pemex pipeline caused a huge fireball in the ocean, which attracted attention and criticism worldwide. Discovered in 2017 by private company Talos Energy, the Zama megafield