• Trion ( December 2016 ): BHP Billiton ( now BHP ) was awarded a 60 % interest in and operatorship of blocks AE-0092 and AE-0093 containing the Trion discovery located in the deep-water Gulf of Mexico .
• Cárdenas-Mora ( October 2017 ): Cheiron Petroleum Corporation was awarded a 50 % interest in and operatorship of onshore blocks Cárdenas-Mora .
• Ogarrio ( October 2017 ): DEA Deutsche Erdoel AG was awarded a 50 % licence share and operatorship in the mature onshore field Ogarrio .