A roundup of the biggest investors in Mexico's upstream sector.
Chile, meanwhile, says it is keen to contribute to the development of Argentina's natural gas fields and Jujuy province announces that it will carry out exploration in different areas.
Bahamas Petroleum Enters Into Confidentiality and Exclusivity Agreement
Some 23,700 workers were employed by the Colombian company's contractors in the first quarter, up from 20,200 a year earlier.
Both operations are part of the Brazilian oil firm's US$21bn divestment program.