The OAT consortium consists of Odebrecht, Techint and Arendal Mexican.

The Ramones II-North project includes the construction of a 42 inch diameter, 450 km pipeline transporting gas from Nuevo Leon in northern Mexico to San Luis Potosi in central Mexico.

The project is part of the $US1.2 billion System of Natural Gas Transportation project, which will include four pipeline projects, totalling over 1,000 km in length. The project will have a capacity of 2.1 Bcf/d, and aims to increase power generation and improve the distribution of natural gas to residential and commercial sectors.