Construction of 2 compressor stations that shapes the transport system Ramones “Phase I” It consists of earthworks, civil work, foundations, pipeline system and trenches, roads and 2 station buildings made of compression of natural gas located respectively in Camargo Tamaulipas City and Ramones in Nuevo Leon. Also OCP has participated in the construction of 3 Main Line Valve (MLV) and made part of the pipeline of 116 km and 48 inches in diameter.