Design and construction of gathering lines and export lines of Campo Margarita Gas Pipeline, Bolivia. Gathering lines in eight 5/8” OD approximately 30 km. in length, including Well Head installations, flow lines equalization system and installation of receiving facilities. Export pipes in ten 3/4“ OD approximately 43 km. in length. Both lines included the installation of optical fibre systems, cathodic protection, control system through RTU and line block valves.