All three legacy-oil pipelines in the Andean Amazon system are old. The Oleoducto Transandino Colombiano (OTC) has been operating for 53 years, followed by the Sistema de Oleoducto Transecuatoriano (SOTE) at 50 years and the Oleoducto Norperuano (ONP) at 45 years. Pipeline technology has changed dramatically since their construction, with improvements in steel alloys, welding […]