This dataset describes the construction of 1m of oil pipeline, which plays a crucial role in the extraction, transportation, and utilization of oil. The inventory data is aggregated from multiple sources and some data has been corrected and updated according to the average value reported in industry reports. The dataset includes building materials, energy consumption, laying projects, and the disposal of pipelines, but it does not cover the energy consumption, raw materials, and operational emissions used in the disposal process, nor does it include the manufacturing of production equipment, plant construction or other infrastructures within the dataset boundary.