In 2017, there was 99.5 million barrel per day (Bpd) of oil transported through pipelines in the world. This represents basically the world oil consumption in 2017, as most of it is transported through pipelines at a time or another, along its entire supply chain from production to consumption, and sometimes more than once…
If you want to know more, please go here. This data was sourced from the book Transportation and the Belt and Road Initiative, in which more data as well as the original primary sources of the data are available.