Inpex System is a 1,500km-long onshore, shallow water pipeline project operated by Inpex. This gas pipeline, with a maximum diameter of 20 inches, starts at Tokyo (Japan) and ends in Niigata (Japan).

The Inpex System project started operations in 1962 and is owned by Inpex.

The Inpex System project is associated with the 31km Minamifuji.

About Inpex

Inpex Corp (Inpex) is an integrated energy company. It explores for, develops and produces oil and natural gas from its assets in domestic and international regions. The company markets crude oil, condensate, natural gas, and LNG. It has working interest in various upstream projects in Asia and Oceania, Eurasia, the Middle East and Africa, and Americas. The company owns and operates liquefied natural gas (LNG) terminal and natural gas pipeline in Japan. Inpex also focuses on renewable energy through geothermal and solar power generation. The company offers investments and lending services to other oil and gas companies. Inpex is headquartered in Minato-Ku, Tokyo, Japan.


Information on the pipeline is sourced from GlobalData’s Oil & Gas Pipelines database that provides detailed information on all active and upcoming, crude oil, natural gas, petroleum products and Natural Gas Liquids (NGL) trunk pipelines globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.