Oil and gas producer Chevron is planning to seek environmental approval for an additional gas production train on Barrow Island, after deciding to expand the capacity of its proposed Gorgon liquefied natural gas (LNG) project by 50 per cent.

Oil and gas producer Chevron is planning to seek environmental approval for an additional gas production train on Barrow Island, after deciding to expand the capacity of its proposed Gorgon liquefied natural gas (LNG) project by 50 per cent.