Mobil Oil New Zealand is New Zealand’s oldest oil company, with predecessor companies having first established a presence in the country in 1896. It is a leading supplier of fuel to the New Zealand market. The company supplies a nationwide retail service station network of approximately 170 Mobil branded sites, of which approximately 121 are Mobil owned or leased.

In addition, it supplies fuel to over 150 unbranded sites.
Mobil Oil is a major importer and distributor of polyethylene and polypropylene for use by plastics manufacturers. It operates six storage terminals/coastal bulk plants: Mount Maunganui; Wellington – Seaview and Kaiwharawhara (marine fuels); Christchurch – Woolston and Lyttelton; and Bluff. It also operates the 6.4 km Lyttelton-Woolston pipeline.

Mobil Oil is the joint owner of two terminals with other major oil companies: Marsden Point and Wiri and is a 17.2 per cent shareholder in The New Zealand Refining Company Limited, which operates the 105 kbd Marsden Point refinery in Whangarei. It has shareholding in Coastal Oil Logistics Limited, which coordinates the supply of petroleum fuels throughout New Zealand, including the operations of two coastal tankers.