Take context from the input text and decide on the accurate relationship between 'Tullow Oil' and 'oil company' from the options provided.
Options: platform, industry, headquarters location, distributed by

Tullow Oil (LSE: TLW.L - news ) led the fallers, declining 8.67% to 222.20p while fellow oil company Premier Oil (LSE: PMO.L - news ) was not far behind, falling by 7.81% to 116.80p.
industry