Utilize the input text as a context reference, choose the right relationship between 'Murphy Oil' and 'Petroleum' from the options.
Options: product/material produced, chairperson, legal form, distribution format

In next week's reports Chevron Corp, Exxon Mobil and Murphy Oil are seen beating consensus estimates while ConocoPhillips, Range Resources and Occidental Petroleum could miss consensus, according to Thomson Reuters data.
product/material produced