Refer to the input text as context and select the correct relationship between 'Murphy Oil' and 'Petroleum' from the available 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