This category is within the scope of WikiProject Energy, a collaborative effort to improve the coverage of Energy on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EnergyWikipedia:WikiProject EnergyTemplate:WikiProject Energyenergy articles
This category is within the scope of WikiProject Countries, a collaborative effort to improve the coverage of countries on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CountriesWikipedia:WikiProject CountriesTemplate:WikiProject Countriescountry articles
Other : add {{WPCountries}} to talk pages of related articles, and assess.
Start a discussion about improving the Category:Petroleum by country page
Talk pages are where people discuss how to make content on Wikipedia the best that it can be. You can use this page to start a discussion with others about how to improve the "Category:Petroleum by country" page.
