ConocoPhillips https://www.ipieca.org/resources/good-practice/estimating-petroleum-industry-value-chain-scope-3-greenhouse-gas-emissions-overview-of-methodologies/ https://www.conocophillips.com/sustainability/sustainability-news/story/creating-a-pipeline-of-ghg-reduction-projects For oil and natural gas exploration and production companies, scope 3 emissions fall primarily into the “use of sold products” category.