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IPIECA/GRI content index

Our corporate citizenship reporting is guided by our materiality process, through which we determine the most important issues to our stakeholders and our business. Our reporting is also consistent with the International Petroleum Industry Environmental Conservation Association (IPIECA), the International Oil and Gas Producers Association (IOGP) and the American Petroleum Institute (API) Oil and Gas Industry Guidance on Voluntary Sustainability Reporting (2010). This report also cross-references the Global Reporting Initiative (GRI) G3.1 Sustainability Reporting Guidelines. These standards can be downloaded at and

Download the IPIECA/GRI content index.