Halliburton 2021 Annual & Sustainability Report Appendix 80 GRI Standards Content Index (continued) Disclosure Report Location or World Economic Forum Disclosure Report Location or World Economic Forum External Document Stakeholder Capitalism External Document Stakeholder Capitalism Reference Pillar and Core Metrics Reference Pillar and Core Metrics 102-39 Percentage 2022 Proxy Statement, Materiality-Based Approach, increase in annual total 2021 Proxy Statement page 11; compensation ratio 103-2 The management approach and its In addition, our management 102-40 List of components approach for each singular stakeholder groups Engagement, page 13 topic is found in the applicable governance, social and environmental section. 102-41 Collective No employees are covered bargaining agreements by collective bargaining Materiality-Based Approach, agreements in the U.S. page 11; 103-3 Evaluation of the 102-42 Identifying and management approach Additional performance data selecting stakeholders Engagement, page 13 as reported in this Appendix 102-43 Approach Governance: Material to stakeholder Engagement, page 13 issues impacting Economic Topics engagement stakeholders 102-44 Key topics and Engagement, page 13 Economic Performance concerns raised 201-1 Direct Economic 102-45 Entities included 2021 Form 10-K, page 47; value generated and 2021 Form 10-K, page 10 in the consolidated 2021 Form 10-K, Exhibit 21.1 distributed financial statements 201-2 Financial 2021 Form 10-K, page 10; 102-46 Defining report implications and other Climate Change and content and topic Materiality-Based Approach, risks and opportunities Emissions Reduction, boundaries page 11 due to climate change page 27 Governance: Material 201-3 Defined benefit 2022 Proxy Statement 102-47 List of material Materiality-Based Approach, issues impacting plan obligations and topics page 11 other retirement plans Our People, page 56 stakeholders 102-48 Restatements Market Presence of information About the Report, page 87 202-1 Ratios of standard We pay over 186% of the entry level wage by federal minimum wage in 102-49 Changes in About the Report, page 87 gender compared the United States for all People: Wage level (%) reporting to local minimum wage entry-level, non-exempt employees. 102-50 Reporting period About the Report, page 87 202-2 Proportion of senior management Our People, page 56 hired from the local community 102-51 Date of most About the Report, page 87 recent report Procurement Practices 204-1 Proportion of Supply Chain Governance, 102-52 Reporting cycle About the Report, page 87 spending on local page 23 suppliers 102-53 Contact point Anti-Corruption for questions regarding About the Report, page 87 the report 205-2 Communication and training about anti- Anti-Bribery, Anti- Governance: Anti- 102-54 Claims of corruption policies and Corruption, and Fair corruption reporting in accordance About the Report, page 87 procedures Competition, page 22 with the GRI Standards 102-55 GRI content GRI Standards Content Anti-Competitive Behavior index Index, page 79 No legal actions are pending or completed during the 102-56 External 206-1 Legal actions reporting period regarding assurance About the Report, page 87 for anti-competitive anti-competitive behavior behavior, anti-trust, and and violations of anti-trust monopoly practices and monopoly legislation Management’s Approach in which the organization has been identified as 103-1 Explanation of the a participant. material topic and its Materiality-Based Approach, boundary page 11