Investor Presentaiton

Continued Focus on Employee Safety Employee + Contractor IIR1 2017 .39 | 2018 | | 2019 20202 .39 | .29 | .193 | Safety remains top priority during the pandemic Safety improved in 2020 despite historically active GoM storm season and the pandemic. Best safety performance ever in 20204✓ Expanding process safety/risk programs Enhancing systems and tools to identify and mitigate risks 1 Recordable Illnesses or Injuries (IIR) combines historical data for Oxy and Legacy Anadarko and is defined as the rate of IIR per 200,000 work hours 2 As of 12/31/2020 OXY 3 Does not include COVID-19 cases 4 Record low IIR for Oxy and Legacy Anadarko individually and combined 34

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