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MATERIAL INFORMATION 2021 Second Quarter Results HISTORICAL RECORD SHOWS FOCUS ON SUSTAINABLE VALUE po Financial Results COP Trillion ES : BRENT USD / BL BASKET PRICE USD / BL 11.8 38.5 % 0 4.5 2Q 2016 Production Midstream Volumes 2Q 2021 OPERATING METRICS 47 38 Downstream Throughput 0.8 75 % PROGRESS San Fernando Solar Park Modular Operation expected by September 2021 mboed : Thousand barrels of oil equivalent per day mbd : Thousand barrels per day 13.2 661 ( mboed ) 960 ( mbd ) 360 ( mbd ) * Technology , Environmental , Social and Governance 42.8 % 5.6 2Q 2017 1.3 51 44 75,0 70,0 65,0 60,0 55,0 50,0 45,0 40,0 35.0 30,0 ● Revenues 9.4 USD / BL 17.0 EBITDA ~ 2.8 million Trees Sown 50.7 % 2016 8.6 2Q 2018 75 67 3.5 68 % DELIVERY 2021 TARGET " Sembrar Nos Une " Initiative Net income -O - EBITDA Margin 2017 45.4 % 18.3 Proactive Commercial Strategy -- Brent - Realization Oil Prices 2018 8.3 3.5 2Q 2019 68 64 TESG 2019 2020 8.4 UNDERLYING PERFORMANCE RESOURCES " Apoyo País " Initiative 23.6 % - COP 84 billion Since the start of the Pandemic 2.0 CONTACT INFORMATION : investors@ecopetrol.com.co 0.0 2Q 2020 373 20 3.7 USD / BL 1H 2021 48.5 % 19.4 9.4 13.6 2Q 2021 3.7 69 65 Focus on Efficiency COP Trillion years 1.0 14.6 2016-2020 1H2021 TOTAL JOINED THE " Companies for Vaccination - ANDI " Program ~ 26 thousand doses of Sinovac vaccine acquired National Association of Colombian Entrepreneurs ( ANDI for its Spanish acronym )