PTTEP Project and Financial Overview

SD & ESG | Disclosure and Ratings Social Human Development Resource Human Economic Rights ESG Climate & Disclosure Environment Health & Safety Innovation & Technology Supply Chain ESG Standards Governance, Risk Management & Compliance ESG Ratings S&P Global Ratings ESG Rating MSCI 100 80 AAA PTTEP Pe Woodside TotalEnergies 60 HESS REPSOL AA A equinor Woodside REPSOL ESG Rating HESS Santos PTTEP MOODY'S ESG Credit Impact 1 2 bp equinor Chevron BBB ExxonMobil bp Chevron eni TotalEnergies HESS Woodside PTTEP eni equinor bp Chevron GRI Global Reporting Initiative Reporting Standards (GRI Standards) Oil and Gas Sector Disclosures (OGSD) + CDP DISCLOSURE INSIGHT ACTION Climate Change SUSTAINALYTICS a Morningstar company ESG Risk Rating A A- B B- bp equinor REPSOL 0-10 PTTEP eni TotalEnergies HESS 10-20 Source: S&P Global, MSCI, Moody's, CDP, SUSTAINALYTICS' websites As of December 2021 REPSOL TotalEnergies ExxonMobil 20-30 40 ExxonMobil Santos PetroChina 20 20 PTTER BB B CCC Woodside REPSOL equinor PTTEP eni TotalEnergies HESS PetroChina D D- 30-40 bp ExxonMobil Santos 5 No Response Chevron Woodside PetroChina ExxonMobil Santos 40+ Chevron PetroChina

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