Investor Update April 2022

ptt 1/ PTT: Committed CAPEX (PTT and Wholly Owned Subsidiaries) PTT 5-Years (2022-2026) Committed CAPEX Plan totaling Baht 102,165 million or ~ USD 3.2 bn¹/ New Business & Infrastructure (NBI) LNG Terminal business 17,930 MB LNG Terminal 2 (Nong-Fab) (PTT LNG) Map Ta Phut Phase#3 (PTT Tank) Transmission 20,547 MB Bang Pakong- South Bangkok Pipeline 5th onshore Pipeline 16,443 MB 17% i.e. Arun plus,Laem Chabang Port#3 (PTT Tank), Innobic, Venture Capital, EECI, etc. 16% 20% Trading and Others 2% 1,734 MB Unit: MMTHB ■Natural Gas ■Transmission ■LNG Terminal business ■NBI ■Trading and Others 45% Gas business group 83,988 MB 82% Gas 45,511 MB GSP #7 (To replace GSP #1) and GSP #8 (LNG Extraction for Ethane and LPG with Ethane Storage & Receiving Facilities) 46,589 31,274 14,643 7,072 2,587 2023 2024 2025 2026 2022 Note: 2022-2026 budget approved by BOD on 16 Dec 21 1/ FX rate (avg.) 32.1Baht/USD The Provisional uncommitted CAPEX ~Bt 238 bn mainly focus on Future Energy and New Businesses including Life sciences (Pharmaceutical, Nutrition, Medical devices), Renewable energy, Electricity value chain, Logistics & Infrastructure as well as new pipelines network and LNG value chain. 22

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