of Consolidated Business USD in Millions 4Q17 3Q17 4Q16 4Q17 YoY% 2017 2016 2017 YoY% Total Production (in '000 tonnes) 2,306 2,387 2,265 2% 9,103 8,729 4% (1) Consolidated Sales 2,135 2,174 1,845 16

stated otherwise) 1Q19 4Q18 1Q18 1Q19 YoY LTM 1Q19 LTM 1Q18 LTM YoY Production Volume (kt) 2,966 2,818 2,325 28% 11,060 9,240 20% Consolidated Revenue1,2 3,030 2,788 2,414 26% 11,357 8,811 29% Core

(except where stated otherwise) 1Q19 4Q18 1Q18 1Q19 YoY LTM 1Q19 LTM 1Q18 LTM YoY Production Volume (kt) 2,966 2,818 2,325 28% 11,060 9,240 20% Consolidated Revenue1,2 3,030 2,788 2,414 26% 11,357 8,811 29

. Environment Management Accounting : EMA Q1/2017 Q1/2018 ∆ Material Costs of Product Outputs : Consist of crude oil, ethanol, biodiesel, chemical, energy and utilities in production 24,638 24,910 273 Material

Products 23 - Natural Resources Statement of Cash Flows Statement Financial Ratios Environment Management Accounting Statement of income 11 Financial Position 32 Management’s Perspective towards 2020

Statement 26 Financial Ratios 27 Environment Management Accounting 29 3 Management Discussion and Analysis of Business Operation for Q1/2020 Bangchak Corporation Plc. | Executive Summary Summary of the

ever-growing tumultuous intra-political environment has led to declines in its crude exports. Meanwhile, the OPEC members and partners colluding to continue to lower production. In May 2019, OPEC member

Bangchak Corporation Plc. Table of Contents 5 10 0 10 Refinery Business 14 Marketing Business 16 Green Power Business 18 Bio-Based Products Business 21 Exploration & Production Business 26 31 30 Statement

Derivative Warrants | PTTE24C2008A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY FINANSIA SYRUS SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN

Derivative Warrants | PTTEP01C2512A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN DECEMBER