Q4/2018, inventory loss was THB 2,517 million. In this quarter, the refinery’s average production rate was 110.12 thousand barrels per day, as there was a maintenance of the Hydrocracking Unit’s Gas

Business Group recorded an average production rate of 66.80 KBD (56% utilization rate), which declined, coinciding with the 2018 planned turnaround maintenance TAM (period between 30th April – 13th June

disturbed by sharp decline in Chinese tourists, turned off by series of unfortunate events. The Chinese tourists are one of a key customer of the company. Consequently, domestic sales experienced a 1 6.69

: Core Financials of Consolidated Business Full Year Quarterly $million (except where stated otherwise) 2018 2017 2018 YoY 4Q18 3Q18 4Q17 4Q18 YoY Production Volume (kt) 10,419 9,103 14% 2,818 2,730 2,306

production of 123 KBD in March. Also, after the completion of the TAM, Bangchak refinery was able to consistently maintain high levels of production throughout the year. Total GRM decreased 32%, from the

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

Derivative Warrants | PTTEP41C2512A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN DECEMBER 2025

Derivative Warrants | PTTEP19C2512A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN DECEMBER

Derivative Warrants | PTTEP13P2512A | DERIVATIVE PUT WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN