PTTEP 13061/00-3345/2017

Investor Relations
Tel. 0-2537-5919, 0-2537-5304, 0-2537-5779, 0-2537-4446

19 April 2017

President
The Stock Exchange of Thailand
93 Ratchadaphisek Road, Dindaeng
Bangkok 10400

Dear Sir,

Subject: 2017 PTTEP's Public Holidays update
Reference: Letter No. PTTEP 13061/00-8671/2016 dated 29 December 2016

Reference is made to PTT Exploration and Production Public Company Limited (PTTEP)'s notification on 2017 PTTEP's Public Holidays dated 29 December 2016, PTTEP would like to revise its 2017 public holidays as follows:

1. Monday

2 January

Substitution for New year's Day on Sunday 1 January

2. Monday

13 February

Substitution for Makha Bucha Day on Saturday 11 February

3. Thursday

6 April

Chakri Memorial Day

4. Thursday

13 April

Songkran Festival Day

5. Friday

14 April

Songkran Festival Day

6. Monday

17 April*

Substitution for Songkran Festival Day on Saturday 15 April

7. Monday

1 May

National Labor Day

8. Wednesday

10 May

Visakha Bucha Day

9. Monday

10 July

Substitution for Asalha Bucha Day on Saturday 8 July

10. Tuesday

11 July*

Substitution for Buddhist Lent Day on Sunday 9 July

11. Friday

28 July

H.M. the King's Birthday Day

12. Monday

14 August

Substitution for H.M. Queen Sirikit's Birthday on Saturday 12 August

13. Friday

13 October

H.M. King Bhumibol Adulyadej Day

14. Monday

23 October

Chulalongkorn Day

15. Monday

4 December*

Substitution for New Year's Eve on Sunday 31 December

16. Tuesday

5 December

H.M. King Bhumibol Adulyadej's Birthday

17. Monday

11 December

Substitution for Constitution Day on Sunday 10 December

Sincerely yours,

Thiti Mekavichai

Thiti Mekavichai
Executive Vice President, Human Resources and Business Services Group

Note: * PTTEP's holiday which is different from the Stock Exchange of Thailand's

PTT Exploration & Production pcl published this content on 19 April 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 19 April 2017 10:30:18 UTC.

Original documenthttp://www.pttep.com/en/Investorrelations/Regulatorfilings/Setnotification/2017Pttep’Spublicholidaysupdate.aspx

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