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Drilling Logo   SPE/IADC Asia Pacific Drilling Technology Conference and Exhibition
   5–6 August 2026 |  Bali, Indonesia

Conference Advisor

Henricus Herwin
Senior Vice President, Strategy and Investment 
PT Pertamina (Persero)

Programme Co-Advisor

Avep Disasmita
President Director
PT Pertamina Drilling Services Indonesia (PDSI)

Programme Chair

Fata Yunus
Vice President, Drilling & Well intervention
PT Pertamina Hulu Energi (PHE)

Technical Programme Committee

Steve Nas
Consultant Well Engineer 
Apex Wells BV

Mark Rayfield
Development Manager
Baker Hughes 

Yi Li
International Business Development Manager
COSL

Tengku Ahmad Faizal
Technical Advisor 
Halliburton

Haas Malik 
Drilling Engineering Consultant 
Independent 

Chua Hing Leong 
Staff (Well Intervention) 
PETRONAS

Khairul Amir Khazali Rosli 
Senior Manager Wells 
PETRONAS Carigali Indonesia 

Jerry Tobing
Drilling Manager 
PETRONAS Carigali Indonesia 

Fadzil Yahaya
Specialist Well Intervention
PETRONAS Carigali Sdn. Bhd. 

Anas Hanafiah 
Manager Drilling Engineering 
PT Pertamina Hulu Energi 

Ryan Aditya Surya Wijaya
Sr Expert Subsea Well 
PT Pertamina Hulu Energi 

Noppanan Nopsiri 
Senior Engineer, Well Engineering
PTT Exploration and Production Public Company Limited

Prapaporn Jantasuwanna 
Well Service Manager 
PTT Exploration and Production Public Company Limited

Fahad AlHosni
Senior Well Engineer 
SLB

Mak Oong Yan
AGM, Technical Proposal
Velesto Energy Berhad

Harpreet Kaur Dalgit Singh
Project Engineer 
Weatherford

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