Expert profile

Harry Eddyarso

Senior Drilling Engineer, Safety Trainer,
Well Examiner and Drilling Consultant

About Harry

Harry Eddyarso, a seasoned Senior Drilling Engineer, brings over 40 years of experience to the oil, gas, and geothermal industry, with a primary focus on drilling, completion, and work-over operations. He has held various critical roles, including drilling engineer, drilling supervisor, drilling superintendent, and drilling manager, collaborating with Operators and Drilling Contractors, often within Integrated Project Management (IPM) frameworks.

His diverse career encompasses an impressive array of drilling rigs, spanning offshore and onshore locations in regions such as Offshore W, S and E Java, Papua, Offshore Kangean, Offshore NW Australia, Alaska (Kuparuk and Prudhoe Bay – Lisburne), Onshore and Offshore E Kalimantan, E Sulawesi, S Sumatra, Duri & Petapahan – Pekanbaru/East Sumatra, Aceh, Sijunjung/West Sumatra, and the Malacca Strait.

In addition to his drilling expertise, Harry has demonstrated proficiency in Health, Safety & Environment, Emergency Response Plan & Crisis Management, and Supply Chain Management, all while remaining devoted to sharing his knowledge and experience through training courses.

Technical Expertise

Drilling, Well Testing, Completion & Work-over – as “Core” competency:

  • Well Examination
  • Well Engineering and Technical Design
  • Drilling Authorisation For Expenditures (AFE) and Costs
  • Drilling, Well Testing, Completion and Work-over Operations Supervision
  • Other Drilling Related Services

Health, Safety & Environment:

  • Safety Training Observation Program (STOP) Trainer
  • Advanced Safety Audit Trainer
  • Environmental Management System – EMS-14001

Supply Chain Management:

  • Contractor Safety Management System (CSMS)
  • PTK-007 (Indonesian) Procurement Process

Crisis Management & Emergency Response Plan (ERP) Training:

  • Safety training: Advanced Safety Auditor (ASA) courses.
  • Drilling training. Drilling-for-non-drillers and for drilling personnel.

Education and Qualifications

  • Bachelor's Degree in Civil Engineering

Institute Technology of Bandung (ITB) – West Java, Indonesia. Graduated in March 1983 with Final Assignment: “Dynamic Response Analysis of a Three Dimensional Structural Frame”.

  • Magister Management in Business Administration

Prasetiya Mulya Business School, Jakarta. Graduated in 2002.


  • IWCF Level 4 (Surface and Subsea Stack) by Fritmandiri - Bandung, December 2016 (to be renewed as required).
  • Rig Inspection by LR (Moduspec) – Bogor, November 2016
  • Various Drilling, HSE and SCM related Courses

Professional Activities:

  • Serving as a Drilling Technical Advisor for the Indonesian Association of Oil, Gas and Geothermal Drilling Contractors, known as the "Asosiasi Perusahaan Pemboran Minyak, Gas dan Panas Bumi Indonesia" (APMI).
  • Holding the role of Moderator for drilling and completion-related matters within the Indonesian Oil & Gas Community, referred to as the "Komunitas Migas Indonesia" (KMI).
  • Co-authoring drilling technical papers, including "How ARCO drills High-Angle Wells in the Offshore North West Java (ONWJ)," which was published in the March 1993 edition of "World Oil" Magazine, and "Cost-Optimised Exploration Drilling, Offshore South West Java: Recipe of a Successful Jack Up Switch," presented at the SPE Symposium in Kuala Lumpur in November 2017.

Get in touch with Harry

Do you think that Harry has something to offer for your project? Perhaps you have something to offer Harry?

If so, then fill in this webform and Harry will be in touch with you as soon as possible.

In the message box, please indicate the reason for the enquiry in simple and precise terms.  

Privacy notice: Rest assured that only Harry Eddyarso, and up to three integral personnel at Relentless Pursuit of Perfection Ltd. will see your contact details. We won't distribute these details, or add you to any mailing list without your explicit additional consent.