C. Conducted comprehensive petrophysical studies of fractured basement reservoirs by integrating logging, core analyses, rock, fluid, and production data for formation evaluation and reservoir characterisation. Developed petrophysical models for static and dynamic reservoir models, supporting history matching and predictions. Performed original research in petrophysics using computational methods and experiments. Initiated and deployed new ideas for logging tools and data acquisition procedures, focusing on image logs, core analysis (RCA and SCAL), resistivity analysis, surface chemistry, and wettability for reservoir monitoring and saturation quantification. Collaborated with teams from reservoir management, description, characterisation, simulation, and production engineering to deploy petrophysics technologies in the field.
B. Lead research projects in reservoir petrophysical applications with specific focus on formation evaluation, multi-phase flow behavior in reservoir rocks, wettability, and saturation modelling which includes petrophysical studies and modelling for a field deployment.
A. Conducted fractured basement reservoir formation evaluations, including data room reviews and developing, testing, implementing, and deploying new concepts for formation evaluation, reservoir descriptions, and deep diagnostics.
Petrophysics Consultant
Saudi Aramco New Ventures and EXPEC Advanced Research Center (EXPEC ARC)
Dhahran, Saudi Arabia
05.2024 - 09.2025
Conducted comprehensive petrophysical studies integrating logging, core analyses, rock, fluid, and production data for formation evaluation and reservoir characterisation; developed petrophysical models for static and dynamic reservoir models, enabling accurate history matching and predictions. Led original research in petrophysics, focusing on computational methods and experiments, while initiating and deploying advancements in logging tools, data acquisition, and analysis procedures. Focused on electromagnetic, resistivity modelling, surface chemistry, and wettability for effective reservoir monitoring and saturation quantification; guided multidisciplinary technical teams and collaborated with internal and external researchers.
C. Lead research projects in reservoir petrophysical applications with specific focus on formation evaluation, multi-phase flow behavior in reservoir rocks, wettability, and saturation modelling which includes petrophysical studies and modelling for a field deployment.
Reviewed data rooms and developed, tested, implemented, and deployed innovative concepts in formation evaluation, reservoir description, and deep diagnostics to enhance analytical capabilities.
D. Lead technical and multidisciplinary teams and training junior scientists and engineers which work closely with the other field proponents.
Identified new oil and gas exploration opportunities and partnered with international entities outside Saudi Arabia, including regions such as the North Sea (Norway, England), Russia, Indonesia, Brazil, Mexico, and Canada.
Chief Scientist and STA (Scientist Technical Authority)
Petronas PD&T / GR&T (Project Development & Technology / Group Research & Technology) Division
Kuala Lumpur
08.2018 - 12.2022
Developed new subsurface technologies for sandstone, carbonate, and unconventional reservoirs to increase oil and gas production, targeting UTC of oil < USD$ 30 and gas < USD$ 3 in brown fields.
Developed data science algorithms using AI and machine learning to address pain points in Petronas OPU across Malaysia.
Created solutions for high CO2 gas fields and "2C to 2P" oil production enhancement initiatives in PETRONAS, focusing on various oil fields across Malaysia and internationally.
Generated SOPs for SDR, CEOR, high CO2 gas field development, and unconventional field developments across Petronas fields in Malaysia and internationally.
B. Generate SOP (Standard of Practice) for FDP (Field Development Plan) and High CO2 gas fields in many different basins in the world. via IOR & EOR (Improved and Enhanced Oil Recoveries).
Conducted advanced technical formation evaluation (petrophysical) for 14 targeted matured fields to enhance oil production by 5-15%.
Developed innovative formation evaluation technologies in collaboration with Petronas research teams to improve oil recovery.
Implemented IOR & EOR methodologies to enhance oil & gas production in matured fields across Malaysia (Peninsula, Sarawak, Sabah).
Principal Petrophysicist
Petronas PMU-PRD (Petronas Management Unit - Petronas Reservoir Development)
Kuala Lumpur
07.2007 - 08.2015
Provided technical petrophysical support for field developments across approximately 50 Malaysian fields, contributing to successful project execution.
B. Review and give approval for Petrophysical works and Static models, prepared by Petronas and other PSCs (Production Sharing Contracts), before continuing to Dynamic model.
Evaluated and enhanced technical formation assessments across Petronas Development Fields in Malaysia (Peninsula, Sarawak, and Sabah), ensuring alignment with project objectives.
Collaborated with Petronas research to develop innovative methodologies for petrophysical assessments, including sand-silt-clay models and evaluations of low contrast and thinly bedded reservoirs.
D. Interact with Operation Geologist and Drilling in designing Formation Evaluation plan (Logs, Cores, and DSTs) of each proposed drill well.
Performed analysis of open-hole logs in clastic and carbonate reservoirs.
Carried out analysis of cased-hole and production logs for reservoir insights.
Performed pressure prediction analysis to inform reservoir strategies.
Performed detailed core analysis to understand reservoir properties.
Conducted evaluation of fractured reservoir formations for project insights.
F. Interact with other Petronas divisions to ensure that all of their Static and Dynamic models of each development project have met the technical standard that was earlier set by Petronas technical experts.
Provided training for new staff at Petronas, covering essential subjects.
G. Prepare Budget and Work programme of Petrophysical and Reservoir Engineering Group.
Leading Petrophysicist
ExxonMobil Expl. Co. (EMOI)
Jakarta
09.2006 - 07.2007
Delivered technical petrophysical support for field developments within EMOI, ensuring alignment with operational objectives.
Provided technical expertise for field development in Cepu Central, East Java, Natuna Offshore, and Surumana West Sulawesi blocks (Indonesia), focusing on enhancing project outcomes.
Collaborated with Operation Geologist and Drilling teams to design Formation Evaluation plans (Logs, Cores, MDTs, and DSTs) for proposed drill wells, facilitating informed decision-making.
C. Teach and mentor classes for new and Junior employees within EMOI
Petrophysics Specialist
ExxonMobil Expl. Co. (EMEC)
Houston, Texas
12.2002 - 08.2006
Collaborated on Gulf of Mexico projects, ensuring compliance with local regulations and effectively managing logistical challenges.
Oversaw project operations in Middle East, specifically in Qatar, Kuwait, Iraq, and Oman, while navigating diverse regulatory environments to ensure project alignment.
Managed projects across West Africa, particularly in Nigeria and Angola, while addressing cultural and operational complexities to facilitate successful execution.
Led project efforts in South America, including Venezuela, Brazil, and Trinidad, navigating regional political and economic factors.
Directed project implementation in South-East Asia, particularly Natuna and Indonesia, considering local environmental and logistical concerns.
Assisted with project development in Canada, addressing regional requirements and stakeholder engagement.
Work with projects in:
Wellsite Supervisor / Coordinator
ExxonMobil Oil Indonesia (EMOI)
Jakarta
01.1996 - 12.2002
Managed operations across ExxonMobil fields in Indonesia, including Arun, Cepu, Madura, and North Sumatra Offshore.
Monitored staff performance and developed improvement plans.
Facilitated communication between departments, streamlining workflow and enhancing team collaboration.
Answered mailed, emailed, telephoned and in-person requests for service and information.
Sr. Geologist
ExxonMobil Oil Indonesia (EMOI)
Jakarta
03.1991 - 01.1996
Developed 3D geological models to visualise subsurface geology and guide exploration activities.
Conducted geological exploration across basins in Indonesia, including Sumatra onshore and offshore, East Java, Cepu, Madura, East Kalimantan, and Irian Jaya, to identify potential resources.
Managed drilling operations, including site selection, equipment setup, and data collection for further analysis.
Collected and analysed geological data to determine types of rocks and characteristics.
Graduate Research Assistant
Texas A&M University
College Station, Texas
01.1989 - 12.1990
Collaborated with Prof. Dr. Robert Berg on research focused on sandstone depositional environments in shallow Gulf of Mexico regions, contributing to understanding of sedimentary processes.
Coordinated with senior researchers to design research methodologies, ensuring adherence to project objectives.
Attended conferences to learn about new research and present findings.
Guided students through academic challenges to help them achieve target grades. to support achievement of target grades.
Graduate Teaching Assistant
Texas A&M University
College Station, Texas
09.1988 - 12.1990
Delivered lectures on Basic Geology and Basic Log Analysis to undergraduate students at Texas A&M University, fostering understanding of core concepts.
Assessed and catered to student needs by providing one-to-one support and guidance.
Marked assignments and exams, providing constructive feedback to students to foster their academic growth.
Utilised technology in the classroom to enhance teaching and learning experiences, making lessons more engaging.
Geologist
H&L Exploration Oil Company
Amarillo, Texas
01.1984 - 09.1985
Conducted geological surveys in Texas Panhandle, focusing on Mississippian age oil sands and reservoirs to identify potential extraction sites.
Managed drilling operations, including site selection, equipment setup, and data collection for further analysis.
Generated geological reports, maps and diagrams to visualise large sets of data for various purposes.
Established and managed data gathering, interpretation and submission techniques for field projects.
Teaching Assistant
ITB, Bandung
Bandung
01.1980 - 12.1983
Provided one-to-one support to pupils requiring additional help, enhancing their learning outcomes.
Established positive relationships with students, leading by example and responding appropriately to classroom needs.
Maintained student safety inside and outside classrooms in line with school safeguarding policies.
Collaborated with Prof. Dr. Kusumadinata and Prof. Dr. Sukendar Asikin on research projects.
Education
PhD - Petroleum Engineer / Geology
Texas A&M University
College Station, Texas, USA
01-1990
MSc - Geology
West Texas State University
Amarillo, Texas, USA
01-1987
BSc - Geology
Institute Technology Bandung (ITB)
Indonesia
01-1982
Skills
IP (Interactive Petrophysics Software)
Techlog (Petrophysics Software)
Geolog (Petrophysics Analysis Software)
Geoframe (Petrophysics Analysis Software)
Data science algorithms
Data Analysis Techniques
MATLAB
Microsoft Office (MS Excel)
Microsoft Office (MS Word)
Microsoft Office (MS PowerPoint)
Language Skills
Indonesian
English
Custom
2010-01-01, 2022-01-01, Formation Evaluation Society of Malaysia (FESM), Vice President
1990-01-01, Society of Petrophysicists and Well Log Analysts (SPWLA), Member
1990-01-01, Association of American Petroleum Geologists (AAPG), Member
1996-01-01, Society of Petroleum Engineers (SPE), Member
1990-01-01, Indonesian Petroleum Association (IPA), Member
1990-01-01, Association of Indonesian Geologists (IAGI), Member
2007-01-01, Association of Institute of Technology Bandung Alumni in Malaysia (IA-ITB KL), Member
Timeline
Petrophysics Consultant
Saudi Aramco New Ventures and EXPEC Advanced Research Center (EXPEC ARC)
05.2024 - 09.2025
Petrophysics Consultant
Beicip FranLab Asia (BFA, French Company)
05.2022 - Current
Chief Scientist and STA (Scientist Technical Authority)
Petronas PD&T / GR&T (Project Development & Technology / Group Research & Technology) Division