ISAAC SIMAT
Geothermal Reservoir Engineer
Nakuru
Summary
Driven Reservoir Engineer with keen aptitude for analytical thinking and problem-solving. Skilled in data analysis and project management, with strong teamwork and communication abilities. Committed to optimizing reservoir performance and enhancing resource extraction efficiency.
Overview
13
13
years of professional experience
9
9
years of post-secondary education
Work History
Reservoir engineer
Geothermal Development Company-
Nakuru
09.2016 - 03.2025
- Lead geothermal wireline operations, utilizing advanced logging truck units and tools to collect high-precision subsurface data.
- Design and execute well-test programs, including pressure transient analysis (PTA), step-rate tests, and flow tests, to optimize reservoir performance and resource recovery.
- Develop and implement innovative well-to-well stimulation techniques to enhance field productivity and improve resource extraction.
- Analyze well-test data, fluid properties, and reservoir performance metrics using advanced data analysis tools to inform decision-making and reservoir management strategies.
- Build and refine static and dynamic reservoir models, incorporating complex characteristics (e.g., heterogeneities, structural geology, geochemistry, and thermodynamics) to enhance model accuracy and predict reservoir behavior.
- Conduct history matching and calibrate models using well tests and field production data, ensuring simulations accurately reflect real-world reservoir conditions.
- Perform sensitivity, uncertainty, and risk analyses to optimize reservoir parameters, forecast production, and guide development strategies through probabilistic modeling and decline curve analysis.
- Analyze production and injection data, including pressure and rate-transient data, translating insights into actionable strategies for reservoir optimization.
- Contribute to the development of open-source workflows, streamlining computational modeling processes while maintaining compliance with regulatory standards.
- Prepare and present technical evaluations, reports, and presentations to clients, regulators, and industry stakeholders, actively participating in conferences and knowledge-sharing initiatives.
- Collaborate with cross-functional resource teams to explore and deploy innovative technologies that improve reservoir performance and maximize project outcomes.
- Manage data transfers, file editing, and custodianship, maintaining data integrity through structured workflows and rigorous quality assurance processes.
- Collaborate closely with geologists for accurate geological modelling of reservoirs.
- Review technical reports with keen attention to detail, ensuring accuracy and compliance.
Wireline Engineer (Freelancer Contract)
JRG Energy Consultants
Tulu Moye
09.2022 - 11.2022
- Executed geothermal wireline operations using rig slickline units and Kaldera tools for well intervention and data acquisition
- Designed and implemented well-test programs to optimize field performance and support reservoir evaluation
- Analyzed operational data to troubleshoot technical issues and improve well performance
Apprentice Engineer
Kenya Electricity Generating Company (KenGen)
01.2016 - 06.2016
- Monitored temperature, pressure, and water flow rates at separator stations in the Olkaria geothermal fields
- Assisted in wireline operations, flow testing, and wellhead assembly activities
- Conducted geological and geophysical surveys, including MT and TEM methodologies
On-the-Job Training
Energy Development Corporation
04.2012 - 05.2012
- Compile and analyze historical data from geothermal fields
- Maintain and update digital databases
- Prepare data for presentation
- Perform research, including background literature and well production data, and organize into project datasets
- Work with project manager and engineering personnel to assure adequate data evaluation
- Aid field operations as needed
Education
Kenya Certificate of Secondary Education - High School
Kabarnet Boys' High School
Kenya 01.2005 - 11.2008
Bachelor of Science - Geothermal Engineering
Negros Oriental State University
Philipppines 06.2010 - 03.2015
Professional Certificate - Exploration & Development of Geothermal Resources
GRO-GTP
Kenya 11.2023 - 12.2023
Skills
Reservoir simulation
undefinedAffiliations
Registered Engineer, Engineers Board of Kenya (EBK)
Languages
English
Fluent
Software
Tough2
Leapfrog
Timeline
Professional Certificate - Exploration & Development of Geothermal Resources
GRO-GTP
11.2023 - 12.2023
Wireline Engineer (Freelancer Contract)
JRG Energy Consultants
09.2022 - 11.2022
Reservoir engineer
Geothermal Development Company-
09.2016 - 03.2025
Apprentice Engineer
Kenya Electricity Generating Company (KenGen)
01.2016 - 06.2016
On-the-Job Training
Energy Development Corporation
04.2012 - 05.2012
Bachelor of Science - Geothermal Engineering
Negros Oriental State University
06.2010 - 03.2015
Kenya Certificate of Secondary Education - High School
Kabarnet Boys' High School
01.2005 - 11.2008
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