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Zosimo Aunzo
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About Zosimo Aunzo
Geothermal Reservoir Engineer/Owner
Over 30 years of experience in geothermal reservoir engineering, resource assessment, resource management and field monitoring. Work experience includes geothermal fields in the Philippines, New Zealand, Indonesia, El Salvador, Nicaragua, Guatemala, Australia, Papua New Guinea, Taiwan and Japan.
Fields of Special Competence:
• Resource assessment of geothermal reservoirs
• Well testing and interpretation
• Reservoir management and strategy
• Wellbore modelling
• Consent related monitoring and reporting
Experience
Company: ZpA Consulting
Duration: Jun 01, 2018 to Present . 5 years 10 months
Position: Geothermal Reservoir Engineer/Owner
Duration: Jun 01, 2018 to Present . 5 years 10 months
Description:
• Independent Consultant on Geothermal Reservoir Engineering.
• Provide Geothermal Reservoir Engineer expertise on assessment of geothermal fields in New Zealand, Philippines, Taiwan, Japan and Kenya.
Company:
Contact Energy Ltd.
Duration: Oct 01, 2011 to Jun 01, 2018 . 6 years 8 months
Position: Reservoir Operations Manager
Duration: Oct 01, 2011 to Jun 01, 2018 . 6 years 8 months
Description:
• Led a multi-disciplinary team of Reservoir Engineers, Geochemists, Chemists, Monitoring Engineers, Well Test Engineer and Technicians responsible for well testing, groundwater and geothermal reservoir monitoring, data collection and reporting for consent and regulatory requirements and field management for all geothermal fields operated by Contact (i.e. Wairakei, Tauhara and Ohaaki Geothermal Fields).
• Implemented testing and data acquisition essential to the development and implementation of reservoir management strategy for geothermal fields operated by Contact.
• Developed and contributed to capital expenditure plans and strong operational Health and Safety practices.
• Secondment to GNS as a Geothermal Reservoir Engineer on several occasions for technical work on EDC (Energy Development Corporation) operated fields in Mt. Apo and Leyte, Philippines.
• Delivered a lecture on Reservoir and Environmental Monitoring during the 2015 World Geothermal Congress International Short Course on Reservoir Engineering and Reservoir Management held in Melbourne, Australia on 18th-19th April 2015.
Company:
Sinclair Knight Merz (now Jacobs)
Duration: Sep 01, 2009 to Oct 01, 2011 . 2 years 1 month
Position: Sr. Reservoir Engineer
Duration: Sep 01, 2009 to Oct 01, 2011 . 2 years 1 month
Description:
• Provided technical support for drilling and well testing of wells in Guatemala, Nicaragua and Chile.
• Conducted a resource assessment for field in USA, Latin America, Philippines and for several fields in Indonesia.
• Programmed and implemented well testing for an HSA project in Australia.
• Managed numerical modelling works for fields in Indonesia and Nicaragua.
• Conducted field performance assessment for Wayang Windu geothermal field
Education
University: University of California, Berkeley
Degree: MSc in Engineering
Graduation Year: 1990
Area: Geothermal/Hydrogeology
Start - End Year: 1988 - 1990
Notes:
Developed a wellbore simulator (GWELL and GWNACL) using FORTRAN programming that handles H2O-CO2 and H2O-NaCl system.
University:
Cebu Institute of Technology
Degree: Bachelor of Science (BSc)
Graduation Year: 1982
Area: Chemical Engineering
Start - End Year: 1977 - 1982
Notes:
Graduated Magna Cum Laude.
1st Place in the Philippine Chemical Licensure Exam (May 1982).
Skills
Well Data Management;
Well testing;
English;
Reservoir Engineer;
Geothermal;
Work History & Review
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