Jery M.
Junior Geophysicist
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Jery M. is a dedicated Geophysics graduate with a strong foundation in mining exploration and engineering, holding a Bachelor of Science from Universitas Indonesia. He has enriched his practical expertise through roles such as a Mining Engineer - Intern at PT. China Construction Yangtze River Indonesia, where he excelled in analyzing production data using Minescape, Surpac, and Excel to enhance mine planning and decision-making. His responsibilities also included supporting mine optimization, conducting field monitoring, and assisting in HSE compliance. Previously, as a Geophysicist at PT. Freeport Indonesia, Jery contributed to Cu-Au exploration projects, developing high-resolution 3D inversion models and delivering technical insights that supported strategic exploration planning. He further honed his skills in seismic interpretation and reservoir evaluation during a tenure at Petrochina International Jabung LTD. His proficiency extends to Python, Mathlab, and data visualization tools, underscoring his analytical capabilities in the mining industry.
Experience
Mining Engineer - Intern
PT. China Construction Yangtze River Indonesia · 2025 — 2026Analyzed production and stripping data, enhancing accuracy in tracking and mine planning. Supported optimization efforts by evaluating survey and operational data to identify gaps. Conducted field monitoring to ensure alignment between mine plans and actual operations. Contributed to production reporting, improving visibility into operational performance. Assisted in evaluating mining progress to facilitate data-driven decision-making. Gained experience in HSE compliance and SOP implementation.Geophysicist (Mine Exploration)
PT. Freeport Indonesia (Eksplorasi Nusa Jaya) · 2022 — 2024Executed geophysical data analysis and mineral evaluation for Cu–Au exploration projects in Papua, supporting target generation. Developed high-resolution 3D inversion models of airborne geomagnetic data, aiding subsurface interpretation accuracy. Created technical visualizations from geophysical datasets for informed decision-making by senior staff. Delivered reports and presentations to management, assisting in exploration planning. Participated in the Wanagon Gold exploration project, refining delineation and strategy.Junior Geophysicist
Petrochina International Jabung LTD. · 2022 — 2022Executed seismic interpretation for structural and stratigraphic analysis, enhancing geological understanding for reservoir evaluation. Constructed 3D structural framework models using Petrel, improving reservoir characterization. Analyzed 3D seismic datasets to support hydrocarbon prospect evaluation and development planning.
Skills & Expertise
Education
- GeophysicsUniversitas Indonesia · — — 2024