SUHARDI
Kab. Sukoharjo,Jawa Tengah
Summary
Professional geologist with 18+ years of experience in coal and gold exploration and drilling. Proficient in geological mapping, drilling supervision, data analysis, and resource estimation. Experienced in exploration management, occupational safety compliance, and team coordination to achieve targets. Skilled in using AutoCAD, Surfer, and MapInfo. Highly meticulous, analytical thinker, and capable of working under pressure and in a team.
Overview
14
14
years of professional experience
5
5
years of post-secondary education
Work History
Drilling Coordinator
PT. Medco Mining Indonesia
10.2019 - 03.2020
- Supervised drilling site preparation, including borehole mapping, heavy equipment mobilization, and workforce readiness to ensure smooth project execution.
- Handled various technical issues in the field related to drilling, equipment, and team coordination to maintain production targets.
- Coordinated with internal teams, contractors, and stakeholders to ensure operations ran according to plan and industry standards.
- Prepared periodic drilling progress reports, covering operational data, challenges, and target achievements for management evaluation.
Project Geologist
PT. KTC Coal Mining & Energy
05.2011 - 09.2013
- Collected and analyzed geological data for mapping and identifying potential coal reserves.
- Managed coal sample collection and shipment to laboratories to ensure valid mineral analysis results.
- Supervised drilling from preparation, execution, to core analysis to optimize exploration effectiveness.
- Processed and visualized laboratory test results into geological maps and block diagrams for resource estimation.
- Ensured strict adherence to occupational safety procedures throughout exploration and drilling phases.
- Coordinated with the exploration team and management to ensure smooth operations and exploration target achievement.
Exploration Geologist
PT. Nava Bharat Indonesia
04.2010 - 03.2011
- Company Overview: Coal Exploration
- Conducted detailed geological data collection and mapping to assess coal reserve potential in exploration areas.
- Managed sample collection, documentation, storage, and shipment to laboratories for accurate and reliable analysis.
- Supervised each drilling phase, from strategic borehole selection, activity monitoring, to core logging for comprehensive geological data acquisition.
- Processed and visualized laboratory test results into accurate geological maps to support optimal coal reserve estimation.
- Ensured strict implementation of occupational safety procedures during exploration to minimize accidents and maintain team efficiency.
- Coordinated with internal and external teams to ensure exploration activities were executed effectively, efficiently, and met set targets.
- Coal Exploration
Exploration Geologist
PT. Harvest Mining
10.2009 - 03.2010
- Company Overview: Coal Exploration
- Collected and analyzed geological data from exploration results, compiling them into geological maps to assess coal resource potential.
- Managed the collection, storage, and shipment of coal samples to laboratories to ensure accurate and reliable analysis.
- Supervised drilling activities to ensure all phases followed safety standards and exploration plans.
- Conducted preliminary resource estimation calculations based on acquired exploration data to improve mining feasibility assessments.
- Coal Exploration
Exploration Geologist
PT. Aneka Tambang
10.2008 - 09.2009
- Company Overview: Gold Exploration
- Collected and analyzed geological data related to gold exploration, including rock type identification, geological structures, and mineralization indicators with economic potential.
- Managed the collection and storage of core samples from drilling sites and coordinated their shipment to laboratories for gold content testing to ensure accurate exploration data.
- Assisted geophysicists in preparing and conducting geophysical surveys, including survey line determination and data processing for better subsurface condition analysis.
- Contributed to preliminary gold resource estimation calculations and helped compile geological reports to support decision-making in mineral resource management.
- Gold Exploration
Wellsite Geologist
PT. Buena Persada Mining Service
01.2008 - 07.2008
- Company Overview: Coal Exploration
- Supervised and ensured drilling operations in the field were executed according to the exploration plan, including monitoring technical conditions and coordinating with the operational team.
- Determined drilling points based on geological analysis and ensured each borehole met the specified exploration standards.
- Recorded and documented all drilling data using geophysical logging methods to produce accurate information on subsurface formations and rock characteristics.
- Logged and described all geological data from core samples, ensuring systematic documentation for further analysis in mine planning.
- Coal Exploration
Exploration Geologist
PT. Graha Sumber Berkah
12.2005 - 12.2007
- Company Overview: Coal Exploration
- Collected and analyzed geological data from exploration results, compiling them into geological maps to identify coal reserve potential.
- Managed the collection, storage, and shipment of coal samples to laboratories to ensure analysis accuracy.
- Supervised drilling from borehole selection, execution, to core logging for accurate exploration results.
- Processed and plotted laboratory test results into geological maps and block diagrams for resource estimation.
- Ensured all exploration activities adhered to occupational safety standards to minimize field risks.
- Coordinated with the exploration team and management to ensure exploration activities were conducted effectively and achieved set targets.
- Coal Exploration
Education
Bachelor's Degree - Geological Engineering
UPN "Veteran" Yogyakarta
01.1995 - 04.2000
Skills
Geological Mapping
undefinedTraining
- Geophysical Exploration Training
- Work Training - VICO Indonesia
Timeline
Drilling Coordinator
PT. Medco Mining Indonesia
10.2019 - 03.2020
Project Geologist
PT. KTC Coal Mining & Energy
05.2011 - 09.2013
Exploration Geologist
PT. Nava Bharat Indonesia
04.2010 - 03.2011
Exploration Geologist
PT. Harvest Mining
10.2009 - 03.2010
Exploration Geologist
PT. Aneka Tambang
10.2008 - 09.2009
Wellsite Geologist
PT. Buena Persada Mining Service
01.2008 - 07.2008
Exploration Geologist
PT. Graha Sumber Berkah
12.2005 - 12.2007
Bachelor's Degree - Geological Engineering
UPN "Veteran" Yogyakarta
01.1995 - 04.2000
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