Senior Reservoir Engineer - Mining & Energy

Placements24; Bloemfontein; On-site; ZAR 1,200,000 - 2,000,000; Full time

Benefits offered by this job

Medical insurance

Provident fund

Annual performance bonuses

Professional development

Job summary

Placements24 is seeking a Senior Reservoir Engineer for our client in Welkom, Free State. The role focuses on detailed analysis, modeling, and management of underground reservoirs to optimize extraction and ensure sustainable operations.

An advanced degree and at least eight years in reservoir engineering with hands-on experience in simulation software, data analysis, and multidisciplinary collaboration are required.

Qualifications

• Master's degree in Petroleum Engineering, Geological Engineering, or related quantitative field.
• 8+ years hands-on reservoir engineering experience, preferably in oil & gas or mining resource extraction.
• Proven expertise in reservoir simulation software (ECLIPSE, CMG, PETREL RE).
• Strong analytical skills with understanding of fluid flow in porous media, thermodynamics, and geology.
• Experience with data analysis, statistics, and uncertainty assessment.
• Excellent report writing and presentation skills.
• Ability to work in a multidisciplinary team.
• Familiarity with South African mining regulations is a plus.

Responsibilities

• Develop and maintain detailed reservoir models using specialized simulation software.
• Analyze geological and production data to estimate reserves and predict future reservoir performance.
• Design and implement reservoir management strategies to maximize recovery.
• Evaluate economic viability of new development projects and infill drilling.
• Conduct decline curve analysis and material balance calculations.
• Collaborate with geologists, geophysicists, and production engineers to integrate data.
• Prepare comprehensive technical reports and present findings to management and stakeholders.
• Stay current with advancements in reservoir engineering techniques and technologies.
• Ensure compliance with industry regulations and environmental standards.

Skills

Reservoir engineering

Petroleum engineering

Multidisciplinary teamwork

Reporting & presentation

Data analysis

Education

Master's degree in Petroleum Engineering

Tools

ECLIPSE

CMG

PETREL RE

Job description

About the Role

Our client, a major player in the mining and energy resource sector, is seeking an experienced Senior Reservoir Engineer to join their dedicated team in Welkom, Free State . This critical position will involve the detailed analysis, modeling, and management of underground resource reservoirs, with a focus on optimizing extraction and ensuring sustainable operational practices. You will play a key role in strategic planning for resource development, evaluating exploration data, and making recommendations for efficient resource recovery. The ideal candidate will possess a strong technical background in petroleum engineering, geology, or a closely related field, coupled with significant experience in reservoir characterization and performance prediction. This is an excellent opportunity to contribute to a company committed to responsible resource management and technological innovation within the heart of South Africa 's mining region. The role demands a proactive approach to problem‑solving and a deep understanding of complex geological formations.

Key Responsibilities

• Develop and maintain detailed reservoir models using specialized simulation software.
• Analyze geological and production data to estimate reserves and predict future reservoir performance.
• Design and implement reservoir management strategies to maximize hydrocarbon or mineral recovery.
• Evaluate the economic viability of potential new development projects and infill drilling opportunities.
• Conduct decline curve analysis and material balance calculations.
• Collaborate with geologists, geophysicists, and production engineers to integrate multidisciplinary data.
• Prepare comprehensive technical reports and present findings to management and stakeholders.
• Stay current with advancements in reservoir engineering techniques and technologies.
• Ensure compliance with all relevant industry regulations and environmental standards.

Requirements

• Master's degree in Petroleum Engineering, Geological Engineering, or a related quantitative field.
• Minimum of 8 years of hands‑on experience in reservoir engineering, preferably within the oil & gas or significant mining resource extraction sectors.
• Proven expertise in reservoir simulation software (e.g., ECLIPSE, CMG, PETREL RE).
• Strong analytical skills with a solid understanding of fluid flow in porous media, thermodynamics, and geology.
• Experience with data analysis, statistical methods, and uncertainty assessment.
• Excellent report writing and presentation skills.
• Ability to work effectively in a multidisciplinary team environment.
• Familiarity with South African mining and resource regulations is a plus.
• Strong problem‑solving abilities and strategic thinking.

Benefits

Our client offers a highly competitive salary commensurate with experience, along with an attractive benefits package that includes comprehensive medical insurance, a generous provident fund, and annual performance bonuses. Professional development opportunities, including advanced training and conferences, are actively supported. You will be part of a stable and reputable organization with a strong commitment to safety and operational excellence. The role offers significant opportunities for career advancement within the resource sector. Located in Welkom , this position provides direct involvement in key national resource projects.