Petroleum Geochemist — Hybrid, Growth & Exploration Impact

Placements24; Vereeniging; Hybrid; ZAR 900,000 - 1,500,000; Full time

Benefits offered by this job

Hybrid work environment

Competitive salary and bonus

Health & retirement benefits

Professional development opportunities

Job summary

Placements24 is seeking an experienced Petroleum Geochemist in Vereeniging, Gauteng. You will analyze geochemical data from rocks, oils and gases, assess maturity, and predict reservoir qualities while collaborating with exploration teams.

The role blends lab work with data interpretation in a regional oil and gas context. The ideal candidate holds a Master’s or PhD in Geochemistry (or related field) with 5+ years in petroleum geochemistry, and is proficient with GC-MS, Rock-Eval, and isotope

Qualifications

• Master's degree or Ph.D. in Geochemistry, Organic Geochemistry, or related Earth Science field.
• Minimum of 5 years of experience in petroleum geochemistry within the Oil & Gas exploration and production sector.
• Proficiency with geochemical software and analytical techniques (GC-MS, Rock-Eval, isotope analysis).
• Strong understanding of organic matter types, thermal maturity, biodegradation, and petroleum systems.
• Excellent data interpretation and reporting skills, with the ability to communicate complex concepts clearly.

Responsibilities

• Analyze geochemical data from source rocks, oils, and natural gases using various analytical techniques.
• Characterize petroleum systems, including source rock maturity, depositional environments, and migration pathways.
• Evaluate reservoir quality and understand the impact of geochemical processes on fluid properties.
• Integrate geochemical data with other subsurface datasets for comprehensive basin analysis.
• Provide geochemical interpretations and recommendations to support exploration, appraisal, and development decisions.
• Contribute to the development and refinement of geochemical workflows and analytical methodologies.

Skills

Petroleum geochemistry

Data interpretation

Team collaboration

Education

Master's or PhD in Geochemistry or related Earth Science

Tools

GC-MS

Rock-Eval

Isotope analysis

Job description

Placements24 is seeking an experienced Petroleum Geochemist in Vereeniging, Gauteng. You will analyze geochemical data from rocks, oils and gases, assess maturity, and predict reservoir qualities while collaborating with exploration teams.

The role blends lab work with data interpretation in a regional oil and gas context. The ideal candidate holds a Master’s or PhD in Geochemistry (or related field) with 5+ years in petroleum geochemistry, and is proficient with GC-MS, Rock-Eval, and isotope