Senior Reservoir Geologist

Placements24; LegKraal Gate; On-site; ZAR 1,200,000 - 2,400,000; Full time

Benefits offered by this job

Competitive salary

Medical aid and pension

Job summary

Placements24 is seeking an experienced Senior Reservoir Geologist to join the Mahikeng technical team. You will lead the integration of well log, core and seismic data to build 3D reservoir models and guide field development decisions.

The role requires a Master's in Geology or related Earth Science with 8+ years in reservoir geology, strong analytical and communication skills, and the ability to work across multidisciplinary teams to optimize production and reserves.

Qualifications

• Master's degree in Geology or related Earth Science.
• 8+ years of reservoir geology experience in oil and gas.
• Experience building 3D reservoir models (Petrel, GeoGraphix).
• Ability to integrate well logs, core data and seismic interpretations.
• Strong analytical and communication skills; ability to work in multidisciplinary teams.

Responsibilities

• Develop and refine detailed 3D reservoir models based on geological and geophysical data.
• Integrate well log, core, and seismic data to characterize reservoir architecture and properties.
• Identify and map reservoir facies, stratigraphic sequences, and structural controls.
• Analyze core data to understand pore systems, rock properties, and fluid distribution.
• Evaluate reservoir quality, heterogeneity, and continuity.
• Contribute to reserve estimation and uncertainty analysis.
• Collaborate with petrophysicists and reservoir engineers to ensure accurate reservoir representation.
• Prepare geological reports, presentations, and technical recommendations.
• Mentor junior geologists and contribute to team knowledge sharing.
• Stay updated on advancements in reservoir geology techniques and software.

Skills

Analytical skills

Communication skills

Team collaboration

Education

Master's degree in Geology or related Earth Science

Tools

Petrel

GeoGraphix

Job description

About the Role

Our client, a key operator in the exploration and production sector, is actively seeking an experienced and results-oriented Senior Reservoir Geologist to join their technical team in Mahikeng, North West, ZA. This role is fundamental to understanding and characterizing subsurface reservoirs, supporting the identification and appraisal of potential hydrocarbon resources. The ideal candidate will possess extensive experience in integrating geological data, including well logs, core analysis, and seismic interpretations, to build detailed reservoir models. You will play a critical role in defining reservoir heterogeneity, continuity, and quality, which are essential for accurate reserve estimation and production planning. Working in Mahikeng, you will contribute directly to the geological success of the company's operations in the region. We are looking for an individual with strong analytical capabilities, excellent communication skills, and a proven track record in reservoir characterization. This position offers an excellent opportunity to apply your expertise in a challenging yet rewarding environment, collaborating with a talented team of geoscientists and engineers. The role is crucial for informing strategic decisions regarding field development and production optimization.

Key Responsibilities

• Develop and refine detailed 3D reservoir models based on geological and geophysical data
• Integrate well log, core, and seismic data to characterize reservoir architecture and properties
• Identify and map reservoir facies, stratigraphic sequences, and structural controls
• Analyze core data to understand pore systems, rock properties, and fluid distribution
• Evaluate reservoir quality, heterogeneity, and continuity
• Contribute to reserve estimation and uncertainty analysis
• Collaborate with petrophysicists and reservoir engineers to ensure accurate reservoir representation
• Prepare geological reports, presentations, and technical recommendations
• Mentor junior geologists and contribute to team knowledge sharing
• Stay updated on advancements in reservoir geology techniques and software

Requirements

• Master's degree in Geology or a related Earth Science discipline
• Minimum of 8 years of experience in reservoir geology within the oil and gas industry
• Extensive experience in building 3D geological reservoir models (e.g., Petrel, GeoGraphix)
• Proficiency in integrating and interpreting well log, core, and seismic data
• Strong understanding of sedimentology, stratigraphy, and structural geology
• Demonstrated ability to assess reservoir quality and heterogeneity
• Excellent analytical, problem-solving, and communication skills
• Ability to work effectively in multidisciplinary teams
• Experience with clastic and/or carbonate reservoir characterization is desirable
• Familiarity with uncertainty assessment methodologies

Benefits

• Our client provides a competitive salary, comprehensive medical aid, retirement fund benefits, performance bonuses, and ample opportunities for professional development and career advancement.
• We offer a dynamic and collaborative work environment focused on technical excellence and innovation.