Senior Subsurface Geoscientist

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

Job summary

Placements24 in Sandton, Gauteng, South Africa seeks a Senior Subsurface Geoscientist to integrate geological and geophysical data, de-risk prospects, and define reservoir characteristics. You will collaborate with geologists, reservoir engineers, and drilling engineers on challenging projects.

The ideal candidate has 10+ years in oil and gas subsurface roles, with expertise in seismic interpretation, well log analysis, and reservoir characterization, using Petrel/Kingdom/GeoGraphix.

Qualifications

• Master's or PhD in Geophysics, Geology, or a related Earth Science discipline.
• Minimum 10 years of experience in subsurface geoscience roles within the oil and gas industry, with a strong emphasis on exploration and development.
• Proven expertise in seismic interpretation, well log analysis, and reservoir characterization.
• Proficiency with industry-standard subsurface interpretation and modeling software (Petrel, Kingdom, GeoGraphix).
• Strong understanding of petroleum systems, basin analysis, and exploration risk assessment.

Responsibilities

• Integrate and interpret geological, geophysical, petrophysical, and engineering data to build comprehensive subsurface models.
• Conduct detailed basin analysis, play fairway mapping, and prospect evaluation.
• Perform advanced seismic interpretation, including structural and stratigraphic analysis, and seismic attribute studies.
• Analyze well logs, core data, and other formation evaluation datasets to characterize reservoir properties and quality.
• Develop and refine geological and static reservoir models, incorporating uncertainties and risk assessments.
• Collaborate with reservoir engineers to define dynamic reservoir behavior and support production planning.
• Provide geophysical and geological input for exploration and development drilling campaigns.
• Prepare technical reports, presentations, and prospect evaluations for management and joint venture partners.
• Contribute to data management strategies and ensure the quality and integrity of subsurface data.
• Mentor junior geoscientists and contribute to the technical development of the subsurface team.

Skills

Seismic interpretation

Well log analysis

Reservoir characterization

Basin analysis

Cross-disciplinary collaboration

Education

Master's degree in Geophysics/Geology or related Earth Science

PhD in Geophysics/Geology or related Earth Science

Tools

Petrel

Kingdom

GeoGraphix

Job description

About the Role

Our client, a leading independent energy company, is seeking a highly skilled and experienced Senior Subsurface Geoscientist to join their dynamic team based in **Sandton**. This pivotal role is responsible for integrating geological, geophysical, and engineering data to evaluate exploration and development opportunities. You will play a key part in de-risking prospects, defining reservoir characteristics, and contributing to the overall subsurface understanding of our client's assets. The ideal candidate will possess a comprehensive understanding of basin analysis, seismic interpretation, well log analysis, and reservoir characterization techniques. You will collaborate closely with multidisciplinary teams, including geologists, reservoir engineers, and drilling engineers, to drive successful project outcomes. This is an exceptional opportunity to apply your extensive subsurface expertise within a challenging and rewarding environment, contributing to significant discoveries and resource development.

Key Responsibilities

• Integrate and interpret geological, geophysical, petrophysical, and engineering data to build comprehensive subsurface models.
• Conduct detailed basin analysis, play fairway mapping, and prospect evaluation.
• Perform advanced seismic interpretation, including structural and stratigraphic analysis, and seismic attribute studies.
• Analyze well logs, core data, and other formation evaluation datasets to characterize reservoir properties and quality.
• Develop and refine geological and static reservoir models, incorporating uncertainties and risk assessments.
• Collaborate with reservoir engineers to define dynamic reservoir behavior and support production planning.
• Provide geophysical and geological input for exploration and development drilling campaigns.
• Prepare technical reports, presentations, and prospect evaluations for management and joint venture partners.
• Contribute to data management strategies and ensure the quality and integrity of subsurface data.
• Mentor junior geoscientists and contribute to the technical development of the subsurface team.

Requirements

• Master's degree or PhD in Geophysics, Geology, or a related Earth Science discipline.
• Minimum of 10 years of experience in subsurface geoscience roles within the oil and gas industry, with a strong emphasis on exploration and development.
• Proven expertise in seismic interpretation, well log analysis, and reservoir characterization.
• Proficiency with industry-standard subsurface interpretation and modeling software (e.g., Petrel, Kingdom, GeoGraphix).
• Strong understanding of petroleum systems, basin analysis, and exploration risk assessment.
• Excellent analytical, problem-solving, and critical thinking skills.
• Exceptional communication, presentation, and interpersonal skills, with the ability to effectively collaborate in a team environment.
• Demonstrated ability to work independently and manage multiple projects simultaneously.
• Experience with both conventional and unconventional reservoirs is highly desirable.
• Must be willing to travel to company operational sites as required.

Benefits

Our client offers a competitive salary and comprehensive benefits package, reflecting the seniority and importance of this role. This position provides excellent opportunities for professional growth, exposure to diverse geological settings, and career advancement within a well-established energy company. You will work with a talented and collaborative team, utilizing cutting-edge technology to unlock valuable subsurface resources. Join a company committed to responsible resource development and contribute to exciting projects in the **Gauteng** region.