Senior Geomodeler – Subsurface Reservoir Modelling Expert

Visuna Ltd; Al Khafji; On-site; SAR 675,000 - 900,000; Full time

Benefits offered by this job

Competitive day rates

Worldwide insurance

Medevac cover

24/7 specialist support

Competency Scheme

Increased client exposure

Job summary

Visuna Ltd seeks an experienced Geomodeler to support a key subsurface project in the Khafji Joint Operations asset based in Al Khafji. The role focuses on geological modelling and reservoir characterisation within a multidisciplinary team to optimise field development.

Ideal candidates have 15+ years in geological/reservoir modelling, with strong carbonate and clastic reservoir experience and proficiency in Petrel. International exposure in the Middle East is preferred.

Qualifications

• Bachelor’s or Master’s degree in Geology or related field.
• Extensive experience in geological/reservoir modelling (15+ years).
• Strong experience in carbonate and clastic reservoir systems.
• Exposure to tight gas and low permeability reservoir development.
• Proficiency in geological modelling software (e.g. Petrel or equivalent).
• Experience delivering technical reports, maps, and presentations.

Responsibilities

• Build and maintain 3D static geological models.
• Interpret and integrate seismic, well log, core, and petrophysical data.
• Ensure geological data management and quality control standards.
• Support reservoir characterisation in carbonate and clastic systems.
• Contribute to evaluation of low permeability and tight gas reservoirs.
• Assist in geophysical data interpretation and subsurface integration.
• Support uncertainty analysis and model validation workflows.
• Work closely with geoscience and reservoir engineering teams.
• Prepare technical reports, maps, and presentations.
• Assist knowledge sharing and mentoring of junior staff.

Skills

Geological modelling

Reservoir modelling

Seismic interpretation

Data management

Analytical thinking

Team collaboration

Mentoring

Communication

Education

Bachelor’s or Master’s degree in Geology or related field

Tools

Petrel

Job description

Visuna Ltd seeks an experienced Geomodeler to support a key subsurface project in the Khafji Joint Operations asset based in Al Khafji. The role focuses on geological modelling and reservoir characterisation within a multidisciplinary team to optimise field development.

Ideal candidates have 15+ years in geological/reservoir modelling, with strong carbonate and clastic reservoir experience and proficiency in Petrel. International exposure in the Middle East is preferred.