Senior Geomodeler

Location: Al Khafji, Saudi Arabia
Project: KMR Project – Al Khafji
Duration: 6 Months Contract
Start Date: August 2026

We are seeking a highly experienced Senior Geomodeler to support a key subsurface project within the Khafji Joint Operations (KJO) asset in Al Khafji. The role is a senior technical authority responsible for leading advanced geomodelling and reservoir characterisation activities, providing high-level technical direction, complex model integration, and mentorship across the geoscience team.

The scope focuses on advanced geological modelling and reservoir characterisation to support field development, optimisation, and data-driven decision-making activities.

Key Responsibilities

• Develop and maintain high-quality 3D static geological models
• Integrate and interpret seismic, well log, core, and petrophysical data
• Manage geological datasets and ensure robust quality control processes
• Perform reservoir characterisation for carbonate and clastic systems
• Support modelling and evaluation of low permeability and tight gas reservoirs
• Conduct geophysical data interpretation to support geological frameworks
• Perform model validation, calibration, and uncertainty analysis
• Collaborate within multidisciplinary subsurface and reservoir engineering teams
• Prepare technical reports, maps, presentations, and development recommendations
• Provide mentorship and technical guidance to less experienced geoscientists

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

• 20+ years of experience in geological and reservoir modelling

• International experience, preferably in the Middle East, within resource development or similar roles

• Strong experience in carbonate and clastic reservoir systems

• Proven experience in low permeability and tight gas reservoir development

• Strong proficiency in geological modelling software (e.g. Petrel or equivalent)

• Strong track record of successful project delivery and project management

• Experience with geophysical data interpretation and integration

• Strong analytical, problem-solving, and technical decision-making skills

• Excellent technical writing skills for reports, maps, and presentations

• Strong leadership, communication, and interpersonal skills

• Ability to work effectively in multidisciplinary teams and field environments

• Experience coaching and mentoring junior geoscientists

Benefit of Working with Visuna?

• A dedicated member of the team responsible for your placements and welfare
• Some of the best day rates in the industry
• FREE worldwide insurance and Medevac cover whist on a Placement
• 24/7 access to our specialist support team
• Assistance and advice on a range of business topics
• FREE access to our Competency Scheme
• Increased exposure to potential clients and more placement opportunities