Job Title: Senior Reservoir Engineer
Contract: 1-year secondment (with potential extension)
Location: Qatar
Work Schedule: 5 days on, 2 days off, 8 hours per day
Overview
A leading oil and gas operator is seeking a Senior Reservoir Engineer to support mature oil and gas fields. The role focuses on reservoir performance optimisation, field redevelopment, and numerical reservoir simulation to maximise production and value. This is a residential role with hands‑on involvement in field studies, infill drilling planning, and enhanced oil recovery (EOR) initiatives.
Key Responsibilities
* Conduct reservoir studies and performance optimisation for mature large oil and gas fields
* Develop and execute field development plans using numerical reservoir simulation (black oil and compositional models)
* Perform history matching, forecasting, and reservoir performance monitoring
* Support monitoring and management of mature oil fields under waterflood
* Plan infill drilling and workover operations with detailed surveillance and optimisation strategies
* Conduct decline analysis, resource evaluation, classification, and booking according to PRMS
* Redevelop mature fields using EOR techniques
* Perform uncertainty analysis, risk assessment, and mitigation strategiesPrepare technical reports, recommendations, and presentations for internal stakeholders
Qualifications & Experience
* Minimum BSc in Engineering, Petroleum Engineering, Applied Sciences, or equivalent
* Minimum 10 years’ experience as a Reservoir Engineer in the oil and gas industry; 15+ years preferred
* Significant experience with numerical reservoir simulation, including Eclipse or equivalent software
* Proven expertise in history matching, forecasting, field development planning, and reservoir monitoring
* Strong knowledge of mature field redevelopment, waterflood operations, and EOR methods
* Expertise in decline analysis, resource evaluation, PRMS classification, and booking
* Experience in uncertainty analysis and risk assessment
* Strong analytical, problem-solving, and communication skills
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