JOB PURPOSE:
Update / Generate black oil and compositional simulation models with field development planning, short, and
long-term profiles. Conduct model sensitivities and prioritize development schemes applying best practices,
Uncertainty & Risk assessment and economics. Undertakes reservoir simulation studies to attain stated
objectives and translate results into operational guidelines.
KEY ACCOUNTABILITIES:
Job Specific Accountabilities
uF0B7 Coordinates and works with Geoscientists on reservoir characterization and upscaling.
uF0B7 Builds sizable Full Field simulation models, history match and use them in predictions.
uF0B7 Conducts quality check and consistency of simulation model, history match scenarios with respect to
geological model characteristics.
uF0B7 Develops characterization of reservoir fluids and Equation of State (EOS) modelling, calibration and
Convert simple black oil models to compositional. Diagnoses model convergence and run-time
problems.
uF0B7 Coordinates with Technical centre in designing IOR/EOR methods (WI, Immiscible GI, Miscible GI, and
Surfactant and polymer injection) to enhance recovery and pressure maintenance methods.
uF0B7 Applies different methods of reserves estimation using probabilistic and deterministic methods (Mbal,
DCA and simulation models sensitivities).
uF0B7 Identifies required action using simulation models for maximize recovery/meet current production
quotas, design, follow up, QC and analyse reservoir studies e.g. RCA, SCAL and PVT.
uF0B7 Conducts special simulation studies for Field Development optimization (well pacing, infill wells,
advanced wells, Pilots)
uF0B7 Applies multiphase flow in the reservoir, effective permeability concept and correlations for relative
permeability. Integrate pressure and production test results for reservoir simulation and management
decisions.

uF0B7 Contributes to reservoir monitoring program and data gathering with effective cost program to enable
collecting necessary data to help best reservoir management and reduce uncertainties.
uF0B7 Liaises with contractors conducting the study, analyses and reviews findings and actions study
recommendations. Participate in periodic update and validation of database with monthly
production/injection data and descriptions to display wells, reservoir and field performance for
appropriate distribution and Simulation model recalibration.
Generic Accountabilities
Supervision
uF0B7 Plan, supervise and coordinate all activities in the assigned area to meet functional objectives.
uF0B7 Train and develop the assigned staff on relevant skills to enable them to become proficient on the job
and deliver the respective section objectives.
Budgets
uF0B7 Provide input for preparation of the Department / Section budgets, assist in the implementation of the
approved Budget, and work plans to deliver Section objectives.
uF0B7 Investigate and highlight any significant variances to support effective performance and cost control.
Policies, Systems, Processes & Procedures
uF0B7 Implement approved Department / Section policies, processes, systems, standards and procedures in
order to support execution of the Department / Sectionu2019s work programs in line with Company and
International standards.
uF0B7 Comply with all applicable legislation and legal regulations.
Performance Management
uF0B7 Contribute to the achievement of the approved Performance Objectives for the Department / Section in
line with the Company Performance framework.
Innovation and Continuous Improvement
uF0B7 Design and implement new tools and techniques to improve the quality and efficiency of operational
processes.
uF0B7 Identify improvements in internal processes against best practices in pursuit of greater efficiency in line
with ISO standards in order to define intelligent solutions for issues confronting the function.
Health, Safety, Environment (HSE) and Sustainability
uF0B7 Comply with the ADNOC Onshore/ ADNOC HSE procedure requirements
uF0B7 Report all incident and occupational illness to line supervisor.
uF0B7 If aware of any unsafe practice or condition, or if in any doubt about the safety of any situation,
immediately consult their Line supervisor.
uF0B7 Carryout the emergency responsibilities in line with the respective roles as per the emergency
organization
uF0B7 Be familiar with the ADNOC HSE Recognition and Accountability Framework requirements. Comply
with all applicable HSE requirements at all times. Exercise the STOP Work Authority bestowed if any
unsafe act or situation puts you or your colleagues at risk
Reports
uF0B7 Provide inputs to prepare Section MIS and progress reports for Company Management.

QUALIFICATIONS, EXPERIENCE, KNOWLEDGE & SKILLS:
Minimum Qualification
uF0B7 Bachelor Degree Reservoir/Petroleum/Chemical Engineering or equivalent.
Minimum Experience & Knowledge & Skills
uF0B7 6-8 years of experience in reservoir engineering including oil and gas fieldsu2019 development management
and Full Field simulation studies (use software models).
uF0B7 Reservoir and Production Operations Knowledge.
uF0B7 Analytical Reservoir characterization (Material Balance) knowledge
uF0B7 Numerical reservoir simulation (Eclipse, Intersect)
uF0B7 Pressure Transient Analysis and Well Performance knowledge, PVT Modelling

Senior Engineer, Reservoir Simulation