Job brief
We are seeking a data-driven Reservoir Engineer to join our asset development team and lead the optimization of our producing fields. In this role, you will leverage advanced simulation workflows and historical production data to identify bypassed pay zones and improve sweep efficiency across our portfolio. You will collaborate with drilling, completions, and facilities engineers to execute field-wide development strategies that ensure long-term production growth. If you are passionate about subsurface technical excellence and want to influence the lifecycle of major energy projects, we invite you to apply.
Key highlights
- Develop and maintain dynamic reservoir simulation models to forecast field performance and evaluate various recovery scenarios.
- Perform material balance and decline curve analysis (DCA) to monitor reservoir health and accurately estimate remaining reserves.
- Design and optimize waterflood and enhanced oil recovery (EOR) projects to maximize ultimate recovery factors.
- Identify bypassed oil opportunities through nodal analysis and integrated production modeling of the entire gathering system.
What is a Reservoir Engineer?
A Reservoir Engineer is a highly specialized technical professional who analyzes subsurface data to predict hydrocarbon flow and optimize field recovery strategies. By utilizing sophisticated reservoir simulation software like Eclipse, tNavigator, or Petrel, a Reservoir Engineer models fluid behavior within porous media to estimate reserves and production forecasts. This role is fundamental to the oil and gas industry, as it dictates the long-term economic viability of exploration and production assets through precise resource characterization and development planning.
What does a Reservoir Engineer do?
A Reservoir Engineer performs integrated field studies, develops material balance models, and executes decline curve analysis to optimize well performance and recovery factors. On a typical day, they interpret pressure transient analysis (PTA) data, collaborate with petrophysicists and geologists to update static models, and design waterflood or enhanced oil recovery (EOR) strategies. Their technical outputs, including comprehensive reservoir management plans and field development reports, are essential for driving investment decisions and maximizing the net present value of energy assets.
Key responsibilities
- Develop and maintain dynamic reservoir simulation models to forecast field performance and evaluate various recovery scenarios.
- Perform material balance and decline curve analysis (DCA) to monitor reservoir health and accurately estimate remaining reserves.
- Analyze pressure transient analysis (PTA) data and well test results to determine reservoir properties and connectivity.
- Design and optimize waterflood and enhanced oil recovery (EOR) projects to maximize ultimate recovery factors.
- Collaborate with geologists to integrate structural and petrophysical data into unified 3D earth models for simulation.
- Evaluate well performance data to recommend and justify artificial lift upgrades or workover interventions for production enhancement.
- Provide technical input for field development planning (FDP) and annual resource reporting to regulatory bodies and stakeholders.
- Identify bypassed oil opportunities through nodal analysis and integrated production modeling of the entire gathering system.
Requirements and skills
- Bachelor’s or Master’s degree in Petroleum Engineering, Reservoir Engineering, or a closely related geoscience discipline.
- Proficiency in industry-standard simulation software such as Schlumberger Eclipse, tNavigator, or CMG (Computer Modelling Group).
- Solid understanding of fluid properties (PVT) analysis and rock mechanics as applied to reservoir flow behavior.
- Strong technical aptitude for working with nodal analysis tools like PROSPER, GAP, or MBAL for production optimization.
- Proven experience with volumetric calculations, reserve estimation, and adherence to SEC or SPE reporting standards.
- Professional Engineer (PE) license or eligibility to obtain certification is highly regarded in this technical role.
- Capacity to articulate complex subsurface concepts and simulation results to non-technical management and executive stakeholders.
- Experience performing economic evaluation and sensitivity analysis to support capital expenditure requests for field development.
FAQs
What does a Reservoir Engineer do?
A Reservoir Engineer manages the technical assessment of oil and gas reservoirs to ensure maximum economic recovery. This involves modeling fluid flow in subsurface formations, forecasting production rates over the field life, and recommending development strategies like infill drilling or EOR techniques. They combine physics, math, and geology to quantify how much oil or gas can be extracted from a field.
What are the core skills for a Reservoir Engineer?
Core skills include a deep understanding of thermodynamics, fluid mechanics, and porous media flow, combined with proficiency in reservoir simulation software like Eclipse or tNavigator. Strong analytical capabilities in decline curve analysis (DCA) and material balance are essential. Furthermore, success in this role requires the ability to integrate multidisciplinary data from geologists and petrophysicists to build accurate field models.
Who does a Reservoir Engineer work with?
A Reservoir Engineer operates in a highly collaborative environment, working closely with drilling engineers, production engineers, geologists, and petrophysicists. They act as a bridge between the subsurface team and management, providing the production forecasts and reserve estimates required for high-stakes capital investment decisions. They also interact with regulatory agencies regarding compliance and resource reporting.
Why is a Reservoir Engineer vital to oil and gas operations?
The Reservoir Engineer is responsible for the financial success of an asset, as their estimates of reserves and production rates determine the feasibility of exploration and development projects. By identifying ways to increase the recovery factor through sophisticated engineering, they directly impact the company's profitability. Without their precise analysis, companies would struggle to manage the inherent risks of subsurface energy production.