Heavy Oil Resources Evaluation, Development and Optimization
Cyclic Steam Stimulation (CSS) and Steam Flooding EOR Projects:
The seasoned thermal EOR consultants of the A&A Consulting Team, with extensive experience working on heavy oil resources evaluation, development and optimization projects in the United States, Canada, South America, and in other parts of the world, are available to help A&A clients on their challenging CSS and steam flooding projects, around the world, including, but not limited to:
1. Comprehensive Reservoir and Fluids Evaluation
- Detailed review of reservoir characteristics for thermal EOR screening
- Assessment of oil viscosity, thermal behavior, and CSS/steamflood suitability
- Evaluation of prior CSS/steamflood pilots, production performance, and injectivity constraints
2. Cyclic Steam Stimulation (CSS) Technical Services
- CSS cycle design and optimization (inject–soak–produce timing)
- Modeling of steam propagation, heated radius, and expected incremental oil
- Steam Additives selection and integration (Steam-foam, High-temperature surfactants, solvents)
- CSS economic evaluation and scenario ranking
- Field surveillance plan (pressures, steam-oil ratio, tracers, DTS options)
3. Steam flooding Project Support
- Conceptual and numerical modeling of steamflood performance using industry standard software
- Forecasting of sweep efficiency, conformance issues, and steam override
- Design of injectors and producers, pattern selection, and steam requirements
- Assessment of economic feasibility and steam generation infrastructure
4. Steam Additives Screening & Modeling
- High-temperature surfactants (IFT reduction, wettability alteration)
- Steam-Foam systems for mobility control and sweep improvement
- Steam Additives integration into thermal simulation workflow
- Lab-test recommendations: foam stability, IFT, adsorption, wettability
5. Field Monitoring & Diagnostics
- Temperature log interpretation (if available)
- Thermal tracer test design (partitioning, non-partitioning)
- Indirect surveillance: GOR/SOR trends, injectivity, pressure response
- Recommendations for future thermal pilots
The seasoned thermal EOR consultants of the A&A Consulting Team are the expert users of industry standard software and technical tools used for conducting state-of-the-art thermal EOR studies, such as:
- CMG STARS: For thermal EOR reservoir simulation, steam additives modeling
- ResFrac: For Hydraulic Fracturing and Enhanced Geothermal Systems (EGS) stimulation simulation
- Volsung / TOUGH2 / GEOPHIRES: For geothermal reservoir modeling
- Python, MATLAB: For automated analysis, sensitivity workflows
- CMOST: For optimization, uncertainty, and sensitivity studies
The seasoned thermal EOR consultants of the A&A Consulting Team are experts in providing the deliverables required for sound decision making and value to clients, including, but not limited to:
- Full technical studies (thermal EOR, CSS, steam flooding, geothermal)
- State-of-the-art simulation-driven decision support for field development planning (FDP)
- Steam Additives screening frameworks, lab-test design, and pilot recommendations
- Economic evaluation and risk assessment for development scenarios
- High-quality final reports and executive presentations
To put A&A high-level and seasoned thermal EOR consultants of the A&A Consulting Team to work on your company's challenging CSS and steam flooding EOR projects, around the world, please Contact Us.
To read how the A&A Consulting Team of high-level and seasoned consultants could help on your company's challenging geothermal/ Enhanced Geothermal Systems (EGS) projects, please click here.





