Reservoir Characterization
Dr. Haider Dahm

Reservoir Characterization

The objective of this course is to teach the basic science, technology and related assumptions involved in carrying out an integrated reservoir characterisation study. It will prepare students to understand and interpret techniques that underlie commercial software (but will not teach software usage itself). The emphasis is on providing students with knowledge of a 'toolkit' for, but not a prescriptive approach to, the ultimate goal of constructing 3D static models.
The course has three main components. 1) Data sources, quality and analysis, including spatial analysis. 2) Generating 3D models of reservoir properties - classical gridding and mapping, kriging as a data-driven (variogram) form of classical mapping (estimation) and a means of data integration. Simulation techniques are introduced as a means of assessing uncertainty resulting from heterogeneity. 3) Scaling of grids and property models for the purpose of reservoir simulation is the final topic. The integration and application of all the major ideas is illustrated by a case study.


Course Learning Outcomes
1 Learn the main terminology, concepts, tools, and techniques used for generating 3D static reservoir models.
2 Understand some of key issues in reservoir characterisation & modelling, particularly uncertainty & heterogeneity
3 Practice using these tools – computer exercises
4 Develop a critical-thinking and problem-solving approach to modelling, rather than a prescriptive or “recipe” approach
5 Develop & practice skills in data analysis and using Excel (key tools for all engineers)
6 Illustrate how the main tools & techniques are used for real problems through case studies
7 If time, demonstrate some commercial software that is commonly used in the O&G industry (Petrel)
8 As an effective member of a team, research a paper/topic related to the course material and present a critical review of it
9 Read and understand a range of papers and articles related to reservoir characterization