Course Content
1- Project evaluation principles:
Cash flows, principles of discounting, Net Present Values, Internal Rate of Return, Pay out Time, Capital Productivity Index
2- Building a structured model for an upstream project:
Review of main inputs:
a) Technical:
- Exploration work program cost estimating rules
- Recoverable reserves
- From recoverable reserves to production profiles : decline rates
- Development program cost estimating rules
- Abandonment
b) Prices:
- Prices of products assumptions : oil , gas , Lpg, condensate prices
- Oil prices differentials, Futures swaps put options
c) Fiscal terms:
- Concession type agreements, production sharing agreements : cost oil profit oil mechanism, service Contracts
- Principles of taxation and depreciation
- Workshop with individual computers: Model building with participants
- How to structure the model and ease navigation
- Running scenarios
- Relevant graphs
- Discussion of outputs
- From single case to sensitivities: spider and tornado charts
3- Taking into account risk and uncertainty
a) Discrete probabilities:
- Exploration risk, reserves cases: low medium high
- Building decision trees: Chance nodes, decision nodes, Expected Value concept
- Workshop with individual computers: introduction of exploration risk and reserves scenarios in the deterministic model
b) Continuous probabilities:
- Random variables distribution, cumulative distribution
- Application to reserves calculation formula: representing input uncertainties by distributions, Correlations between inputs. Type of distributions : uniform , triangular, lognormal… Interpreting distributions of reserves outputs P90, P50, P10, Expected reserves, standard deviation…Adding 2 distributions. Workshop with individual computers to run Monte Carlo simulations
- From Monte Carlo simulation of reserves to Monte Carlo simulation of NPV
- Challenges to build such models
- Swanson’s rule or other rules to go back from the distribution of reserves to discret reserves
NB : This training can be delivered in Frensh Language