E&P Project Cost Estimation


OVERVIEW OF E&P PROJECTS




• Introduction to exploration and production projects:




• Economics and risk analysis in the E&P chain.




• Decision process from discovery to production.




• Technical fundamentals:




• Production facilities.




• Structures and pipelines.




PROJECT COST ESTIMATION




• Estimation framework:




• Scope and exclusions. Cost management process. Estimate classes. Capital expenditures. Operating expenses.




• Cost evaluation during project evaluation phases:




• Order of magnitude estimate. Factored/modular estimate.




• Cost evaluation during basic engineering and contracting phases:




• Semi detailed estimate. Detailed estimate.




• From historical data to present time cost evaluation:




• Cost escalation, cost indexes, inflation. Location factors.




• Additional cost elements:




• Risks and uncertainties. Provisions. Particularities of cost estimation of brownfield projects.




CASE STUDIES ON COST ESTIMATION




• CAPEX of an onshore project:




• Cost estimate of well clusters, CPF, flow lines, trunk lines and infrastructures using diverse documents (historical data, curves, etc.).




• CAPEX of an offshore project:




• Cost estimate of a satellite field development.




• CAPEX of a deep offshore project:




• Cost estimate of the three main packages (FPSO, UFR and SPS).




• OPEX of an onshore field:




• Production, transformation and transport costs. Routine and non-routine costs.




COST CONTROL




• Overview of cost control process.




• Impact of contracting strategy.




• Breakdown structures and budget.




• Commitment process.




• Change management.




• Forecasts and reporting.