Online Risk Register

Pressure lower/higher than expected

After drilling and testing the well, the pressure might be below what was estimated during conception phases and result in overall low system performances from the beginning of the project as difficulties might be encountered when reinjecting the fluids or when producing. This risk is generally accounted for during project development phase using uncertainty analysis and modelling of the doublet based on exploration data collected.

Informations

  • Category: Risks due to subsurface uncertainties
  • Id: D-5
  • Phases:
    • Drilling / Testing
  • Consequences:
    • Economic / Performance / Acceptability

Mitigation

  • Prevention:
    • Additional investigation early in the project
  • Corrective measures:
    • Adapt the power plant design under given temperature/pressure

More information is available on the project deliverable (link), or navigate on the online version.

The colors represent a computation of typical percentage of answers expected for each cell in the risk matrix. The numbers in each cell represent the actual answers from the risk survey. More details about this computation can be found here. The numbers in each cell represent the actual answers from the risk survey.