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Failure Rates

Figure 7: System Failure Rates (leaks/system year)

Bar chart displaying System Failure Rates (leaks/system year). Refer to data below.

Notes

  1. Failure Rates shown for top 15 out of 52 system types.
  2. Figures for the period 1-10-92 to 31-03-02.
  3. Caution should be exercised when interpreting the failure rate for subsea gas injection well as this calculation is based on a very small equipment population.

Figure 8: Equipment Failure Rates (leaks/equipment year)

Bar chart displaying Equipment Failure Rates (leaks/equipment year). Refer to data below.

Notes

  1. Failure Rates shown for top 15 out of 119 equipment types.
  2. Figures for the period 1-10-92 to 31-03-02.
Updated 2009-09-06