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R G U Opportunities for condition- based maintenance in the Offshore industry using on- line techniques Dr. Neil Arthur, Senior Research Fellow, The Robert.

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Presentation on theme: "R G U Opportunities for condition- based maintenance in the Offshore industry using on- line techniques Dr. Neil Arthur, Senior Research Fellow, The Robert."— Presentation transcript:

1 R G U Opportunities for condition- based maintenance in the Offshore industry using on- line techniques Dr. Neil Arthur, Senior Research Fellow, The Robert Gordon University, Aberdeen, Scotland n.arthur@rgu.ac.uk; www.rgu.ac.uk/eng/cbm

2 R G U Overview of presentation Maintenance and Oil and Gas Condition Based Maintenance Online and offline data Opportunities for improvement Summary Questions

3 R G U Maintenance and Oil and Gas Some brief history... 1970s – planned maintenance 1980s – introduction of CBM 1990s – explosion of CBM 2000s – stagnation

4 R G U Maintenance and Oil and Gas Key drivers Increased production Reduced downtime No accidents Which translates into Reduced POB Reduced / shared flights Campaign maintenance

5 R G U Condition Based Maintenance Typically consists of... IDActivityInterval (months) 1Vibration analysis0.25 – 3.00 2Rotor bar analysis6 – 12 3Partial Discharge monitoring12 – 24 4Lubricant analysis1 – 3 5Thermographic analysis12 – 36 6Performance monitoring1 – 12 7Watchkeeping0.03 – 0.25

6 Offshore R G U Online and offline data Critical plant Non-critical plant Online vibration data Offline vibration data Online process data Control systemVibration database Watchkeeping database Offline process data Manual data collection Data transfer Onshore Key:-

7 R G U Online and offline data OnlineOfflineOnlineOffline VibrationProcess Data source Platform control system Manual vibration database Watchkeeping database Which leads to duplication...

8 R G U Opportunities for improvement Reduce duplication Increase intervals Reduce manual scope Adoption of new technology OnlineOfflineOnlineOffline VibrationProcess Data source Platform control system Manual vibration database Watchkeeping database

9 R G U Summary Maintenance and Oil and Gas Condition Based Maintenance Online and offline data Opportunities for improvement Summary Questions

10 R G U Questions...? Dr. Neil Arthur n.arthur@rgu.ac.uk www.rgu.ac.uk/eng/cbm

11 Over to you... Discussion and feedback

12 Review and wash-up Review of today Oil and Gas 2004 survey, N. Arthur, RGU Opportunities for condition-based maintenance in the Offshore industry using on-line techniques, N. Arthur, RGU Open discussion & feedback Introduction, N. Arthur, RGU

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