So often, companies reflect on how they should
have run an intelligent pig earlier than they did, or opened up
pipelines for direct internal visual inspection, or indeed stripped
away external insulation, or dug up sections of buried lines, all to
get a better understanding of what was actually happening at the
time. This embodies the challenge of managing the risk of
corrosion of pipelines and facilities where the steel surfaces are
not accessible in normal operations.
There seems to be a strong case for critical pipelines having short
stretches of similar pipework in parallel, so that without interrupting
operations this type of larger-scale sampling examination can be
undertaken. Returning to the motoring analogy, it is like having two lanes for one particular direction of flow in certain places,
where you occasionally close down one for detailed examination
There are five important questions company
Board members should be asking their senior executives, and
which investors and analysts, in turn, should be asking these
Boards:
• What is your corrosion management process?
• What has been your experience of corrosion during the last twenty years, what were the outcomes, and how were lessons learned disseminated?
• How does information flow from readings taken on site by technicians, through to analysis and decision-making at senior management level?
• What is your ‘corrosion model’ for predicting where damage might occur, and how often and in what way is this challenged and verified?
• How does all this compare with international best practice?
• What has been your experience of corrosion during the last twenty years, what were the outcomes, and how were lessons learned disseminated?
• How does information flow from readings taken on site by technicians, through to analysis and decision-making at senior management level?
• What is your ‘corrosion model’ for predicting where damage might occur, and how often and in what way is this challenged and verified?
• How does all this compare with international best practice?
Many on the receiving end of such questions will feel
uncomfortable, because corrosion is not on their radar screens.
This has to change. The future will need to address improved
handling of data and problem-solving, new materials, corrosion resistant
surfaces and linings, and better understanding and
inhibition of corrosion mechanisms throughout the oil supply chain.
That will take good management……..and clever chemistry!
Source:http://www.rsc.org/images/Corrosion_tcm18-62363.pdf
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