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Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved By Dr. Luis Martinez Tipe Uncertainty = Risk + Opportunity in Mine Planning

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Page 1: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

By Dr. Luis Martinez Tipe

Uncertainty = Risk + Opportunity in Mine Planning

Page 2: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

What is the effect of the ‘What if..?’ uncertainties on project economics/What are the best strategies to follow

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Page 3: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Despite uncertainty being all about us, uncertainty is often denied....why?

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One reason for suppression is clear: People do not like to be unsure and instead prefer to have everything sharply defined

Page 4: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

There is still some reliance from decision makers in working with a given expected mine value number ..Why?

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Page 5: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

“the flaw of averages in mine project evaluation”

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Page 6: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Mining imperative calls for new alternatives and tools to analyse and evaluate a mine operation in the face of uncertainty

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Mining companies can’t just dabble at the edges by keep using

traditional processes and techniques which do not consider uncertainty.

Time

Page 7: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

General mine project simulation-optimisation framework

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Mine Planning is a Non- Linear process

Page 8: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Quantifying the effect of the uncertainty in orebody modelling

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Page 9: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Quantifying the effect of the uncertainty in metal prices

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Page 10: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Uncertainty and risk in open pit mine planning and design (ultimate pit and production scheduling final limits)

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Page 11: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Going beyond risk analysis

Sunday, 30 October 2016

So, What can we do to protect from uncertainty?How can we minimise risk and maximise opportunities…

Page 12: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Real options as tool to manage uncertainty in decision making

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Page 13: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Silver project valuation – using DCF

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Page 14: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Dynamic discounted cash flow and ENPV = NPV + ValOption

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ValOption = $9.68 - $8.49 = $1.19

Page 15: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Silver project - real options analysis

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Page 16: Risk Course_Slides_Nov 2016 v2

Copyright © 2016 R&O ANALYTICS Pty Ltd. All rights reserved

Add value by identifying optimal strategies over time in the face of uncertainty

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Shift of paradigm from numbers to

distribution of probabilities