You can use the A-Z eJournals search to check for the following publications:
UK Energy Research Centre (UKERC), (2009) Global Oil Depletion: an assessment of the evidence for the near-term peak in global oil production. London: UKERC. Available at: http://www.ukerc.ac.uk/publications/global-oil-depletion-an-assessment-of-the-evidence-for-a-near-term-peak-in-global-oil-production.html