1. Figure 1. Rate of Return Systems.
From: Oil and gas contracts utilizing R Factors and rates of return: theory and practice
J World Energy Law Bus. Published online July 28, doi: /jwelb/jwx021
J World Energy Law Bus | © The Authors Published by Oxford University Press on behalf of the AIPN. All rights reserved.

2. Figure 3. Sonatrach share of 2008 Net Cash Flow from a particular field under a variety of different terms, before and after TPE.
From: Oil and gas contracts utilizing R Factors and rates of return: theory and practice
J World Energy Law Bus. Published online July 28, doi: /jwelb/jwx021
J World Energy Law Bus | © The Authors Published by Oxford University Press on behalf of the AIPN. All rights reserved.

3. Figure 2b. R Factor Systems—Malaysia—Turkmenistan.
From: Oil and gas contracts utilizing R Factors and rates of return: theory and practice
J World Energy Law Bus. Published online July 28, doi: /jwelb/jwx021
J World Energy Law Bus | © The Authors Published by Oxford University Press on behalf of the AIPN. All rights reserved.

4. Figure 2a. R Factor Systems—Algeria—Libya.
From: Oil and gas contracts utilizing R Factors and rates of return: theory and practice
J World Energy Law Bus. Published online July 28, doi: /jwelb/jwx021
J World Energy Law Bus | © The Authors Published by Oxford University Press on behalf of the AIPN. All rights reserved.

5. Figure 4. Cost Savings Index, 20MMSTB Field, US$50/STB Oil Price, after van Meurs.
From: Oil and gas contracts utilizing R Factors and rates of return: theory and practice
J World Energy Law Bus. Published online July 28, doi: /jwelb/jwx021
J World Energy Law Bus | © The Authors Published by Oxford University Press on behalf of the AIPN. All rights reserved.

6. Figure 5. Contractor NPV10, MM US$ and Contractor Investment Efficiency (Contractor NPV/NPV of Contractor’s Capital Costs) superimposed on CSI data from Figure 4.
From: Oil and gas contracts utilizing R Factors and rates of return: theory and practice
J World Energy Law Bus. Published online July 28, doi: /jwelb/jwx021
J World Energy Law Bus | © The Authors Published by Oxford University Press on behalf of the AIPN. All rights reserved.

7. Figure 6. Cost Savings Index, 50MMSTB Field, US$50/STB Oil Price.
From: Oil and gas contracts utilizing R Factors and rates of return: theory and practice
J World Energy Law Bus. Published online July 28, doi: /jwelb/jwx021
J World Energy Law Bus | © The Authors Published by Oxford University Press on behalf of the AIPN. All rights reserved.

8. Figure 7. Contractor Full Cycle NPV10 for a range of oil prices assuming the investment decision was made on the basis of a $50/STB price forecast.
From: Oil and gas contracts utilizing R Factors and rates of return: theory and practice
J World Energy Law Bus. Published online July 28, doi: /jwelb/jwx021
J World Energy Law Bus | © The Authors Published by Oxford University Press on behalf of the AIPN. All rights reserved.