Table of Contents Table of Contents 2 List of Tables 4 List of Figures 5 Company Snapshot 6 Key Information 6 Company Overview 6 Origin Energy Limited, Valuation and Financial Data, 2011-2015 7 Origin Energy Limited, Share Price Performance, 2011-2015 7 Share Price Performance, 2011-2015 7 Key Valuation Metrics, 2011-2015 8 Origin Energy Limited, Production and Reserves Trends 9 Total Oil and Gas, Reserves and Production 9 Total Crude Oil and Natural Gas Production and Reserves Trend, 2011-2015 9 Total Crude Oil & Natural Gas Production and Reserves By Country/Region, 2011-2015 11 Total Crude Oil and Natural Gas Reserve Changes, 2011-2015 12 Crude Oil/Liquids Production and Reserve 13 Crude Oil/Liquids Production and Reserve Trend, 2011-2015 13 Crude Oil Production and Reserves By Country/Region, 2011-2015 14 Crude Oil/Liquids Reserve Changes, 2011-2015 15 Natural Gas Production and Reserve 16 Natural Gas Production and Reserve Trend, 2011-2015 16 Natural Gas Production and Reserves, By Country/Region, 2011-2015 17 Natural Gas Reserve Changes, 2011-2015 18 Total Crude Oil and Natural Gas Reserves Life Index 19 Total Crude Oil and Natural Gas Reserves Life Index, 2011-2015 19 Total Crude Oil and Natural Gas Reserves Life Index, By Country/Region, 2011-2015 20 Origin Energy Limited, E&P Costs Trends 21 Allocation of the Upstream Capital Expenditure 21 Upstream Capital Expenditure, 2011-2015 21 Oil and Gas Cost Per boe, US$/boe 22 Oil and Gas Cost Per boe, US$/boe, 2011-2015 22 Origin Energy Limited, Reserve Replacement Ratio 24 Oil and Gas Production Replacement Ratio 24 Oil and Gas Production Replacement Ratio, 2011-2015 24 Origin Energy Limited, Results of Oil & Gas Operations Trend 26 Oil and Gas Revenue and Expenses 26 Oil and Gas Revenue and Expenses, 2011-2015 26 Oil and Gas Revenue and Expenses, Per boe 27 Oil and Gas Revenue and Expenses, By boe, 2011-2015 27 Oil and Gas Performance Metrics 28 Exploration and Development Wells Drilled, 2011-2015 29 Recent Developments 30 Origin Energy Limited - Recent Developments 30 May 11, 2016: Origin Confirms Timing Of Karen Moses’ Retirement And Establishment Of A CFO Role Reporting To The Md 30 May 10, 2016: UPS Enters Into Contract For Australia Pacific LNG Project 30 May 04, 2016: Landmark agreement in sunshine state to boost solar portfolio 30 May 04, 2016: Beach Energy Announces Monthly Drilling Report For April 2016 32 May 02, 2016: Origin delivers more solar to customers 33 Apr 29, 2016: Origin: Quarterly Production Report March 2016 33 Apr 28, 2016: Falcon Oil & Gas Provides Technical & Operational Update - Beetaloo Drilling Programme 34 Apr 28, 2016: Origin to build Australia’s largest solar car park canopy at Westfield Marion 36 Apr 21, 2016: New Zealand Oil & Gas: 15% Increase In Kupe Developed Reserves 37 Mar 31, 2016: Origin announces landmark Moree Solar Farm PPA with FRV 37 Appendix 39 Methodology 39 Coverage 39 Secondary Research 39 Primary Research 39 Data Information Sources 40 Company Source 40 SEC/Other Regulatory Filings 40 Other Sources 40 Expert Panel Validation 40 Data Definition 40 Oil and Gas Reserves 40 Units of Measure 41 About GlobalData 41 Disclosure 41 Disclaimer 41

List of Tables Table 1: Origin Energy Limited, Key Facts 6 Table 2: Origin Energy Limited, Share Price Performance, 2011-2015 7 Table 3: Origin Energy Limited, Key Valuation Metrics, 2011-2015 8 Table 4: Origin Energy Limited, Total Crude Oil and Natural Gas, Production and Reserves, mmboe, 2011-2015 10 Table 5: Origin Energy Limited, Total Crude Oil & Natural Gas Production and Reserves, By Country/Region, mmboe, 2011-2015 11 Table 6: Origin Energy Limited, Total Crude Oil and Natural Gas Reserve Changes, mmboe, 2011-2015 12 Table 7: Origin Energy Limited, Crude Oil Production and Reserves Metrics, mmbbl, 2011-2015 13 Table 8: Origin Energy Limited, Crude Oil Production and Reserves, By Country/Region, mmbbl, 2011-2015 14 Table 9: Origin Energy Limited, Crude Oil Reserve Changes, mmbbl, 2011-2015 15 Table 10: Origin Energy Limited, Natural Gas Production and Reserves Metrics, bcf, 2011-2015 16 Table 11: Origin Energy Limited, Natural Gas Production and Reserves, By Country/Region, bcf, 2011-2015 17 Table 12: Origin Energy Limited, Natural Gas Reserve Changes, bcf, 2011-2015 18 Table 13: Origin Energy Limited, Oil and Gas Reserves Life Index, Years, 2011-2015 19 Table 14: Origin Energy Limited, Oil and Gas Reserves Life Index, By Country/Region, Years, 2011-2015 20 Table 15: Origin Energy Limited, Upstream Capital Expenditure, US$ mil, 2011-2015 21 Table 16: Origin Energy Limited, Reserves Replacement, Finding and Development Costs, Finding Cost and Proved Acquisition Costs Per boe, US$/boe, 2011-2015 23 Table 17: Origin Energy Limited, Oil and Gas Production Replacement Ratio, %, 2011-2015 24 Table 18: Origin Energy Limited, Revenue and Expenses, US$ mil, 2011-2015 26 Table 19: Origin Energy Limited, Oil and Gas Revenue and Expenses, US$/boe, 2011-2015 27 Table 20: Origin Energy Limited, Oil and Gas Performance Metrics, 2011-2015 28 Table 21: Origin Energy Limited, Exploratory and Developed Wells, 2011-2015 29 List of Figures Figure 1: Origin Energy Limited, Share Price Performance, AUD/Share, 2011-2015 7 Figure 2: Origin Energy Limited, Key Valuation Metrics, EV/Production ($/boed), EV/Proved Reserve (US$/boe), 2011-2015 8 Figure 3: Origin Energy Limited, Total Crude Oil and Natural Gas, Production and Reserves, mmboe, 2011-2015 9 Figure 4: Origin Energy Limited, Total Oil & Gas Reserves, End of Period, By Country/Region, mmboe, 2011-2015 11 Figure 5: Origin Energy Limited, Total Crude Oil and Natural Gas Reserve Changes, mmboe, 2015 12 Figure 6: Origin Energy Limited, Crude Oil Production and Reserves Metrics, mmbbl, 2011-2015 13 Figure 7: Origin Energy Limited, Oil Reserves, End of Period, By Country/Region, mmbbl, 2011-2015 14 Figure 8: Origin Energy Limited, Crude Oil Reserve Changes, mmbbl, 2015 15 Figure 9: Origin Energy Limited, Natural Gas Production and Reserves Metrics, bcf, 2011-2015 16 Figure 10: Origin Energy Limited, Gas Reserves, End of Period, By Country/Region, bcf, 2011-2015 17 Figure 11: Origin Energy Limited, Natural Gas Reserve Changes, bcf, 2015 18 Figure 12: Origin Energy Limited, Oil and Gas Reserves Life Index, Years, 2011-2015 19 Figure 13: Origin Energy Limited, Oil & Gas Reserve Life Index, By Country/Region, Years, 2011-2015 20 Figure 14: Origin Energy Limited, Upstream Capital Expenditure, US$ mil, 2011-2015 21 Figure 15: Origin Energy Limited, 3-Year Wt.Avg., Reserves Replacement, Finding and Development Costs, Finding Cost and Proved Acquisition Costs Per boe, US$/boe, 2011-2015 22 Figure 16: Origin Energy Limited, 3-Year Wt.Avg., Oil and Gas Production Replacement Ratio, %, 2011-2015 24 Figure 17: Origin Energy Limited, Revenue and Expenses, US$ mil, 2011-2015 26 Figure 18: Origin Energy Limited, Oil and Gas Revenue and Expenses, US$/boe, 2011-2015 27 Figure 19: Origin Energy Limited, Oil and Gas Performance Metrics, 2011-2015 28 Figure 20: Origin Energy Limited, Exploratory and Developed Wells, 2011-2015 29