Table of Contents Table of Contents 2 List of Tables 4 List of Figures 4 Company Snapshot 7 Key Information 7 Company Overview 7 Tengasco, Inc., Valuation and Financial Data 8 Tengasco, Inc., Share Price Performance 8 Share Price Performance, Q1, 2015-Q1, 2016 8 Tengasco, Inc., Key Valuation Metrics 9 Key Valuation Metrics, Q1, 2015-Q1, 2016 9 Tengasco, Inc., Quarterly Results of Oil & Gas Operations Per boe Produced 10 Results of Oil & Gas Operations Per boe Produced, Q1, 2015-Q1, 2016 10 Results of Oil & Gas Operations Per boe Growth Rates, Q1, 2015-Q1, 2016 11 Tengasco, Inc., Quarterly E&P Costs Trends 12 Upstream Capital Expenditure, Q1, 2015-Q1, 2016 12 Tengasco, Inc., Quarterly Production Trends 13 Tengasco, Inc., Total Oil and Gas Production 13 Total Crude Oil and Natural Gas Production Trend, Q1, 2015-Q1, 2016 13 Total Crude Oil & Natural Gas Production, By Country/Region, Q1, 2015-Q1, 2016 14 Tengasco, Inc., Crude Oil Production 15 Total Crude Oil Production Trend, Q1, 2015-Q1, 2016 15 Crude Oil Production, By Country/Region, Q1, 2015-Q1, 2016 16 Tengasco, Inc., Valuation and Financial Data, 2011-2015 17 Tengasco, Inc., Share Price Performance, 2011-2015 17 Share Price Performance, 2011-2015 17 Key Valuation Metrics, 2011-2015 18 Tengasco, Inc., Production and Reserves Trends 19 Total Oil and Gas, Reserves and Production 19 Total Crude Oil and Natural Gas Production and Reserves Trend, 2011-2015 19 Total Crude Oil & Natural Gas Production and Reserves By Country/Region, 2011-2015 20 Total Crude Oil and Natural Gas Reserve Changes, 2011-2015 22 Crude Oil/Liquids Production and Reserve 23 Crude Oil/Liquids Production and Reserve Trend, 2011-2015 23 Crude Oil Production and Reserves By Country/Region, 2011-2015 24 Crude Oil/Liquids Reserve Changes, 2011-2015 26 Total Crude Oil and Natural Gas Reserves Life Index 27 Total Crude Oil and Natural Gas Reserves Life Index, 2011-2015 27 Total Crude Oil and Natural Gas Reserves Life Index, By Country/Region, 2011-2015 28 Tengasco, Inc., E&P Costs Trends 30 Allocation of the Upstream Capital Expenditure 30 Upstream Capital Expenditure, 2011-2015 30 Acquisition Costs By Country/Region, 2011-2015 31 Exploration and Development Costs, By Country/Region, 2011-2015 32 Oil and Gas Cost Per boe, US$/boe 34 Oil and Gas Cost Per boe, US$/boe, 2011-2015 34 Oil and Gas Cost Per boe, US$/boe, By Country/Region, 2011-2015 36 Tengasco, Inc., Reserve Replacement Ratio 38 Oil and Gas Production Replacement Ratio 38 Oil and Gas Production Replacement Ratio, 2011-2015 38 Oil and Gas Production Replacement Ratio, By Country/Region, 2011-2015 40 Tengasco, Inc., Results of Oil & Gas Operations Trend 44 Oil and Gas Revenue and Expenses 44 Oil and Gas Revenue and Expenses, 2011-2015 44 Oil and Gas Revenue and Expenses, By Country/Region, 2011-2015 45 Oil and Gas Revenue and Expenses, Per boe 49 Oil and Gas Revenue and Expenses, By boe, 2011-2015 49 Oil and Gas Revenue and Expenses Per boe, By Country/Region, 2011-2015 50 Oil and Gas Performance Metrics 53 Tengasco, Inc., Land Holdings and Well Data 54 Developed and Undeveloped Acreage 54 Gross and Net Developed and Undeveloped Acreage, 2011-2015 54 Gross and Net Developed and Undeveloped Acreage, By Country/Region, 2011-2015 55 Well Statistics 58 Producible Oil and Gas Well, 2011-2015 58 Producible Oil and Gas Well, By Country/Region, 2011-2015 59 Exploration and Development Wells Drilled, 2011-2015 61 Recent Developments 62 Tengasco, Inc. - Recent Developments 62 Aug 12, 2016: Tengasco Announces Second Quarter 2016 Financial Results 62 May 13, 2016: Tengasco Announces First Quarter 2016 Financial Results 63 Mar 30, 2016: Tengasco Announces Year-End 2015 Financials And Results Of Operations 64 Nov 16, 2015: Tengasco Announces Third Quarter 2015 Financial Results 65 Aug 14, 2015: Tengasco Announces Second Quarter 2015 Financial Results 66 May 14, 2015: Tengasco Announces First Quarter 2015 Financials And Results Of Operations 66 Mar 30, 2015: Tengasco Announces Year-End 2014 Financials And Results Of Operations 67 Appendix 69 Methodology 69 Coverage 69 Secondary Research 69 Primary Research 69 Data Information Sources 70 Company Source 70 SEC/Other Regulatory Filings 70 Other Sources 70 Expert Panel Validation 70 Data Definition 70 Oil and Gas Reserves 70 Units of Measure 71 About GlobalData 71 Disclosure 71 Disclaimer 71

List of Tables Table 1: Tengasco, Inc., Key Facts 7 Table 2: Tengasco, Inc., Share Price Performance, Q1, 2015-Q1, 2016 8 Table 3: Tengasco, Inc., Key Valuation Metrics, Q1, 2015-Q1, 2016 9 Table 4: Tengasco, Inc., Results of Oil & Gas Operations Per boe Produced, US$/boe, Q1, 2015-Q1, 2016 10 Table 5: Tengasco, Inc., Results of Oil & Gas Operations Per boe Growth Rates, %, Q1, 2015-Q1, 2016 11 Table 6: Tengasco, Inc., Upstream Capital Expenditure, Q1, 2015-Q1, 2016 12 Table 7: Tengasco, Inc., Total Crude Oil and Natural Gas, Production, Q1, 2015-Q1, 2016 13 Table 8: Tengasco, Inc., Total Oil & Gas Production, By Country/Region, mmboe, Q1, 2015-Q1, 2016 14 Table 9: Tengasco, Inc., Total Crude Oil Production, mmbbl, Q1, 2015-Q1, 2016 15 Table 10: Tengasco, Inc., Crude Oil Production, By Country/Region, mmbbl, Q1, 2015-Q1, 2016 16 Table 11: Tengasco, Inc., Share Price Performance, 2011-2015 17 Table 12: Tengasco, Inc., Key Valuation Metrics, 2011-2015 18 Table 13: Tengasco, Inc., Total Crude Oil and Natural Gas, Production and Reserves, mmboe, 2011-2015 19 Table 14: Tengasco, Inc., Total Crude Oil & Natural Gas Production and Reserves, By Country/Region, mmboe, 2011-2015 21 Table 15: Tengasco, Inc., Total Crude Oil and Natural Gas Reserve Changes, mmboe, 2011-2015 22 Table 16: Tengasco, Inc., Crude Oil Production and Reserves Metrics, mmbbl, 2011-2015 23 Table 17: Tengasco, Inc., Crude Oil Production and Reserves, By Country/Region, mmbbl, 2011-2015 25 Table 18: Tengasco, Inc., Crude Oil Reserve Changes, mmbbl, 2011-2015 26 Table 19: Tengasco, Inc., Oil and Gas Reserves Life Index, Years, 2011-2015 27 Table 20: Tengasco, Inc., Oil and Gas Reserves Life Index, By Country/Region, Years, 2011-2015 29 Table 21: Tengasco, Inc., Upstream Capital Expenditure, US$ mil, 2011-2015 30 Table 22: Tengasco, Inc., Proved and Unproved Acquisition Costs, By Country/Region, US$ mil, 2011-2015 31 Table 23: Tengasco, Inc., Exploration and Development Costs, By Country/Region, US$ mil, 2011-2015 33 Table 24: Tengasco, Inc., Reserves Replacement, Finding and Development Costs, Finding Cost and Proved Acquisition Costs Per boe, US$/boe, 2011-2015 35 Table 25: Tengasco, Inc., Reserves Replacement, Finding and Development Costs, Finding Cost and Proved Acquisition Costs Per boe, US$/boe, By Country/Region, 2011-2015 37 Table 26: Tengasco, Inc., Oil and Gas Production Replacement Ratio, %, 2011-2015 39 Table 27: Tengasco, Inc., 3-Year Wt.Avg. Oil and Gas Production Replacement Ratio, By Country/Region, %, 2011-2015 43 Table 28: Tengasco, Inc., Revenue and Expenses, US$ mil, 2011-2015 44 Table 29: Tengasco, Inc., Revenue and Expenses, By Country/Region, US$ mil, 2011-2015 48 Table 30: Tengasco, Inc., Oil and Gas Revenue and Expenses, US$/boe, 2011-2015 49 Table 31: Tengasco, Inc., Oil and Gas Revenue and Expenses, US$/boe, By Country/Region, 2011-2015 52 Table 32: Tengasco, Inc., Oil and Gas Performance Metrics, 2011-2015 53 Table 33: Tengasco, Inc., Land Holdings (Developed and Undeveloped Acreage), Acres, 2011-2015 54 Table 34: Tengasco, Inc., Land Holdings (Developed and Undeveloped Acreage), By Country/Region, Acres, 2011-2015 57 Table 35: Tengasco, Inc., Producible Oil and Gas Wells, 2011-2015 58 Table 36: Tengasco, Inc., Producible Oil and Gas Wells, By Country/Region, 2011-2015 60 Table 37: Tengasco, Inc., Exploratory and Developed Wells, 2011-2015 61 List of Figures Figure 1: Tengasco, Inc., Share Price Performance, USD/Share, Q1, 2015-Q1, 2016 8 Figure 2: Tengasco, Inc., Key Valuation Metrics, EV/Production ($/boed), EV/Proved Reserve ($/boe), Q1, 2015-Q1, 2016 9 Figure 3: Tengasco, Inc., Results of Oil & Gas Operations Per boe Produced, US$/boe, Q1, 2015-Q1, 2016 10 Figure 4: Tengasco, Inc., Upstream Capital Expenditure, US$ mil, Q1, 2015-Q1, 2016 12 Figure 5: Tengasco, Inc., Total Crude Oil and Natural Gas, Production, mmboe, Q1, 2015-Q1, 2016 13 Figure 6: Tengasco, Inc., Total Oil & Gas Production, By Country/Region, mmboe, Q1, 2015-Q1, 2016 14 Figure 7: Tengasco, Inc., Total Crude Oil Production, mmbbl, Q1, 2015-Q1, 2016 15 Figure 8: Tengasco, Inc., Crude Oil Production, By Country/Region, mmbbl, Q1, 2015-Q1, 2016 16 Figure 9: Tengasco, Inc., Share Price Performance, USD/Share, 2011-2015 17 Figure 10: Tengasco, Inc., Key Valuation Metrics, EV/Production ($/boed), EV/Proved Reserve (US$/boe), 2011-2015 18 Figure 11: Tengasco, Inc., Total Crude Oil and Natural Gas, Production and Reserves, mmboe, 2011-2015 19 Figure 12: Tengasco, Inc., Total Oil & Gas Reserves, End of Period, By Country/Region, mmboe, 2011-2015 20 Figure 13: Tengasco, Inc., Total Oil & Gas Production, By Country/Region, mmboe, 2011-2015 20 Figure 14: Tengasco, Inc., Total Crude Oil and Natural Gas Reserve Changes, mmboe, 2015 22 Figure 15: Tengasco, Inc., Crude Oil Production and Reserves Metrics, mmbbl, 2011-2015 23 Figure 16: Tengasco, Inc., Oil Reserves, End of Period, By Country/Region, mmbbl, 2011-2015 24 Figure 17: Tengasco, Inc., Oil Production, By Country/Region, mmbbl, 2011-2015 24 Figure 18: Tengasco, Inc., Crude Oil Reserve Changes, mmbbl, 2015 26 Figure 19: Tengasco, Inc., Oil and Gas Reserves Life Index, Years, 2011-2015 27 Figure 20: Tengasco, Inc., Oil & Gas Reserve Life Index, By Country/Region, Years, 2011-2015 28 Figure 21: Tengasco, Inc., Oil Reserve Life Index, By Country/Region, Years, 2011-2015 28 Figure 22: Tengasco, Inc., Upstream Capital Expenditure, US$ mil, 2011-2015 30 Figure 23: Tengasco, Inc., Unproved Acquisition Costs, By Country/Region, US$ mil, 2011-2015 31 Figure 24: Tengasco, Inc., Development Costs, By Country/Region, US$ mil, 2011-2015 32 Figure 25: Tengasco, Inc., Exploration Costs, By Country/Region, US$ mil, 2011-2015 32 Figure 26: Tengasco, Inc., 3-Year Wt.Avg., Reserves Replacement, Finding and Development Costs, Finding Cost and Proved Acquisition Costs Per boe, US$/boe, 2011-2015 34 Figure 27: Tengasco, Inc., Oil & Gas Finding & Development Cost/boe, 3-Year Average, By Country/Region, US$/boe, 2011-2015 36 Figure 28: Tengasco, Inc., Oil & Gas Finding Cost per boe, 3-Year Average, By Country/Region, US$/boe, 2011-2015 36 Figure 29: Tengasco, Inc., Reserve Replacement Cost per boe, 3-Year Average, By Country/Region, US$/boe, 2011-2015 37 Figure 30: Tengasco, Inc., 3-Year Wt.Avg., Oil and Gas Production Replacement Ratio, %, 2011-2015 38 Figure 31: Tengasco, Inc., 3-Year Wt. Avg. Gas F&D Production Replacement, By Country/Region, %, 2011-2015 40 Figure 32: Tengasco, Inc., 3-Year Wt. Avg. Gas RRC Production Replacement, By Country/Region, %, 2011-2015 40 Figure 33: Tengasco, Inc., 3-Year Wt. Avg. Oil & Gas F&D Production Replacement, By Country/Region, %, 2011-2015 41 Figure 34: Tengasco, Inc., 3-Year Wt. Avg. Oil & Gas RRC Production Replacement, By Country/Region, %, 2011-2015 41 Figure 35: Tengasco, Inc., 3-Year Wt. Avg. Oil F&D Production Replacement, By Country/Region, %, 2011-2015 42 Figure 36: Tengasco, Inc., 3-Year Wt. Avg. Oil RRC Production Replacement, By Country/Region, %, 2011-2015 42 Figure 37: Tengasco, Inc., Revenue and Expenses, US$ mil, 2011-2015 44 Figure 38: Tengasco, Inc., Depreciation, Depletion and Amortization From Upstream Oil & Gas Operations, By Country/Region, US$ mil, 2011-2015 45 Figure 39: Tengasco, Inc., Net Income/ Loss From Upstream Oil & Gas Operations, By Country/Region, US$ mil, 2011-2015 45 Figure 40: Tengasco, Inc., Oil & Gas Revenue, By Country/Region, US$ mil, 2011-2015 46 Figure 41: Tengasco, Inc., Profit (loss) Before Taxation From Upstream Oil & Gas Operations, By Country/Region, US$ mil, 2011-2015 46 Figure 42: Tengasco, Inc., Production Costs, By Country/Region, US$ mil, 2011-2015 47 Figure 43: Tengasco, Inc., Total Expenses From Upstream Oil & Gas Operations, By Country/Region, US$ mil, 2011-2015 47 Figure 44: Tengasco, Inc., Oil and Gas Revenue and Expenses, US$/boe, 2011-2015 49 Figure 45: Tengasco, Inc., Lifting Cost per boe, By Country/Region, US$/boe, 2011-2015 50 Figure 46: Tengasco, Inc., Annual Net Income per boe, By Country/Region, US$/boe, 2011-2015 50 Figure 47: Tengasco, Inc., Oil & Gas Revenue per boe, By Country/Region, US$/boe, 2011-2015 51 Figure 48: Tengasco, Inc., Total DD&A per boe, By Country/Region, US$/boe, 2011-2015 51 Figure 49: Tengasco, Inc., Total Revenue per boe, By Country/Region, US$/boe, 2011-2015 52 Figure 50: Tengasco, Inc., Oil and Gas Performance Metrics, 2011-2015 53 Figure 51: Tengasco, Inc., Land Holdings (Developed and Undeveloped Acreage), Acres, 2011-2015 54 Figure 52: Tengasco, Inc., Total Gross Undeveloped Acreage, By Country/Region, Acres, 2011-2015 55 Figure 53: Tengasco, Inc., Total Net Undeveloped Acreage, By Country/Region, Acres, 2011-2015 55 Figure 54: Tengasco, Inc., Total Gross Developed Acreage, By Country/Region, Acres, 2011-2015 56 Figure 55: Tengasco, Inc., Total Net Developed Acreage, By Country/Region, Acres, 2011-2015 56 Figure 56: Tengasco, Inc., Producible Oil and Gas Wells, 2011-2015 58 Figure 57: Tengasco, Inc., Gross Productive Oil & Gas Wells, By Country/Region, Number, 2011-2015 59 Figure 58: Tengasco, Inc., Net/Gross Oil & Gas Ratio, By Country/Region, %, 2011-2015 59 Figure 59: Tengasco, Inc., Net Productive Oil & Gas Wells, By Country/Region, Number, 2011-2015 60 Figure 60: Tengasco, Inc., Exploratory and Developed Wells, 2011-2015 61