Table of Contents Table of Contents 2 List of Tables 4 List of Figures 5 W&T Offshore, Inc., Oil & Gas, Deals By Year, 2010 to YTD 2016 6 W&T Offshore, Inc., Oil & Gas Deals By Type, 2010 to YTD 2016 7 W&T Offshore, Inc., Oil & Gas, Deals By Region, 2010 to YTD 2016 8 W&T Offshore, Inc., Oil & Gas, Deals By Sector, 2010 to YTD 2016 9 W&T Offshore, Inc., Oil & Gas, Deals Summary, 2010 to YTD 2016 10 W&T Offshore, Inc., Oil & Gas, Deal Details 11 Asset Purchase 11 W&T Offshore Acquires Remaining 35.7% Interest In Fairway Field And Yellowhammer Gas Plant For US$18.2 Million 11 W&T Offshore Acquires Oil And Gas Properties In Gulf of Mexico From Woodside Energy For US$51 Million 12 W&T Offshore Completes Acquisition Of Oil And Gas Properties In Gulf Of Mexico From Callon Petroleum For US$88 Million 13 W&T Offshore Acquires 20% Interset In Dantzler Prospect In Gulf of Mexico From Noble Energy 15 W&T Offshore Completes Acquisition Of Offshore Properties In Gulf of Mexico From Newfield Exploration For US$208 Million 16 W&T Offshore Acquires 64.3% Interests In Fairway Field And Associated Yellowhammer Gas Processing Plant From Shell Offshore 18 W&T Offshore Acquires Oil And Gas Assets In Permian Basin 20 W&T Offshore Acquires Three Offshore Blocks In Gulf Of Mexico From Total E&P 22 Debt Offering 23 W&T Offshore Completes Private Placement Of 8.5% Notes Due 2019 For US$300 Million 23 W&T Offshore Completes Private Placement Of 8.5% Senior Notes Due 2019 For US$600 Million 25 Asset Transactions 27 Ajax Resources Completes Acquisition Of 100% Interest In Yellow Rose Field In Texas From W&T Offshore For US$376.1 Million 27 W&T Offshore Sells Interest In West Delta 29 Block In Gulf of Mexico To EPL Oil & Gas For US$21.8 Million 29 Whistler Energy II Acquires Green Canyon 18 & 60 Blocks And GC 18 Production Platform In US Gulf of Mexico From ExxonMobil’s Affiliate And W&T Offshore 30 W&T Offshore Plans To Sell Oil And Gas Assets In Gulf of Mexico 31 Energy Partners Acquires Remaining 40% Interest In South Timbalier 41 In The Gulf Of Mexico From W&T Offshore For US$32.4 Million 32 W&T Offshore, Inc. - Key Competitors 33 Key Employees 34 Locations And Subsidiaries 35 Head Office 35 Other Locations & Subsidiaries 35 Recent Developments 36 Recent Discoveries 36 Dec 15, 2015: W&T Offshore Announces New Deepwater Gulf Of Mexico Discovery At Ewing Banks 954 A-8 Well 36 May 28, 2015: W&T Offshore Announces New Discovery At Ewing Banks 910, First Production From Medusa SS 6, And A Status Update On Big Bend And Dantzler 37 Financial Announcements 38 Nov 04, 2015: W&T Offshore Announces Third Quarter 2015 Financial Results, Operations Update And 2015 Guidance 38 Aug 05, 2015: W&T Offshore Announces Second Quarter 2015 Financial Results, Operations Update And Third Quarter 2015 Guidance 42 May 06, 2015: W&T Offshore Announces First Quarter 2015 Financial Results, Operations Update And Second Quarter 2015 Guidance 46 Mar 04, 2015: W&T Offshore Announces Year-End 2014 Reserves, Fourth Quarter 2014 Financial Results, 2015 Capital Budget And Drilling Plans And 2015 Guidance 49 Other Significant Developments 54 May 05, 2015: W&T Offshore Announces Pricing Of $300 Million Term Loan Financing 54 Apr 27, 2015: W&T Offshore Amends Credit Facility 55 Appendix 56 Methodology 56 About GlobalData 56 Contact Us 56 Disclaimer 56

List of Tables W&T Offshore, Inc., Oil & Gas, Key Facts, 2014 1 W&T Offshore, Inc., Oil & Gas, Deals Summary, 2010 to YTD 2016 1 W&T Offshore, Inc., Oil & Gas, Deals By Year, 2010 to YTD 2016 6 W&T Offshore, Inc., Oil & Gas Deals By Type, 2010 to YTD 2016 7 W&T Offshore, Inc., Oil & Gas, Deals By Region, 2010 to YTD 2016 8 W&T Offshore, Inc., Deals By Sector, 2010 to YTD 2016 9 W&T Offshore, Inc., Oil & Gas, Deals Summary, 2010 to YTD 2016 10 W&T Offshore Acquires Remaining 35.7% Interest In Fairway Field And Yellowhammer Gas Plant For US$18.2 Million 11 W&T Offshore Acquires Oil And Gas Properties In Gulf of Mexico From Woodside Energy For US$51 Million 12 W&T Offshore Completes Acquisition Of Oil And Gas Properties In Gulf Of Mexico From Callon Petroleum For US$88 Million 13 W&T Offshore Acquires 20% Interset In Dantzler Prospect In Gulf of Mexico From Noble Energy 15 W&T Offshore Completes Acquisition Of Offshore Properties In Gulf of Mexico From Newfield Exploration For US$208 Million 16 W&T Offshore Acquires 64.3% Interests In Fairway Field And Associated Yellowhammer Gas Processing Plant From Shell Offshore 18 W&T Offshore Acquires Oil And Gas Assets In Permian Basin 20 W&T Offshore Acquires Three Offshore Blocks In Gulf Of Mexico From Total E&P 22 W&T Offshore Completes Private Placement Of 8.5% Notes Due 2019 For US$300 Million 23 W&T Offshore Completes Private Placement Of 8.5% Senior Notes Due 2019 For US$600 Million 25 Ajax Resources Completes Acquisition Of 100% Interest In Yellow Rose Field In Texas From W&T Offshore For US$376.1 Million 27 W&T Offshore Sells Interest In West Delta 29 Block In Gulf of Mexico To EPL Oil & Gas For US$21.8 Million 29 Whistler Energy II Acquires Green Canyon 18 & 60 Blocks And GC 18 Production Platform In US Gulf of Mexico From ExxonMobil’s Affiliate And W&T Offshore 30 W&T Offshore Plans To Sell Oil And Gas Assets In Gulf of Mexico 31 Energy Partners Acquires Remaining 40% Interest In South Timbalier 41 In The Gulf Of Mexico From W&T Offshore For US$32.4 Million 32 W&T Offshore, Inc., Key Competitors 33 W&T Offshore, Inc., Key Employees 34 W&T Offshore, Inc., Other Locations 35 W&T Offshore, Inc., Subsidiaries 35 List of Figures W&T Offshore, Inc., Oil & Gas, Deals by Type, 2010 to YTD 2016 1 W&T Offshore, Inc., Oil & Gas, Deals By Year, 2010 to YTD 2016 1 W&T Offshore, Inc., Oil & Gas, Deals By Region, 2010 to YTD 2016 1 W&T Offshore, Inc., Oil & Gas, Deals By Sector, 2010 to YTD 2016 1 W&T Offshore, Inc., Oil & Gas, Deals By Year, 2010 to YTD 2016 6 W&T Offshore, Inc., Oil & Gas, Deals by Type, 2010 to YTD 2016 7 W&T Offshore, Inc., Oil & Gas, Deals By Region, 2010 to YTD 2016 8 W&T Offshore, Inc., Oil & Gas, Deals by Sector, 2010 to YTD 2016 9