Market Research Report Store Alta Mesa Holdings, LP – Oil & Gas – Deals and All | Page 4

Alta Mesa Holdings, LP, Oil & Gas, Deals By Region, 2011 to YTD 2017 8 Alta Mesa Holdings, LP, Oil & Gas, Deals By Sector, 2011 to YTD 2017 9 Alta Mesa Holdings, LP, Oil & Gas, Deals Summary, 2011 to YTD 2017 10 Alta Mesa Holdings, LP, Oil & Gas, Deal Details Asset Purchase 12 12 Alta Mesa Acquires Additional Working Interest In 24 STACK Wells In Oklahoma From Bayou City Energy 12 Alta Mesa Acquires Oil And Gas Properties In Oklahoma For US$10.6 Million Alta Mesa To Acquire 1,700 Acres In Oklahoma From EnerVest 12 13 Alta Mesa Acquires 19,000 Net Undeveloped Leasehold Acres In Oklahoma For US$46.2 Million Alta Mesa Acquires Oil And Gas Assets In Louisiana From Stone Energy Offshore 14 14 Alta Mesa Holdings Acquires Oil And Gas Assets In Texas And Louisiana From Texas Oil Distribution & Development And Matrix Petroleum For US$23.4 Million 15 Alta Mesa Holdings Acquires Oil And Gas Assets In Texas And Louisiana From Sydson Energy For US$28.4 Million Partnerships 16 17 Bayou City To Form Partnership With Alta Mesa To Develop Stack Acreage In Oklahoma Debt Offering 17 18 Alta Mesa Holdings Completes Private Placement Of 7.875% Senior Unsecured Notes, Due 2024 For US$500 Million 18 Alta Mesa Completes Private Placement Of 9.625% Notes Due 2018 For US$150 Million Asset Transactions 18 19 Alta Mesa Plans To Sell Certain Interests In Oil And Gas Fields In South Louisiana 19 Alta Mesa Sells Pipeline And Gas Processing Plant To Northwest Gas For US$34 Million Covey Park Acquires Oil And Gas Leasehold In Texas From Encana And Navasota 21 20