| 775539 | Jan 27, 2014 | Jan 27, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #C 8HH | 9,000 | 12735966 |
| 775539Amendment | Jan 27, 2014 | Jan 27, 2014 | Chesapeake Operating, L.L.C. | Faith-Bonita #C 8HH | 9,000 | 12735966 |
| 775536 | Jan 27, 2014 | Jan 27, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #C 7HH | 9,000 | 12735965 |
| 776986 | Jan 23, 2014 | Jan 23, 2014 | Chesapeake Operating, Inc. | Flat Creek Unit E Dim #3HH | 9,000 | 12735984 |
| 776984 | Jan 23, 2014 | Jan 23, 2014 | Chesapeake Operating, Inc. | Flat Creek Unit E Dim #4HH | 9,000 | 12735986 |
| 776979 | Jan 23, 2014 | Jan 23, 2014 | Chesapeake Operating, Inc. | Flat Creek Unit D Dim #2HH | 9,000 | 12735983 |
| 776979Amendment | Jan 23, 2014 | Jan 23, 2014 | Chesapeake Operating, Inc. | Flat Creek Unit D Dim #2HH | 9,000 | 12735983 |
| 776942 | Jan 23, 2014 | Jan 23, 2014 | Anadarko E&P Onshore LLC | Rancho Encantado #38HH | 9,300 | 12735988 |
| 776941 | Jan 23, 2014 | Jan 23, 2014 | Anadarko E&P Onshore LLC | Rancho Encantado #37HH | 9,300 | 12735987 |
| 776939 | Jan 23, 2014 | Jan 23, 2014 | Anadarko E&P Onshore LLC | Rancho Encantado #36HH | 9,300 | 12735985 |
| 776938 | Jan 23, 2014 | Jan 23, 2014 | Anadarko E&P Onshore LLC | Rancho Encantado #35HH | 9,300 | 12735982 |
| 776937 | Jan 23, 2014 | Jan 23, 2014 | Anadarko E&P Onshore LLC | Rancho Encantado #34HH | 9,300 | 12735981 |
| 775534 | Jan 22, 2014 | Jan 22, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #C 6HH | 9,000 | 12735964 |
| 775533 | Jan 22, 2014 | Jan 22, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #C 5HH | 9,000 | 12735963 |
| 776781 | Jan 21, 2014 | Jan 21, 2014 | Chesapeake Operating, Inc. | Flat Creek Unit I Dim #2HH | 9,000 | 12735978 |
| 775530 | Jan 21, 2014 | Jan 21, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #C 2HH | 9,000 | 12735960 |
| 775529 | Jan 21, 2014 | Jan 21, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #C 1HH | 9,000 | 12735959 |
| 775529Amendment | Jan 21, 2014 | Jan 21, 2014 | Chesapeake Operating, L.L.C. | Faith-Bonita #C 1HH | 9,000 | 12735959 |
| 776803 | Jan 18, 2014 | Jan 18, 2014 | Lonestar Operating, LLC | Ranger Beall Ranch #34HH | 9,000 | 12735980 |
| 776802 | Jan 18, 2014 | Jan 18, 2014 | Lonestar Operating, LLC | Ranger Beall Ranch #33HH | 9,000 | 12735979 |
| 776776 | Jan 18, 2014 | Jan 18, 2014 | Lonestar Operating, LLC | Ranger Beall Ranch #32HH | 9,000 | 12735977 |
| 776636 | Jan 17, 2014 | Jan 17, 2014 | Redemption Oil & Gas, LLC | Tocquigny #1054HH | 3,700 | 12735976 |
| 776359 | Jan 17, 2014 | Jan 17, 2014 | Anadarko E&P Onshore LLC | Stumberg Ranch #35HH | 7,644 | 12734669 |
| 776343 | Jan 17, 2014 | Jan 17, 2014 | Anadarko E&P Onshore LLC | Briscoe Catarina North #70HH | 7,606 | 12734890 |
| 776205 | Jan 17, 2014 | Jan 17, 2014 | Anadarko E&P Onshore LLC | Briscoe Friday Ranch #32HH | 8,326 | 12734816 |
| 773320 | Jan 14, 2014 | Jan 14, 2014 | Chesapeake Operating, Inc. | Faith Toro Dim #C 4HH | 9,000 | 12735904 |
| 773319 | Jan 14, 2014 | Jan 14, 2014 | Chesapeake Operating, Inc. | Faith Toro Dim #C 3HH | 9,000 | 12735903 |
| 776354 | Jan 13, 2014 | Jan 13, 2014 | Chesapeake Operating, Inc. | Lehmann Unit B Dim #5HH | 9,000 | 12735975 |
| 776353 | Jan 13, 2014 | Jan 13, 2014 | Chesapeake Operating, Inc. | Lehmann Unit B Dim #4HH | 9,000 | 12735974 |
| 776352 | Jan 13, 2014 | Jan 13, 2014 | Chesapeake Operating, Inc. | Lehmann Unit B Dim #3HH | 9,000 | 12735973 |
| 776351 | Jan 13, 2014 | Jan 13, 2014 | Chesapeake Operating, Inc. | Lehmann Unit B Dim #2HH | 9,000 | 12735972 |
| 775532 | Jan 10, 2014 | Jan 10, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #C 4HH | 9,000 | 12735962 |
| 775532Amendment | Jan 10, 2014 | Jan 10, 2014 | Chesapeake Operating, L.L.C. | Faith-Bonita #C 4HH | 9,000 | 12735962 |
| 775531 | Jan 10, 2014 | Jan 10, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #C 3HH | 9,000 | 12735961 |
| 775891 | Jan 8, 2014 | Jan 8, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #J 4HH | 9,000 | 12735970 |
| 774829 | Jan 8, 2014 | Jan 8, 2014 | Chesapeake Operating, Inc. | Faith San Pedro R Unit #K 1HH | 9,000 | 12735939 |
| 774829Amendment | Jan 8, 2014 | Jan 8, 2014 | Chesapeake Operating, Inc. | Faith San Pedro R Unit #K 1HH | 9,000 | 12735939 |
| 775890 | Jan 6, 2014 | Jan 6, 2014 | Chesapeake Operating, Inc. | Faith-Bonita #J 3HH | 9,000 | 12735969 |
| 775667 | Jan 2, 2014 | Jan 2, 2014 | Rosetta Resources Operating LP | Light Ranch #9H | 8,500 | 12735971 |
| 776241 | Dec 30, 2013 | Dec 30, 2013 | Lonestar Operating, LLC | Asherton North #10HNH | 9,600 | 12735968 |
| 776241Amendment | Dec 30, 2013 | Dec 30, 2013 | Lonestar Operating, LLC | Asherton North #10HNH | 9,600 | 12735968 |
| 776231 | Dec 30, 2013 | Dec 30, 2013 | Lonestar Operating, LLC | Asherton South #9HSH | 9,600 | 12735967 |
| 776231Amendment | Dec 30, 2013 | Dec 30, 2013 | Lonestar Operating, LLC | Asherton South #9HSH | 9,600 | 12735967 |
| 775488 | Dec 30, 2013 | Dec 30, 2013 | Lewis Petro Properties, Inc. | Cotulla #39HH | 9,000 | 12735958 |
| 775487 | Dec 30, 2013 | Dec 30, 2013 | Lewis Petro Properties, Inc. | Cotulla #38HH | 9,000 | 12735957 |
| 775483 | Dec 30, 2013 | Dec 30, 2013 | Lewis Petro Properties, Inc. | Cotulla #37HH | 9,000 | 12735956 |
| 775457 | Dec 30, 2013 | Dec 30, 2013 | Lewis Petro Properties, Inc. | Cotulla #78HH | 9,000 | 12735955 |
| 775456 | Dec 30, 2013 | Dec 30, 2013 | Lewis Petro Properties, Inc. | Cotulla #77HH | 9,000 | 12735954 |
| 775172 | Dec 20, 2013 | Dec 20, 2013 | Anadarko E&P Onshore LLC | Chaparral Wildlife State #9HH | 8,236 | 12734798 |
| 775246 | Dec 19, 2013 | Dec 19, 2013 | Anadarko E&P Onshore LLC | Fogmt #34SPH | 7,000 | 12735950 |
| 775237 | Dec 19, 2013 | Dec 19, 2013 | Anadarko E&P Onshore LLC | Fogmt #33SPH | 7,000 | 12735949 |
| 775232 | Dec 19, 2013 | Dec 19, 2013 | Anadarko E&P Onshore LLC | Fogmt #32SPH | 7,000 | 12735948 |
| 775166 | Dec 19, 2013 | Dec 19, 2013 | U.S. Enercorp, Ltd. | Elizabeth #2HH | 12,548 | 12735947 |
| 774804 | Dec 19, 2013 | Dec 19, 2013 | EP Energy E&P Company, L.P. | Ritchie Farms #52HH | 8,500 | 12735953 |
| 774798 | Dec 19, 2013 | Dec 19, 2013 | EP Energy E&P Company, L.P. | Ritchie Farms #50HH | 8,500 | 12735952 |
| 774797 | Dec 19, 2013 | Dec 19, 2013 | EP Energy E&P Company, L.P. | Ritchie Farms #48HH | 8,500 | 12735951 |
| 775073 | Dec 18, 2013 | Dec 18, 2013 | Chesapeake Operating, Inc. | Martinez Dim #A 4HH | 9,000 | 12735946 |
| 775072 | Dec 18, 2013 | Dec 18, 2013 | Chesapeake Operating, Inc. | Martinez Dim #A 1HH | 9,000 | 12735945 |
| 774867 | Dec 16, 2013 | Dec 16, 2013 | Chesapeake Operating, Inc. | Faith-San Pedro EE Unit #K 1HH | 9,000 | 12735943 |
| 774867Amendment | Dec 16, 2013 | Dec 16, 2013 | Chesapeake Operating, Inc. | Faith-San Pedro EE Unit #K 1HH | 9,000 | 12735943 |
| 774881 | Dec 13, 2013 | Dec 13, 2013 | Stonegate Production Company,llc | St John-Rod Unit Dim #B 5HH | 9,000 | 12735944 |
| 774879 | Dec 13, 2013 | Dec 13, 2013 | Stonegate Production Company,llc | St John-Rod Unit Dim #B 4HH | 9,000 | 12735942 |
| 774877 | Dec 13, 2013 | Dec 13, 2013 | Stonegate Production Company,llc | St John-Rod Unit Dim #B 3HH | 9,000 | 12735941 |
| 774875 | Dec 13, 2013 | Dec 13, 2013 | Stonegate Production Company,llc | St John-Rod Unit Dim #B 2HH | 9,000 | 12735940 |
| 774644 | Dec 11, 2013 | Dec 11, 2013 | Chesapeake Operating, Inc. | Faith-San Pedro #Q 4HH | 9,000 | 12735938 |
| 774643 | Dec 11, 2013 | Dec 11, 2013 | Chesapeake Operating, Inc. | Faith-San Pedro #Q 3HH | 9,000 | 12735937 |
| 774641 | Dec 11, 2013 | Dec 11, 2013 | Chesapeake Operating, Inc. | Faith-San Pedro #Q 2HH | 9,000 | 12735936 |
| 774638 | Dec 11, 2013 | Dec 11, 2013 | Chesapeake Operating, Inc. | Faith-San Pedro #Q 1HH | 9,000 | 12735935 |
| 774582 | Dec 10, 2013 | Dec 10, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #5HH | 8,000 | 12735934 |
| 774576 | Dec 10, 2013 | Dec 10, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #4HH | 8,000 | 12735933 |
| 774569 | Dec 10, 2013 | Dec 10, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #3HH | 8,000 | 12735932 |
| 774566 | Dec 10, 2013 | Dec 10, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #2HH | 8,000 | 12735931 |
| 774561 | Dec 10, 2013 | Dec 10, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #1HH | 8,000 | 12735930 |
| 774326 | Dec 6, 2013 | Dec 6, 2013 | Anadarko E&P Onshore LLC | Fogmt #31SPH | 7,000 | 12735929 |
| 774323 | Dec 6, 2013 | Dec 6, 2013 | Anadarko E&P Onshore LLC | Fogmt #30SPH | 7,000 | 12735928 |
| 774316 | Dec 6, 2013 | Dec 6, 2013 | Anadarko E&P Onshore LLC | Fogmt #28SPH | 7,000 | 12735926 |
| 772346 | Dec 6, 2013 | Dec 6, 2013 | Rosetta Resources Operating LP | Briscoe Ranch EF #24RH | 8,500 | 12735853 |
| 772346Amendment | Dec 6, 2013 | Dec 6, 2013 | Rosetta Resources Operating LP | Briscoe Ranch EF #24RH | 9,000 | 12735853 |
| 774321 | Dec 5, 2013 | Dec 5, 2013 | Anadarko E&P Onshore LLC | Fogmt #29SPH | 7,000 | 12735927 |
| 774098 | Dec 5, 2013 | Dec 5, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #10HH | 8,000 | 12735923 |
| 774093 | Dec 5, 2013 | Dec 5, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #9HH | 8,000 | 12735922 |
| 774090 | Dec 5, 2013 | Dec 5, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #8HH | 8,000 | 12735921 |
| 774082 | Dec 5, 2013 | Dec 5, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #7HH | 8,000 | 12735920 |
| 774075 | Dec 5, 2013 | Dec 5, 2013 | Anadarko E&P Onshore LLC | Briscoe Catarina N Unit A #6HH | 8,000 | 12735919 |
| 773904 | Dec 5, 2013 | Dec 5, 2013 | Rosetta Resources Operating LP | Light Ranch #10H | 8,500 | 12735916 |
| 773904Amendment | Dec 5, 2013 | Dec 5, 2013 | Rosetta Resources Operating LP | Light Ranch #10H | 8,500 | 12735916 |
| 774078 | Dec 2, 2013 | Dec 2, 2013 | Texas American Resources Company | Henry 65 #6 | 5,500 | 12732504 |
| 773726 | Nov 26, 2013 | Nov 26, 2013 | Chesapeake Operating, Inc. | Martinez Unit B Dim #1HH | 9,000 | 12735912 |
| 773914 | Nov 23, 2013 | Nov 23, 2013 | CML Exploration, LLC | Jred #1H | 5,400 | 12735917 |
| 773914Amendment | Nov 23, 2013 | Nov 23, 2013 | CML Exploration, LLC | Jred #1H | 5,400 | 12735917 |
| 773914Amendment | Nov 23, 2013 | Nov 23, 2013 | CML Exploration, LLC | Jred #1H | 5,400 | 12735917 |
| 773790 | Nov 23, 2013 | Nov 23, 2013 | Anadarko E&P Onshore LLC | Fogmt #36SPH | 7,000 | 12735911 |
| 773780 | Nov 23, 2013 | Nov 23, 2013 | Chesapeake Operating, Inc. | Martinez Unit B Dim #4HH | 9,000 | 12735914 |
| 773728 | Nov 23, 2013 | Nov 23, 2013 | Chesapeake Operating, Inc. | Martinez Unit B Dim #3HH | 9,000 | 12735913 |
| 773689 | Nov 23, 2013 | Nov 23, 2013 | Anadarko E&P Onshore LLC | Fogmt #35SPH | 7,000 | 12735910 |
| 773668 | Nov 22, 2013 | Nov 22, 2013 | Anadarko E&P Onshore LLC | Fogmt #37SPH | 7,000 | 12735909 |
| 773524 | Nov 22, 2013 | Nov 22, 2013 | Blackbrush O & G, LLC | Hamilton Ranch A #646HH | 4,000 | 12735906 |
| 773525 | Nov 20, 2013 | Nov 20, 2013 | Stonegate Production Company,llc | Hermann Hatch Unit Dim #A 3HH | 9,000 | 12735908 |
| 773522 | Nov 20, 2013 | Nov 20, 2013 | Stonegate Production Company,llc | Hermann Hatch Unit Dim #A 2HH | 9,000 | 12735907 |
| 773429 | Nov 20, 2013 | Nov 20, 2013 | Blackbrush O & G, LLC | Hamilton Ranch A #246HH | 4,000 | 12735905 |