| 841049 | Jun 11, 2018 | Jun 11, 2018 | SN EF Maverick, LLC | Stumberg Ranch Unit E #01ERH | 8,000 | 12737909 |
| 841049Amendment | Jun 11, 2018 | Jun 11, 2018 | SN EF Maverick, LLC | Stumberg Ranch Unit E #01ERH | 8,000 | 12737909 |
| 841014 | Jun 11, 2018 | Jun 11, 2018 | SN Operating, LLC | Piloncillo #A 43HZH | 8,500 | 12737908 |
| 841013 | Jun 11, 2018 | Jun 11, 2018 | SN Operating, LLC | Piloncillo #A 43HYH | 8,500 | 12737907 |
| 841011 | Jun 11, 2018 | Jun 11, 2018 | SN Operating, LLC | Piloncillo #A 43HXH | 8,500 | 12737906 |
| 840234 | Jun 11, 2018 | Jun 11, 2018 | Chesapeake Operating, L.L.C. | Big Wells South Unit 10 Dim #B 4HH | 9,000 | 12737896 |
| 840232 | Jun 11, 2018 | Jun 11, 2018 | Chesapeake Operating, L.L.C. | Big Wells South Unit 8 Dim #B 6HH | 9,000 | 12737894 |
| 840231 | Jun 11, 2018 | Jun 11, 2018 | Chesapeake Operating, L.L.C. | Big Wells South Unit 7 Dim #C 1HH | 9,000 | 12737893 |
| 840230 | Jun 11, 2018 | Jun 11, 2018 | Chesapeake Operating, L.L.C. | Big Wells South Unit 6 Dim #C 3HH | 9,000 | 12737892 |
| 840701 | Jun 1, 2018 | Jun 1, 2018 | El Toro Resources LLC | Ferguson-McKnight #6311HH | 5,000 | 12737903 |
| 840701Amendment | Jun 1, 2018 | Jun 1, 2018 | El Toro Resources LLC | Ferguson-McKnight #6311HH | 5,300 | 12737903 |
| 840610 | May 30, 2018 | May 30, 2018 | Rosetta Resources Operating LP | Lasseter & Eppright #L 2H | 8,999 | 12737902 |
| 840609 | May 30, 2018 | May 30, 2018 | Rosetta Resources Operating LP | Lasseter & Eppright #L 21H | 8,999 | 12737901 |
| 840607 | May 30, 2018 | May 30, 2018 | Rosetta Resources Operating LP | Lasseter & Eppright #L 1H | 8,999 | 12737900 |
| 840605 | May 30, 2018 | May 30, 2018 | Rosetta Resources Operating LP | Lasseter & Eppright #L 11H | 8,999 | 12737899 |
| 840075 | May 23, 2018 | May 23, 2018 | Chesapeake Operating, L.L.C. | Henrichson Unit C Dim #B 4HH | 9,000 | 12737887 |
| 840071 | May 23, 2018 | May 23, 2018 | Chesapeake Operating, L.L.C. | Henrichson Unit #B 3HH | 9,000 | 12737886 |
| 840069 | May 21, 2018 | May 21, 2018 | Chesapeake Operating, L.L.C. | Henrichson Unit #B 1HH | 9,000 | 12737885 |
| 840052 | May 18, 2018 | May 18, 2018 | Endeavor Natural Gas, LP | San Pedro Ranch #521HH | 4,000 | 12737884 |
| 840051 | May 18, 2018 | May 18, 2018 | Endeavor Natural Gas, LP | San Pedro Ranch #421HH | 4,000 | 12737883 |
| 840046 | May 18, 2018 | May 18, 2018 | Endeavor Natural Gas, LP | San Pedro Ranch #321HH | 4,000 | 12737882 |
| 840045 | May 18, 2018 | May 18, 2018 | Endeavor Natural Gas, LP | San Pedro Ranch #221HH | 4,000 | 12737881 |
| 839685 | May 11, 2018 | May 11, 2018 | Endeavor Natural Gas, LP | Hamilton Ranch C #119HH | 4,000 | 12737879 |
| 839687 | May 10, 2018 | May 10, 2018 | Endeavor Natural Gas, LP | Hamilton Ranch B #218HH | 4,000 | 12737880 |
| 839464 | May 4, 2018 | May 4, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #26HH | 9,000 | 12737878 |
| 839459 | May 4, 2018 | May 4, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #25HH | 9,000 | 12737877 |
| 839458 | May 4, 2018 | May 4, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #24HH | 9,000 | 12737876 |
| 839443 | May 4, 2018 | May 4, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #23HH | 9,000 | 12737875 |
| 838979 | May 4, 2018 | May 4, 2018 | Chesapeake Operating, L.L.C. | Valley Wells HC5 Dim #A 6HH | 9,000 | 12737872 |
| 838976 | May 4, 2018 | May 4, 2018 | Chesapeake Operating, L.L.C. | Valley Wells HC4 Dim #A 5HH | 9,000 | 12737871 |
| 839261 | May 3, 2018 | May 3, 2018 | Trinity Operating (Usg), LLC | Crimson Allocation #3 #B102HH | 9,000 | 12737874 |
| 839258 | May 3, 2018 | May 3, 2018 | Trinity Operating (Usg), LLC | Crimson Allocation #2 #B101HH | 9,000 | 12737873 |
| 839002 | Apr 25, 2018 | Apr 25, 2018 | Chesapeake Operating, L.L.C. | Stumberg State Dim #A 3HH | 9,000 | 12737870 |
| 839002Amendment | Apr 25, 2018 | Apr 25, 2018 | Chesapeake Operating, L.L.C. | Stumberg State Dim #A 3HH | 9,000 | 12737870 |
| 839002Amendment | Apr 25, 2018 | Apr 25, 2018 | Chesapeake Operating, L.L.C. | Stumberg State Dim #A 3HH | 9,000 | 12737870 |
| 839000 | Apr 25, 2018 | Apr 25, 2018 | Chesapeake Operating, L.L.C. | Stumberg State Dim #A 2HH | 9,000 | 12737869 |
| 839000Amendment | Apr 25, 2018 | Apr 25, 2018 | Chesapeake Operating, L.L.C. | Stumberg State Dim #A 2HH | 9,000 | 12737869 |
| 838923 | Apr 23, 2018 | Apr 23, 2018 | SN EF Maverick, LLC | Diamond H Ranch #04HFH | 8,000 | 12737868 |
| 838922 | Apr 23, 2018 | Apr 23, 2018 | SN EF Maverick, LLC | Diamond H Ranch #04HEH | 8,000 | 12737867 |
| 838914 | Apr 23, 2018 | Apr 23, 2018 | SN EF Maverick, LLC | Diamond H Ranch #04HAH | 8,000 | 12737863 |
| 838920 | Apr 20, 2018 | Apr 20, 2018 | SN EF Maverick, LLC | Diamond H Ranch #04HDH | 8,000 | 12737866 |
| 838918 | Apr 20, 2018 | Apr 20, 2018 | SN EF Maverick, LLC | Diamond H Ranch #04HCH | 8,000 | 12737864 |
| 838916 | Apr 20, 2018 | Apr 20, 2018 | SN EF Maverick, LLC | Diamond H Ranch #04HBH | 8,000 | 12737862 |
| 838666 | Apr 20, 2018 | Apr 20, 2018 | Trinity Operating (Usg), LLC | Crimson Allocation #1 #B100HH | 9,000 | 12737865 |
| 838666Amendment | Apr 20, 2018 | Apr 20, 2018 | Trinity Operating (Usg), LLC | Crimson Allocation #1 #B100HH | 9,000 | 12737865 |
| 838849 | Apr 18, 2018 | Apr 18, 2018 | Chesapeake Operating, L.L.C. | Valley Wells HC3 Dim #B 4HH | 9,000 | 12737857 |
| 838844 | Apr 18, 2018 | Apr 18, 2018 | Chesapeake Operating, L.L.C. | Valley Wells HC 2 Dim #B 3HH | 9,000 | 12737856 |
| 838842 | Apr 18, 2018 | Apr 18, 2018 | Chesapeake Operating, L.L.C. | Valley Wells HC1 Dim #B 2HH | 9,000 | 12737855 |
| 838460 | Apr 18, 2018 | Apr 18, 2018 | Chesapeake Operating, L.L.C. | Valley Wells State UT 24 #D 2HH | 9,000 | 12737851 |
| 838460Amendment | Apr 18, 2018 | Apr 18, 2018 | Chesapeake Operating, L.L.C. | Valley Wells State UT 24 #D 2HH | 9,000 | 12737851 |
| 838459 | Apr 18, 2018 | Apr 18, 2018 | Chesapeake Operating, L.L.C. | Valley Wells State UT 23 #D 1HH | 9,000 | 12737849 |
| 838459Amendment | Apr 18, 2018 | Apr 18, 2018 | Chesapeake Operating, L.L.C. | Valley Wells State UT 23 #D 1HH | 9,000 | 12737849 |
| 838717 | Apr 17, 2018 | Apr 17, 2018 | Crimson Energy Partners IV, LLC | Carrasco A204 #2HH | 9,000 | 12737859 |
| 838715 | Apr 13, 2018 | Apr 13, 2018 | Hamilton, Clay | Ealen Bray #3 | 2,700 | 12737848 |
| 838549 | Apr 12, 2018 | Apr 12, 2018 | Endeavor Natural Gas, LP | Latham McKnight #3903HH | 4,000 | 12737854 |
| 838464 | Apr 12, 2018 | Apr 12, 2018 | Endeavor Natural Gas, LP | Latham McKnight #3904HH | 4,000 | 12737852 |
| 838197 | Apr 12, 2018 | Apr 12, 2018 | Chesapeake Operating, L.L.C. | Valley Wells #B 1HH | 9,000 | 12737853 |
| 837538 | Apr 12, 2018 | Apr 12, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HGH | 8,000 | 12737843 |
| 837538Amendment | Apr 12, 2018 | Apr 12, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HGH | 8,000 | 12737843 |
| 837538Amendment | Apr 12, 2018 | Apr 12, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HGH | 8,000 | 12737843 |
| 838536 | Apr 6, 2018 | Apr 6, 2018 | Chesapeake Operating, L.L.C. | Soechting State HC2 Dim #C 1HH | 9,000 | 12737846 |
| 838449 | Apr 6, 2018 | Apr 6, 2018 | Chesapeake Operating, L.L.C. | Soechting State HC1 Dim #C 4HH | 9,000 | 12737847 |
| 837913 | Mar 26, 2018 | Mar 26, 2018 | Endeavor Natural Gas, LP | Hamilton Ranch A #146HH | 4,000 | 12737845 |
| 837812 | Mar 23, 2018 | Mar 23, 2018 | Chesapeake Operating, L.L.C. | Valley Wells #I 2HH | 9,000 | 12737844 |
| 837621 | Mar 21, 2018 | Mar 21, 2018 | Basic Energy Services, L.P. | Carrizo Springs SWD #1 | 9,500 | 12733925 |
| 837642 | Mar 20, 2018 | Mar 20, 2018 | SN Operating, LLC | Piloncillo #A 14HZH | 8,500 | 12737841 |
| 837638 | Mar 20, 2018 | Mar 20, 2018 | SN Operating, LLC | Piloncillo #A 14HYH | 8,500 | 12737842 |
| 837636 | Mar 20, 2018 | Mar 20, 2018 | SN Operating, LLC | Piloncillo #A 14HXH | 8,500 | 12737840 |
| 837449 | Mar 20, 2018 | Mar 20, 2018 | Ageron Energy, LLC | Myrta #1HH | 7,000 | 12735947 |
| 836667 | Mar 16, 2018 | Mar 16, 2018 | SN EF Maverick, LLC | Briscoe Chip East Unit #08HYH | 8,500 | 12737839 |
| 836667Amendment | Mar 16, 2018 | Mar 16, 2018 | SN EF Maverick, LLC | Briscoe Chip East Ranch #08HYH | 8,500 | 12737839 |
| 836668 | Mar 15, 2018 | Mar 15, 2018 | SN EF Maverick, LLC | Briscoe Chip East Unit #08HZH | 8,500 | 12737838 |
| 837368 | Mar 13, 2018 | Mar 13, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HFH | 8,000 | 12737836 |
| 837368Amendment | Mar 13, 2018 | Mar 13, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HFH | 8,000 | 12737836 |
| 837368Amendment | Mar 13, 2018 | Mar 13, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HFH | 8,000 | 12737836 |
| 837350 | Mar 13, 2018 | Mar 13, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HEH | 8,000 | 12737835 |
| 837350Amendment | Mar 13, 2018 | Mar 13, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HEH | 8,000 | 12737835 |
| 837350Amendment | Mar 13, 2018 | Mar 13, 2018 | SN EF Maverick, LLC | Rogers Dentonio 29 Unit #02HEH | 8,000 | 12737835 |
| 837335 | Mar 13, 2018 | Mar 13, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #06HGH | 8,500 | 12737837 |
| 837310 | Mar 13, 2018 | Mar 13, 2018 | Endeavor Natural Gas, LP | Covert #6902HH | 3,200 | 12737828 |
| 837332 | Mar 12, 2018 | Mar 12, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #06HFH | 8,500 | 12737834 |
| 837331 | Mar 12, 2018 | Mar 12, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #06HEH | 8,500 | 12737833 |
| 837330 | Mar 12, 2018 | Mar 12, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #06HDH | 8,500 | 12737832 |
| 837297 | Mar 9, 2018 | Mar 9, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #06HCH | 8,500 | 12737831 |
| 837294 | Mar 9, 2018 | Mar 9, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #06HBH | 8,500 | 12737829 |
| 837290 | Mar 9, 2018 | Mar 9, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #06HAH | 8,500 | 12737830 |
| 836682 | Mar 9, 2018 | Mar 9, 2018 | Chesapeake Operating, L.L.C. | Gibson Dim #D 4HH | 9,000 | 12737813 |
| 835698 | Mar 9, 2018 | Mar 9, 2018 | EP Energy E&P Company, L.P. | Ritchie Farms R Unit #99HH | 8,000 | 12737781 |
| 835698Amendment | Mar 9, 2018 | Mar 9, 2018 | EP Energy E&P Company, L.P. | Ritchie Farms R Unit #99HH | 9,000 | 12737781 |
| 835696 | Mar 9, 2018 | Mar 9, 2018 | EP Energy E&P Company, L.P. | Ritchie Farms R Unit #97HH | 8,000 | 12737780 |
| 835696Amendment | Mar 9, 2018 | Mar 9, 2018 | EP Energy E&P Company, L.P. | Ritchie Farms R Unit #97HH | 9,000 | 12737780 |
| 837060 | Mar 7, 2018 | Mar 7, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #59HBH | 9,000 | 12737817 |
| 836681 | Mar 7, 2018 | Mar 7, 2018 | Chesapeake Operating, L.L.C. | Gibson Dim #D 3HH | 9,000 | 12737812 |
| 837069 | Mar 6, 2018 | Mar 6, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #59HEH | 9,000 | 12737820 |
| 837067 | Mar 6, 2018 | Mar 6, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #59HDH | 9,000 | 12737819 |
| 837061 | Mar 6, 2018 | Mar 6, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #59HCH | 9,000 | 12737818 |
| 837052 | Mar 6, 2018 | Mar 6, 2018 | SN EF Maverick, LLC | Briscoe Cochina East Ranch #59HAH | 9,000 | 12737816 |
| 836680 | Mar 6, 2018 | Mar 6, 2018 | Chesapeake Operating, L.L.C. | Gibson Dim #D 2HH | 9,000 | 12737811 |
| 836679 | Mar 6, 2018 | Mar 6, 2018 | Chesapeake Operating, L.L.C. | Gibson Dim #D 1HH | 9,000 | 12737810 |
| 836678 | Mar 6, 2018 | Mar 6, 2018 | Chesapeake Operating, L.L.C. | Gibson Dim #C 7HH | 9,000 | 12737809 |