| 836677 | Mar 6, 2018 | Mar 6, 2018 | Chesapeake Operating, L.L.C. | Gibson Dim #C 6HH | 9,000 | 12737808 |
| 836675 | Mar 6, 2018 | Mar 6, 2018 | Chesapeake Operating, L.L.C. | Gibson Dim #C 5HH | 9,000 | 12737807 |
| 835693 | Mar 6, 2018 | Mar 6, 2018 | EP Energy E&P Company, L.P. | Ritchie Farms R Unit #95HH | 8,000 | 12737800 |
| 837098 | Mar 5, 2018 | Mar 5, 2018 | Choya Operating, LLC | Cochina SWD #1 | 10,000 | 12736704 |
| 836666 | Feb 27, 2018 | Feb 27, 2018 | SN EF Maverick, LLC | Briscoe Chip East Unit #08HXH | 8,500 | 12737815 |
| 836666Amendment | Feb 27, 2018 | Feb 27, 2018 | SN EF Maverick, LLC | Briscoe Chip East Unit #08HXH | 8,500 | 12737815 |
| 836647 | Feb 27, 2018 | Feb 27, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #17HH | 9,000 | 12737806 |
| 836643 | Feb 27, 2018 | Feb 27, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #16HH | 9,000 | 12737805 |
| 836627 | Feb 27, 2018 | Feb 27, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #15HH | 9,000 | 12737804 |
| 836621 | Feb 23, 2018 | Feb 23, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #14HH | 9,000 | 12737803 |
| 836617 | Feb 23, 2018 | Feb 23, 2018 | Murphy Expl. & Prod. Co. - USA | Stumberg Estate #13HH | 9,000 | 12737802 |
| 836614 | Feb 23, 2018 | Feb 23, 2018 | Endeavor Natural Gas, LP | Cundieff #3002HH | 2,800 | 12737801 |
| 836614Amendment | Feb 23, 2018 | Feb 23, 2018 | Endeavor Natural Gas, LP | Cundieff #3002HH | 2,969 | 12737801 |
| 836150 | Feb 20, 2018 | Feb 20, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #21HZH | 8,000 | 12737796 |
| 836150Amendment | Feb 20, 2018 | Feb 20, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #21HZH | 8,000 | 12737796 |
| 836181 | Feb 12, 2018 | Feb 12, 2018 | Protege Energy III LLC | Cmww A #4320HH | 7,500 | 12737799 |
| 836180 | Feb 12, 2018 | Feb 12, 2018 | Protege Energy III LLC | Cmww A #4319HH | 7,500 | 12737798 |
| 836179 | Feb 12, 2018 | Feb 12, 2018 | Protege Energy III LLC | Cmww A #4318HH | 7,500 | 12737797 |
| 836149 | Feb 9, 2018 | Feb 9, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #21HYH | 8,000 | 12737795 |
| 836146 | Feb 9, 2018 | Feb 9, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #21HXH | 8,000 | 12737794 |
| 836146Amendment | Feb 9, 2018 | Feb 9, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #21HXH | 8,000 | 12737794 |
| 836145 | Feb 9, 2018 | Feb 9, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #21HWH | 8,000 | 12737793 |
| 836144 | Feb 9, 2018 | Feb 9, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #21HVH | 8,000 | 12737792 |
| 836121 | Feb 9, 2018 | Feb 9, 2018 | Protege Energy III LLC | Cmww A #4317HH | 7,500 | 12737791 |
| 836107 | Feb 9, 2018 | Feb 9, 2018 | Protege Energy III LLC | Cmww A #4316HH | 7,500 | 12737790 |
| 836044 | Feb 8, 2018 | Feb 8, 2018 | Freedom Production, Inc. | J C Davis Unit #2HH | 8,000 | 12737789 |
| 836042 | Feb 8, 2018 | Feb 8, 2018 | Freedom Production, Inc. | J C Davis Unit #1HH | 8,000 | 12737788 |
| 836040 | Feb 8, 2018 | Feb 8, 2018 | Freedom Production, Inc. | Hovencamp Unit #2HH | 8,000 | 12737787 |
| 836039 | Feb 8, 2018 | Feb 8, 2018 | Freedom Production, Inc. | Hovencamp Unit #1HH | 8,000 | 12737786 |
| 836006 | Feb 7, 2018 | Feb 7, 2018 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit D #4HH | 9,000 | 12737785 |
| 836005 | Feb 7, 2018 | Feb 7, 2018 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit D #3HH | 9,000 | 12737784 |
| 835991 | Feb 7, 2018 | Feb 7, 2018 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit D #2HH | 9,000 | 12737783 |
| 835988 | Feb 7, 2018 | Feb 7, 2018 | Murphy Expl. & Prod. Co. - USA | King-Erb Unit D #1HH | 9,000 | 12737782 |
| 835719 | Jan 30, 2018 | Jan 30, 2018 | Boykin Energy LLC | Carrizo 173 SWD #1 | 10,000 | 12737779 |
| 835551 | Jan 30, 2018 | Jan 30, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HIH | 8,500 | 12737778 |
| 835447 | Jan 30, 2018 | Jan 30, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #30HBH | 8,000 | 12737762 |
| 835447Amendment | Jan 30, 2018 | Jan 30, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HBH | 8,500 | 12737762 |
| 835447Amendment | Jan 30, 2018 | Jan 30, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HBH | 8,500 | 12737762 |
| 835444 | Jan 30, 2018 | Jan 30, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #30HAH | 8,000 | 12737761 |
| 835444Amendment | Jan 30, 2018 | Jan 30, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HAH | 8,500 | 12737761 |
| 835548 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HHH | 8,500 | 12737777 |
| 835547 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HGH | 8,500 | 12737776 |
| 835546 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HFH | 8,500 | 12737775 |
| 835543 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HEH | 8,500 | 12737774 |
| 835542 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HDH | 8,500 | 12737773 |
| 835528 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HCH | 8,500 | 12737772 |
| 835526 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HBH | 8,500 | 12737771 |
| 835524 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #31HAH | 8,500 | 12737770 |
| 835470 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #30HIH | 8,000 | 12737769 |
| 835470Amendment | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HIH | 8,500 | 12737769 |
| 835470Amendment | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HIH | 8,500 | 12737769 |
| 835465 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #30HGH | 8,000 | 12737767 |
| 835465Amendment | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HGH | 8,500 | 12737767 |
| 835465Amendment | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HGH | 8,500 | 12737767 |
| 835464 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #30HFH | 8,000 | 12737766 |
| 835464Amendment | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HFH | 8,500 | 12737766 |
| 835454 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #30HDH | 8,000 | 12737764 |
| 835454Amendment | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HDH | 8,500 | 12737764 |
| 835454Amendment | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HDH | 8,500 | 12737764 |
| 835448 | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West #30HCH | 8,000 | 12737763 |
| 835448Amendment | Jan 29, 2018 | Jan 29, 2018 | SN EF Maverick, LLC | Briscoe Catarina West Unit A #30HCH | 8,500 | 12737763 |
| 835224 | Jan 26, 2018 | Jan 26, 2018 | Chesapeake Operating, L.L.C. | Faith Toro D Unit Dim #B 1HH | 9,000 | 12734922 |
| 835223 | Jan 26, 2018 | Jan 26, 2018 | Chesapeake Operating, L.L.C. | Faith Toro N Unit Dim #B 1HH | 9,000 | 12737755 |
| 835221 | Jan 26, 2018 | Jan 26, 2018 | Chesapeake Operating, L.L.C. | Faith Toro M Unit Dim #B 1HH | 9,000 | 12737754 |
| 835220 | Jan 26, 2018 | Jan 26, 2018 | Chesapeake Operating, L.L.C. | Faith Toro C Unit Dim #B 1HH | 9,000 | 12734392 |
| 835344 | Jan 25, 2018 | Jan 25, 2018 | SN Operating, LLC | Piloncillo #A 25HEH | 9,000 | 12737760 |
| 835343 | Jan 25, 2018 | Jan 25, 2018 | SN Operating, LLC | Piloncillo #A 25HDH | 9,000 | 12737759 |
| 835341 | Jan 25, 2018 | Jan 25, 2018 | SN Operating, LLC | Piloncillo #A 25HCH | 9,000 | 12737758 |
| 835338 | Jan 25, 2018 | Jan 25, 2018 | SN Operating, LLC | Piloncillo #A 25HBH | 9,000 | 12737757 |
| 835336 | Jan 25, 2018 | Jan 25, 2018 | SN Operating, LLC | Piloncillo #A 25HAH | 9,000 | 12737756 |
| 834856 | Jan 24, 2018 | Jan 24, 2018 | Chesapeake Operating, L.L.C. | Gibson South Unit 6 Dim #Q 1HH | 9,000 | 12737750 |
| 834856Amendment | Jan 24, 2018 | Jan 24, 2018 | Chesapeake Operating, L.L.C. | Gibson South Unit 6 Dim #Q 1HH | 9,000 | 12737750 |
| 834860 | Jan 23, 2018 | Jan 23, 2018 | Chesapeake Operating, L.L.C. | Gibson South Unit 20 Dim #T 3HH | 9,000 | 12737752 |
| 834859 | Jan 22, 2018 | Jan 22, 2018 | Chesapeake Operating, L.L.C. | Gibson South Unit 10 Dim #T 2HH | 9,000 | 12737753 |
| 834858 | Jan 22, 2018 | Jan 22, 2018 | Chesapeake Operating, L.L.C. | Gibson South Unit 9 Dim #T 1HH | 9,000 | 12737751 |
| 834805 | Jan 22, 2018 | Jan 22, 2018 | Chesapeake Operating, L.L.C. | North Rogers Unit V #J 1HH | 9,000 | 12737747 |
| 834809 | Jan 18, 2018 | Jan 18, 2018 | Chesapeake Operating, L.L.C. | North Rogers Unit VII #L 1HH | 9,000 | 12737749 |
| 834808 | Jan 18, 2018 | Jan 18, 2018 | Chesapeake Operating, L.L.C. | North Rogers Unit VI #L 2HH | 9,000 | 12737748 |
| 834803 | Jan 18, 2018 | Jan 18, 2018 | Chesapeake Operating, L.L.C. | North Rogers Unit Viii #R 2HH | 9,000 | 12737746 |
| 834800 | Jan 18, 2018 | Jan 18, 2018 | Chesapeake Operating, L.L.C. | North Rogers Unit IX #R 1HH | 9,000 | 12737744 |
| 834792 | Jan 9, 2018 | Jan 9, 2018 | Chesapeake Operating, L.L.C. | North Rogers Unit II #A 2HH | 9,000 | 12737745 |
| 834774 | Jan 9, 2018 | Jan 9, 2018 | Chesapeake Operating, L.L.C. | North Rogers Unit III #A 1HH | 9,000 | 12737743 |
| 834774Amendment | Jan 9, 2018 | Jan 9, 2018 | Chesapeake Operating, L.L.C. | North Rogers Unit III #A 1HH | 9,000 | 12737743 |
| 834770 | Jan 9, 2018 | Jan 9, 2018 | SN Operating, LLC | Piloncillo #B 09HZH | 9,000 | 12737742 |
| 834770Amendment | Jan 9, 2018 | Jan 9, 2018 | SN Operating, LLC | Piloncillo #B 09HZH | 9,000 | 12737742 |
| 834769 | Jan 9, 2018 | Jan 9, 2018 | SN Operating, LLC | Piloncillo #B 09HYH | 9,000 | 12737741 |
| 834769Amendment | Jan 9, 2018 | Jan 9, 2018 | SN Operating, LLC | Piloncillo #B 09HYH | 9,000 | 12737741 |
| 834767 | Jan 9, 2018 | Jan 9, 2018 | SN Operating, LLC | Piloncillo #B 09HXH | 9,000 | 12737740 |
| 834767Amendment | Jan 9, 2018 | Jan 9, 2018 | SN Operating, LLC | Piloncillo #B 09HXH | 9,000 | 12737740 |
| 834575 | Jan 5, 2018 | Jan 5, 2018 | SN Operating, LLC | Piloncillo #B 03HDH | 9,000 | 12737739 |
| 834575Amendment | Jan 5, 2018 | Jan 5, 2018 | SN Operating, LLC | Piloncillo #B 03HDH | 9,000 | 12737739 |
| 834571 | Jan 5, 2018 | Jan 5, 2018 | SN Operating, LLC | Piloncillo #B 03HBH | 9,000 | 12737737 |
| 834573 | Jan 2, 2018 | Jan 2, 2018 | SN Operating, LLC | Piloncillo #B 03HCH | 9,000 | 12737738 |
| 834570 | Jan 2, 2018 | Jan 2, 2018 | SN Operating, LLC | Piloncillo #B 03HAH | 9,000 | 12737736 |
| 834561 | Dec 27, 2017 | Dec 27, 2017 | Chesapeake Operating, L.L.C. | Faith Toro Dim #B 4HH | 9,000 | 12737735 |
| 834561Amendment | Dec 27, 2017 | Dec 27, 2017 | Chesapeake Operating, L.L.C. | Faith Toro Dim #B 4HH | 9,000 | 12737735 |
| 834560 | Dec 27, 2017 | Dec 27, 2017 | Chesapeake Operating, L.L.C. | Faith Toro Dim #B 3HH | 9,000 | 12737734 |
| 834556 | Dec 27, 2017 | Dec 27, 2017 | Chesapeake Operating, L.L.C. | Faith Toro Dim #B 2HH | 9,000 | 12737733 |
| 834554 | Dec 27, 2017 | Dec 27, 2017 | Chesapeake Operating, L.L.C. | Faith Toro Dim #B 1HH | 9,000 | 12737732 |
| 834554Amendment | Dec 27, 2017 | Dec 27, 2017 | Chesapeake Operating, L.L.C. | Faith Toro Dim #B 1HH | 9,000 | 12737732 |