| 852551 | Apr 30, 2019 | Apr 30, 2019 | OXY USA WTP LP | Sparks, T. E. #6 | 7,305 | 16534423 |
| 850995 | Apr 25, 2019 | Apr 25, 2019 | Occidental Permian Ltd. | Central Robertson Clearfork Unit #1335 | 7,800 | 16538770 |
| 852193 | Apr 18, 2019 | Apr 18, 2019 | Elk Meadows Resources LLC | Triple M #1 | 3,850 | 16538778 |
| 852034 | Apr 12, 2019 | Apr 12, 2019 | OXY USA WTP LP | West Seminole SA Unit #1211Y | 5,200 | 16531983 |
| 851650 | Apr 5, 2019 | Apr 5, 2019 | Fortuna Resources Dvlpment, LLC | Turman #1 | 6,000 | 16536835 |
| 850169 | Apr 4, 2019 | Apr 4, 2019 | Pitts Energy Co. | RCC 79 #3HH | 5,200 | 16538767 |
| 851685 | Apr 2, 2019 | Apr 2, 2019 | Perimeter Resource Company | Odc #1 | 5,720 | 16530493 |
| 851347 | Mar 25, 2019 | Mar 25, 2019 | Copper Ridge Resources LLC | L.L. Butler #3H | 12,700 | 16502175 |
| 851251 | Mar 21, 2019 | Mar 21, 2019 | Pearl O&G Opco, LLC | Bodhi #1HH | 8,000 | 16538776 |
| 851122 | Mar 15, 2019 | Mar 15, 2019 | Stronghold Energy II Oper, LLC | Sawtooth #2 | 7,500 | 16538775 |
| 850610 | Mar 8, 2019 | Mar 8, 2019 | Pearl O&G Opco, LLC | Velvet Larry #1HH | 8,000 | 16538769 |
| 850306 | Feb 27, 2019 | Feb 27, 2019 | Pearl O&G Opco, LLC | Gysgt Jim Lance #1HH | 7,000 | 16538768 |
| 850252 | Feb 27, 2019 | Feb 27, 2019 | Fortuna Resources Dvlpment, LLC | Barracuda SWD #1 | 9,090 | 16537831 |
| 850156 | Feb 25, 2019 | Feb 25, 2019 | Occidental Permian Ltd. | Flanagan Estate Deep #2 | 12,500 | 16534202 |
| 849878 | Feb 15, 2019 | Feb 15, 2019 | Fortuna Resources Dvlpment, LLC | Dart 7 #1D | 13,000 | 16538766 |
| 849817 | Feb 15, 2019 | Feb 15, 2019 | Sabinal Energy Operating, LLC | North Riley Unit #202 | 6,100 | 16535964 |
| 849123 | Feb 11, 2019 | Feb 11, 2019 | Fortuna Resources Dvlpment, LLC | Dart 714 #1HH | 5,800 | 16538758 |
| 849612 | Feb 7, 2019 | Feb 7, 2019 | XTO Energy Inc. | Russell Clearfork Unit #1001HH | 7,850 | 16538764 |
| 849554 | Feb 6, 2019 | Feb 6, 2019 | Fortuna Resources Dvlpment, LLC | Gran Torino 17 #1 | 6,000 | 16538765 |
| 849554Amendment | Feb 6, 2019 | Feb 6, 2019 | Fortuna Resources Dvlpment, LLC | Gran Torino 17 #1 | 6,000 | 16538765 |
| 849482 | Feb 5, 2019 | Feb 5, 2019 | Fortuna Resources Dvlpment, LLC | MACH1 23 #1 | 6,000 | 16538763 |
| 849406 | Jan 31, 2019 | Jan 31, 2019 | Occidental Permian Ltd. | Central Robertson Clearfork Unit #1339 | 7,300 | 16538762 |
| 849406Amendment | Jan 31, 2019 | Jan 31, 2019 | Occidental Permian Ltd. | Central Robertson Clearfork Unit #1339 | 7,300 | 16538762 |
| 849406Amendment | Jan 31, 2019 | Jan 31, 2019 | Occidental Permian Ltd. | Central Robertson Clearfork Unit #1339 | 7,300 | 16538762 |
| 849122 | Jan 31, 2019 | Jan 31, 2019 | Fortuna Resources Dvlpment, LLC | Dart 74 #1HH | 5,800 | 16538757 |
| 849383 | Jan 30, 2019 | Jan 30, 2019 | Occidental Permian Ltd. | Central Robertson Clearfork Unit #1158 | 7,300 | 16538761 |
| 849383Amendment | Jan 30, 2019 | Jan 30, 2019 | Occidental Permian Ltd. | Central Robertson Clearfork Unit #1158 | 7,300 | 16538761 |
| 849285 | Jan 30, 2019 | Jan 30, 2019 | Windy Cove Energy II, LLC | Wce #2D | 13,200 | 16538760 |
| 849247 | Jan 29, 2019 | Jan 29, 2019 | Pearl O&G Opco, LLC | Green Dragon #1SW | 13,000 | 16538759 |
| 849247Amendment | Jan 29, 2019 | Jan 29, 2019 | Pearl O&G Opco, LLC | Green Dragon #1SW | 13,000 | 16538759 |
| 849148 | Jan 28, 2019 | Jan 28, 2019 | Ring Energy, Inc. | Vali #3HH | 6,500 | 16538756 |
| 848862 | Jan 18, 2019 | Jan 18, 2019 | Fortuna Resources Dvlpment, LLC | Ditto 1516 #2HH | 7,700 | 16538755 |
| 848376 | Jan 15, 2019 | Jan 15, 2019 | Copper Ridge Resources LLC | Maria #1XH | 12,700 | 16538015 |
| 848407 | Jan 11, 2019 | Jan 11, 2019 | XTO Energy Inc. | Robertson Clearfork Unit #7052 | 7,600 | 16538752 |
| 848467 | Jan 10, 2019 | Jan 10, 2019 | XTO Energy Inc. | Robertson Clearfork Unit #1055 | 7,600 | 16538754 |
| 848412 | Jan 10, 2019 | Jan 10, 2019 | XTO Energy Inc. | Robertson Clearfork Unit #9305 | 7,600 | 16538753 |
| 848389 | Jan 10, 2019 | Jan 10, 2019 | XTO Energy Inc. | Robertson Clearfork Unit #5004 | 7,600 | 16538751 |
| 847796 | Jan 8, 2019 | Jan 8, 2019 | Fortuna Resources Dvlpment, LLC | Super Bee 323 #7HH | 7,600 | 16538749 |
| 846669 | Jan 4, 2019 | Jan 4, 2019 | Joint Resources Company | Laredo #4HH | 5,900 | 16538747 |
| 848123 | Dec 31, 2018 | Dec 31, 2018 | Pearl O&G Opco, LLC | Red Dawn #1SW | 13,000 | 16538750 |
| 845624 | Dec 31, 2018 | Dec 31, 2018 | Sabinal Energy Operating, LLC | North Riley Unit #210HH | 7,030 | 16536042 |
| 845492 | Dec 31, 2018 | Dec 31, 2018 | Sabinal Energy Operating, LLC | North Riley Unit #201HH | 4,629 | 16536115 |
| 846525 | Dec 21, 2018 | Dec 21, 2018 | Pitts Energy Co. | Shelton #3HH | 5,300 | 16538745 |
| 847713 | Dec 13, 2018 | Dec 13, 2018 | Sabinal Energy Operating, LLC | Marcelina 4 #1 | 5,300 | 16538748 |
| 847713Amendment | Dec 13, 2018 | Dec 13, 2018 | Sabinal Energy Operating, LLC | Marcelina 4 #1 | 6,000 | 16538748 |
| 845658 | Nov 30, 2018 | Nov 30, 2018 | Joint Resources Company | Patriot #3HH | 5,900 | 16538739 |
| 846512 | Nov 6, 2018 | Nov 6, 2018 | Pearl O&G Opco, LLC | Steel Dawn #1SW | 13,000 | 16538746 |
| 846400 | Nov 2, 2018 | Nov 2, 2018 | Sabinal Energy Operating, LLC | Dilley 3 #1HH | 4,613 | 16538744 |
| 845814 | Nov 1, 2018 | Nov 1, 2018 | Sabinal Energy Operating, LLC | Gail 361 #1HH | 4,607 | 16538741 |
| 845716 | Oct 25, 2018 | Oct 25, 2018 | Fortuna Resources Dvlpment, LLC | Charger 525 #1HH | 5,000 | 16538740 |
| 846023 | Oct 22, 2018 | Oct 22, 2018 | Ring Energy, Inc. | Ring Robertson SWD #1D | 8,500 | 16538743 |
| 846021 | Oct 22, 2018 | Oct 22, 2018 | Ring Energy, Inc. | Ring Harris SWD #1D | 8,500 | 16538742 |
| 845778 | Oct 17, 2018 | Oct 17, 2018 | Occidental Permian Ltd. | Denver Unit #7703 | 5,800 | 16500864 |
| 845777 | Oct 17, 2018 | Oct 17, 2018 | OXY USA Inc. | Riley, T.S. #10 | 9,650 | 16510080 |
| 845576 | Oct 10, 2018 | Oct 10, 2018 | Gungoll, Carl E. Exploration LLC | Tiger (San Andres) Waterflood #4951B | 5,400 | 16538738 |
| 845356 | Oct 9, 2018 | Oct 9, 2018 | Kinder Morgan Production Co LLC | Kinder Morgan Trimble #P163 | 6,500 | 16538737 |
| 845356Amendment | Oct 9, 2018 | Oct 9, 2018 | Kinder Morgan Production Co LLC | Kinder Morgan Trimble #P163 | 6,500 | 16538737 |
| 845456 | Oct 5, 2018 | Oct 5, 2018 | Stronghold Energy II Oper, LLC | Sawtooth #1 | 7,500 | 16538736 |
| 845360 | Oct 4, 2018 | Oct 4, 2018 | Kinder Morgan Production Co LLC | Kinder Morgan Trimble #P161 | 6,500 | 16538735 |
| 844056 | Sep 30, 2018 | Sep 30, 2018 | Ring Energy, Inc. | Merope #1HH | 5,100 | 16538731 |
| 838687 | Sep 30, 2018 | Sep 30, 2018 | Ring Energy, Inc. | Mena #1HH | 5,100 | 16538696 |
| 844731 | Sep 19, 2018 | Sep 19, 2018 | Fortuna Resources Dvlpment, LLC | Valiant 110 #7HH | 4,800 | 16538733 |
| 844731Amendment | Sep 19, 2018 | Sep 19, 2018 | Fortuna Resources Dvlpment, LLC | Valiant 110 #7HH | 6,000 | 16538733 |
| 844731Amendment | Sep 19, 2018 | Sep 19, 2018 | Fortuna Resources Dvlpment, LLC | Valiant 110 Unit #7HH | 6,000 | 16538733 |
| 844809 | Sep 18, 2018 | Sep 18, 2018 | Lone Tree SWD, LLC | O'Brien SWD #3 | 2,500 | 16538734 |
| 844809Amendment | Sep 18, 2018 | Sep 18, 2018 | Lone Tree Enviro Systems LLC | O'Brien SWD #3 | 2,500 | 16538734 |
| 844258 | Sep 4, 2018 | Sep 4, 2018 | Fortuna Resources Dvlpment, LLC | Challenger 6 #3HH | 4,800 | 16538732 |
| 844258Amendment | Sep 4, 2018 | Sep 4, 2018 | Fortuna Resources Dvlpment, LLC | Challenger 6 #3HH | 4,800 | 16538732 |
| 843823 | Aug 22, 2018 | Aug 22, 2018 | Fortuna Resources Dvlpment, LLC | Super Bee 3 #5HH | 4,800 | 16538730 |
| 843395 | Aug 10, 2018 | Aug 10, 2018 | Maverick Operating, LLC | Norman Mogc #3 | 15,000 | 16538729 |
| 843395Amendment | Aug 10, 2018 | Aug 10, 2018 | Maverick Operating, LLC | Norman Mogc #3 | 15,000 | 16538729 |
| 843325 | Aug 10, 2018 | Aug 10, 2018 | Kinder Morgan Production Co LLC | Kinder Morgan Trimble #I133 | 6,500 | 16538728 |
| 841354 | Aug 10, 2018 | Aug 10, 2018 | Ring Energy, Inc. | Marius #1HH | 4,900 | 16538495 |
| 842699 | Aug 9, 2018 | Aug 9, 2018 | Sabinal Energy Operating, LLC | Clarkson 395 #1HH | 4,900 | 16538726 |
| 843275 | Aug 8, 2018 | Aug 8, 2018 | Texland Petroleum, L.P. | Sinai #1 | 9,800 | 16538727 |
| 843275Amendment | Aug 8, 2018 | Aug 8, 2018 | Texland Petroleum, L.P. | Sinai #1 | 9,800 | 16538727 |
| 843275Amendment | Aug 8, 2018 | Aug 8, 2018 | Texland Petroleum, L.P. | Sinai #1 | 9,800 | 16538727 |
| 842563 | Jul 19, 2018 | Jul 19, 2018 | Sabinal Energy Operating, LLC | Quail 4 #1HH | 4,900 | 16538725 |
| 842458 | Jul 18, 2018 | Jul 18, 2018 | Sabinal Energy Operating, LLC | Maverick 4 #1HH | 4,900 | 16538724 |
| 841780 | Jun 29, 2018 | Jun 29, 2018 | Sabinal Energy Operating, LLC | Presley 360 #1HH | 4,900 | 16538723 |
| 841186 | Jun 15, 2018 | Jun 15, 2018 | Sabinal Energy Operating, LLC | Sabinal 405 #1HH | 4,900 | 16538722 |
| 840550 | May 29, 2018 | May 29, 2018 | Ring Energy, Inc. | Ellen B. Peters #6HH | 7,000 | 16538721 |
| 840546 | May 29, 2018 | May 29, 2018 | Ring Energy, Inc. | Ellen B. Peters #3HH | 7,000 | 16538720 |
| 840545 | May 29, 2018 | May 29, 2018 | Ring Energy, Inc. | Ellen B. Peters #1HH | 7,000 | 16538719 |
| 838933 | May 29, 2018 | May 29, 2018 | Seaboard Operating Co. | Robertson N. Clearfork Lo. Unit #517L | 7,350 | 16538710 |
| 838603 | May 25, 2018 | May 25, 2018 | Ring Energy, Inc. | Matton #1HH | 5,100 | 16538701 |
| 838598 | May 25, 2018 | May 25, 2018 | Ring Energy, Inc. | Murtia #1HH | 5,100 | 16538700 |
| 840186 | May 18, 2018 | May 18, 2018 | Ring Energy, Inc. | Ellen B. Peters #4HH | 7,000 | 16538718 |
| 840164 | May 18, 2018 | May 18, 2018 | Steward Energy II, LLC | Redemption 208 #6HH | 6,500 | 16538717 |
| 840164Amendment | May 18, 2018 | May 18, 2018 | Steward Energy II, LLC | Redemption 208 #6HH | 6,500 | 16538717 |
| 840019 | May 15, 2018 | May 15, 2018 | Kinder Morgan Production Co LLC | Kinder Morgan Trimble #P 70 | 6,500 | 16538716 |
| 840002 | May 14, 2018 | May 14, 2018 | McClure Oil Company, Inc. | Orson 97 #1 | 5,550 | 16538714 |
| 838032 | May 11, 2018 | May 11, 2018 | Occidental Permian Ltd. | Collett, Eugenia #20 | 5,600 | 16538686 |
| 837666 | May 11, 2018 | May 11, 2018 | Occidental Permian Ltd. | Collett, Eugenia #21 | 5,600 | 16538680 |
| 838488 | May 9, 2018 | May 9, 2018 | Zarvona Energy LLC | Shusa 15 #14 | 6,500 | 16538693 |
| 838160 | May 3, 2018 | May 3, 2018 | Raw Oil & Gas, Inc. | Grayson #2 | 5,800 | 16538687 |
| 837940 | May 3, 2018 | May 3, 2018 | Pitts Energy Co. | Devon #3HH | 5,300 | 16538685 |
| 839331 | Apr 30, 2018 | Apr 30, 2018 | Joint Resources Company | Scrambler #2HH | 5,900 | 16538713 |
| 839331Amendment | Apr 30, 2018 | Apr 30, 2018 | Joint Resources Company | Scrambler #2HH | 5,900 | 16538713 |
| 838901 | Apr 24, 2018 | Apr 24, 2018 | Ring Energy, Inc. | Loki #2HH | 6,500 | 16538708 |