| 876244Amendment | Jan 25, 2022 | Jan 25, 2022 | Ovintiv USA Inc. | University 5-35 N6 #H 6LSH | 10,205 | 00348507 |
| 876232 | Jan 25, 2022 | Jan 25, 2022 | Piedra Operating, LLC | University 5-35 N5 #H 5LSH | 9,600 | 00348506 |
| 876232Amendment | Jan 25, 2022 | Jan 25, 2022 | Ovintiv USA Inc. | University 5-35 N5 #H 5LSH | 10,229 | 00348506 |
| 876228 | Jan 25, 2022 | Jan 25, 2022 | Piedra Operating, LLC | University 5-35 N4 #H 4LSH | 9,600 | 00348505 |
| 876224 | Jan 25, 2022 | Jan 25, 2022 | Piedra Operating, LLC | University 5-35 N3 #H 3MSH | 9,000 | 00348504 |
| 876214 | Jan 25, 2022 | Jan 25, 2022 | Piedra Operating, LLC | University 5-35 N2 #H 2MSH | 9,000 | 00348503 |
| 876214Amendment | Jan 25, 2022 | Jan 25, 2022 | Ovintiv USA Inc. | University 5-35 N2 #H 2MSH | 9,265 | 00348503 |
| 876210 | Jan 25, 2022 | Jan 25, 2022 | Piedra Operating, LLC | University 5-35 N1 #H 1MSH | 9,000 | 00348502 |
| 875744 | Jan 13, 2022 | Jan 13, 2022 | Piedra Operating, LLC | University 5-38 West N-E #H 10LSH | 9,600 | 00348501 |
| 875744Amendment | Jan 13, 2022 | Jan 13, 2022 | Ovintiv USA Inc. | UL Wash Park 2A #1HFH | 9,600 | 00348501 |
| 875744Amendment | Jan 13, 2022 | Jan 13, 2022 | Ovintiv USA Inc. | UL Wash Park 2A #1HFH | 9,600 | 00348501 |
| 875732 | Jan 13, 2022 | Jan 13, 2022 | Piedra Operating, LLC | University 5-38 West N-D #H 9LSH | 9,600 | 00348499 |
| 875732Amendment | Jan 13, 2022 | Jan 13, 2022 | Ovintiv USA Inc. | UL Wash Park 2B #2HDH | 9,600 | 00348499 |
| 875732Amendment | Jan 13, 2022 | Jan 13, 2022 | Ovintiv USA Inc. | UL Wash Park 2B #2HDH | 9,600 | 00348499 |
| 875498 | Jan 11, 2022 | Jan 11, 2022 | Piedra Operating, LLC | University 5-38 West N-B #H 7MSH | 9,000 | 00348496 |
| 875280 | Jan 11, 2022 | Jan 11, 2022 | Pioneer Natural Res. USA, Inc. | University 7-20F #6HH | 11,174 | 00348493 |
| 875280Amendment | Jan 11, 2022 | Jan 11, 2022 | Pioneer Natural Res. USA, Inc. | University 7-20F #6HH | 10,418 | 00348493 |
| 875279 | Jan 11, 2022 | Jan 11, 2022 | Pioneer Natural Res. USA, Inc. | University 7-20E #5HH | 11,174 | 00348492 |
| 875279Amendment | Jan 11, 2022 | Jan 11, 2022 | Pioneer Natural Res. USA, Inc. | University 7-20E #5HH | 10,418 | 00348492 |
| 875278 | Jan 11, 2022 | Jan 11, 2022 | Pioneer Natural Res. USA, Inc. | University 7-20D #4HH | 11,174 | 00348491 |
| 875278Amendment | Jan 11, 2022 | Jan 11, 2022 | Pioneer Natural Res. USA, Inc. | University 7-20D #4HH | 10,418 | 00348491 |
| 875277 | Jan 11, 2022 | Jan 11, 2022 | Pioneer Natural Res. USA, Inc. | University 7-20C #3HH | 11,174 | 00348490 |
| 875277Amendment | Jan 11, 2022 | Jan 11, 2022 | Pioneer Natural Res. USA, Inc. | University 7-20C #3HH | 10,418 | 00348490 |
| 875578 | Jan 7, 2022 | Jan 7, 2022 | Scout Energy Management LLC | Mabee Unit #459WP | 5,000 | 00348498 |
| 875427 | Jan 5, 2022 | Jan 5, 2022 | Piedra Operating, LLC | University 5-38 West N #H 5MSH | 9,000 | 00348494 |
| 875427Amendment | Jan 5, 2022 | Jan 5, 2022 | Ovintiv USA Inc. | UL Wash Park 2D #5HCH | 9,000 | 00348494 |
| 875435 | Jan 4, 2022 | Jan 4, 2022 | Piedra Operating, LLC | University 5-38 West N-A #H 6MSH | 9,000 | 00348495 |
| 875435Amendment | Jan 4, 2022 | Jan 4, 2022 | Ovintiv USA Inc. | UL Wash Park 2B #3HFH | 9,000 | 00348495 |
| 875435Amendment | Jan 4, 2022 | Jan 4, 2022 | Ovintiv USA Inc. | UL Wash Park 2B #3HFH | 9,000 | 00348495 |
| 875435Amendment | Jan 4, 2022 | Jan 4, 2022 | Ovintiv USA Inc. | UL Wash Park 2B #3HFH | 10,500 | 00348495 |
| 875537 | Dec 30, 2021 | Dec 30, 2021 | Piedra Operating, LLC | University 5-38 West N-C #H 8LSH | 9,600 | 00348497 |
| 875537Amendment | Dec 30, 2021 | Dec 30, 2021 | Ovintiv USA Inc. | UL Wash Park 2C #4HFH | 9,600 | 00348497 |
| 875188 | Dec 28, 2021 | Dec 28, 2021 | Ring Energy, Inc. | University 14SR #1404HH | 5,100 | 00348048 |
| 875186 | Dec 20, 2021 | Dec 20, 2021 | Ring Energy, Inc. | University 26 #2603HH | 6,000 | 00348045 |
| 875275 | Dec 17, 2021 | Dec 17, 2021 | Pioneer Natural Res. USA, Inc. | University 7-20B #2HH | 11,174 | 00348489 |
| 875274 | Dec 17, 2021 | Dec 17, 2021 | Pioneer Natural Res. USA, Inc. | University 7-20A #1HH | 11,174 | 00348488 |
| 875163 | Dec 14, 2021 | Dec 14, 2021 | Ring Energy, Inc. | University Block 14 Cons #2003HH | 5,200 | 00348004 |
| 875162 | Dec 14, 2021 | Dec 14, 2021 | Ring Energy, Inc. | University Block 14 Cons #1903HH | 5,200 | 00348083 |
| 875164 | Dec 13, 2021 | Dec 13, 2021 | Ring Energy, Inc. | University 26 #2602HH | 6,000 | 00348044 |
| 874964 | Dec 13, 2021 | Dec 13, 2021 | Ring Energy, Inc. | University Block 14 Cons. #1901HH | 6,000 | 00348082 |
| 874977 | Dec 8, 2021 | Dec 8, 2021 | Ring Energy, Inc. | University 26 #2601HH | 6,000 | 00348046 |
| 874790 | Dec 1, 2021 | Dec 1, 2021 | CML Exploration, LLC | Tom Peay #1 | 14,500 | 00348487 |
| 874790Amendment | Dec 1, 2021 | Dec 1, 2021 | CML Exploration, LLC | Tom Peay #1 | 14,500 | 00348487 |
| 874747 | Nov 30, 2021 | Nov 30, 2021 | Piedra Operating, LLC | University 8-9 N #8WCH | 10,200 | 00348486 |
| 874745 | Nov 30, 2021 | Nov 30, 2021 | Piedra Operating, LLC | University 8-9 N #5LSH | 9,600 | 00348485 |
| 874745Amendment | Nov 30, 2021 | Nov 30, 2021 | Ovintiv USA Inc. | University 8-9 N #5LSH | 9,600 | 00348485 |
| 874743 | Nov 30, 2021 | Nov 30, 2021 | Piedra Operating, LLC | University 8-9 #7WCH | 10,200 | 00348484 |
| 874738 | Nov 30, 2021 | Nov 30, 2021 | Piedra Operating, LLC | University 8-9 #4LSH | 9,600 | 00348483 |
| 874693 | Nov 30, 2021 | Nov 30, 2021 | Piedra Operating, LLC | University 8-9 N MS #2HH | 9,000 | 00348482 |
| 874651 | Nov 30, 2021 | Nov 30, 2021 | Piedra Operating, LLC | University 89MS #1HH | 9,000 | 00348481 |
| 874545 | Nov 19, 2021 | Nov 19, 2021 | XTO Energy Inc. | University Block 9 /Penn/ Unit #8EE | 10,700 | 00338590 |
| 874542 | Nov 19, 2021 | Nov 19, 2021 | XTO Energy Inc. | University Block 9 /Penn/ Unit #7EE | 10,700 | 00338438 |
| 874539 | Nov 19, 2021 | Nov 19, 2021 | XTO Energy Inc. | University Block 9 /Penn/ Unit #5A | 10,850 | 00338004 |
| 874534 | Nov 19, 2021 | Nov 19, 2021 | XTO Energy Inc. | University Block 9 /Penn/ Unit #5AT | 10,598 | 00334915 |
| 874533 | Nov 19, 2021 | Nov 19, 2021 | XTO Energy Inc. | University Block 9 /Penn/ Unit #10AO | 10,713 | 00338202 |
| 874196 | Nov 17, 2021 | Nov 17, 2021 | Fivestones Energy LLC | Hill-State #1 | 8,030 | 00333999 |
| 874422 | Nov 15, 2021 | Nov 15, 2021 | Rattler Midstream Operating LLC | UL Digger #311WD | 10,288 | 00341770 |
| 874163 | Nov 10, 2021 | Nov 10, 2021 | Elevation Resources LLC | UL G 9-43 D #4HH | 15,000 | 00348478 |
| 874161 | Nov 10, 2021 | Nov 10, 2021 | Elevation Resources LLC | UL G 9-43 C #3HH | 15,000 | 00348477 |
| 874232 | Nov 8, 2021 | Nov 8, 2021 | Fasken Oil and Ranch, Ltd. | Fee 'CI' SWD #1 | 14,500 | 00348480 |
| 874232Amendment | Nov 8, 2021 | Nov 8, 2021 | Fasken Oil and Ranch, Ltd. | Fee 'CI' SWD #1 | 16,000 | 00348480 |
| 874231 | Nov 8, 2021 | Nov 8, 2021 | Fasken Oil and Ranch, Ltd. | Fee 'CA' SWD #1 | 14,500 | 00348479 |
| 874231Amendment | Nov 8, 2021 | Nov 8, 2021 | Fasken Oil and Ranch, Ltd. | Fee 'CA' SWD #1 | 16,000 | 00348479 |
| 873980 | Nov 2, 2021 | Nov 2, 2021 | Ica Energy Operating, L.L.C. | Deep Rock C #1HH | 4,500 | 00348476 |
| 873487 | Oct 14, 2021 | Oct 14, 2021 | Zarvona Energy LLC | University 1-3 D #7HH | 15,000 | 00347876 |
| 873486 | Oct 14, 2021 | Oct 14, 2021 | Zarvona Energy LLC | University 1-3 C #5HH | 15,000 | 00347875 |
| 873485 | Oct 14, 2021 | Oct 14, 2021 | Zarvona Energy LLC | University 1-3 A #1HH | 15,000 | 00347873 |
| 873400 | Oct 8, 2021 | Oct 8, 2021 | Fasken Oil and Ranch, Ltd. | Fee 'AR' SWD #3 | 15,200 | 00348475 |
| 873400Amendment | Oct 8, 2021 | Oct 8, 2021 | Fasken Oil and Ranch, Ltd. | Fee 'AR' SWD #3 | 15,200 | 00348475 |
| 873264 | Oct 8, 2021 | Oct 8, 2021 | Slant Operating, LLC | Midland Farms -AW- #4 | 10,531 | 00333365 |
| 873187 | Oct 8, 2021 | Oct 8, 2021 | Lime Rock Resources IV-a, L.P. | UL B #3HH | 15,000 | 00348221 |
| 872773 | Oct 6, 2021 | Oct 6, 2021 | Ring Energy, Inc. | University Block 14 Cons. #2001XHH | 5,200 | 00348468 |
| 872310 | Oct 1, 2021 | Oct 1, 2021 | Alleder Inc. | Tripp #1 | 7,500 | 00348473 |
| 872311 | Sep 30, 2021 | Sep 30, 2021 | Alleder Inc. | Jett #1 | 7,500 | 00348474 |
| 871448 | Sep 27, 2021 | Sep 27, 2021 | Lime Rock Resources IV-a, L.P. | UL 10 Caney 2H #2HH | 5,100 | 00348122 |
| 872476Amendment | Aug 27, 2026 | Sep 23, 2021 | Ovintiv USA Inc. | University 8-4B S #H 2MSH | 10,800 | 00348461 |
| 872972 | Sep 23, 2021 | Sep 23, 2021 | Pioneer Natural Res. USA, Inc. | University 7-43 #7HH | 11,095 | 00348472 |
| 872971 | Sep 23, 2021 | Sep 23, 2021 | Pioneer Natural Res. USA, Inc. | University 7-43 #6HH | 11,095 | 00348471 |
| 872970 | Sep 23, 2021 | Sep 23, 2021 | Pioneer Natural Res. USA, Inc. | University 7-43 #5HH | 11,095 | 00348470 |
| 872478 | Sep 23, 2021 | Sep 23, 2021 | Piedra Operating, LLC | University 8-4C S #H 3MSH | 10,800 | 00348462 |
| 872476 | Sep 23, 2021 | Sep 23, 2021 | Piedra Operating, LLC | University 8-4B S #H 2MSH | 10,800 | 00348461 |
| 872776 | Sep 21, 2021 | Sep 21, 2021 | Ring Energy, Inc. | University Block 14 Cons. #2006XHH | 5,200 | 00348469 |
| 872770 | Sep 20, 2021 | Sep 20, 2021 | Ring Energy, Inc. | University Block 14 Cons. #1906XHH | 5,200 | 00348467 |
| 872769 | Sep 20, 2021 | Sep 20, 2021 | Ring Energy, Inc. | University Block 14 Cons. #1904XHH | 5,200 | 00348466 |
| 872769Amendment | Sep 20, 2021 | Sep 20, 2021 | Ring Energy, Inc. | University Block 14 Cons. #1904XHH | 5,200 | 00348466 |
| 872559Amendment | Sep 15, 2021 | Sep 15, 2021 | Ovintiv USA Inc. | University 8-4E S #H 5LSH | 10,800 | 00348464 |
| 872563 | Sep 15, 2021 | Sep 15, 2021 | Piedra Operating, LLC | University 8-4F S #H 6LSH | 10,800 | 00348465 |
| 872559 | Sep 15, 2021 | Sep 15, 2021 | Piedra Operating, LLC | University 8-4E S #H 5LSH | 10,800 | 00348464 |
| 872555 | Sep 15, 2021 | Sep 15, 2021 | Piedra Operating, LLC | University 8-4D S #H 4LSH | 10,800 | 00348463 |
| 872617 | Sep 14, 2021 | Sep 14, 2021 | Sabinal Energy Operating, LLC | Block 10 Fuhrman-Mascho Unit #1501HH | 7,950 | 00342436 |
| 872456 | Sep 9, 2021 | Sep 9, 2021 | Piedra Operating, LLC | University 8-4A S #H 1MSH | 10,800 | 00348460 |
| 872406 | Sep 3, 2021 | Sep 3, 2021 | Grama Operating, LLC | W. T. Ford Deep #2 | 5,800 | 00336215 |
| 872322 | Sep 1, 2021 | Sep 1, 2021 | Burk Royalty Co., Ltd. | 38 Special #1 | 4,500 | 00348459 |
| 872322Amendment | Sep 1, 2021 | Sep 1, 2021 | Burk Royalty Co., Ltd. | University JV 14 #1 | 4,999 | 00348459 |
| 872192Amendment | Oct 18, 2026 | Aug 26, 2021 | Ovintiv USA Inc. | University 8-4F N #H 6LSH | 10,800 | 00348458 |
| 872226 | Aug 26, 2021 | Aug 26, 2021 | Grama Operating, LLC | Boner Deep #1 | 5,800 | 00336780 |
| 872192 | Aug 26, 2021 | Aug 26, 2021 | Piedra Operating, LLC | University 8-4F N #H 6LSH | 10,800 | 00348458 |
| 872191 | Aug 26, 2021 | Aug 26, 2021 | Piedra Operating, LLC | University 8-4E N #H 5LSH | 10,800 | 00348457 |
| 872124 | Aug 26, 2021 | Aug 26, 2021 | Piedra Operating, LLC | University 8-4D N #H 4LSH | 10,800 | 00348456 |
| 872122 | Aug 26, 2021 | Aug 26, 2021 | Piedra Operating, LLC | University 8-4C N #H 3MSH | 10,500 | 00348455 |