| 1 | DENVER UNIT | 18910 | OCCIDENTAL PERMIAN LTD. | WASSON | 6,734,662 | 9,573,787 |
| 2 | WASSON ODC UNIT | 60000 | OCCIDENTAL PERMIAN LTD. | WASSON | 1,876,580 | 3,024,184 |
| 3 | WILLARD UNIT | 19308 | OXY USA WTP LP | WASSON | 1,563,264 | 2,356,491 |
| 4 | BENNETT RANCH UNIT | 19151 | OCCIDENTAL PERMIAN LTD. | WASSON | 1,299,734 | 1,217,400 |
| 5 | ROBERTS UNIT | 19212 | HILCORP ENERGY COMPANY | WASSON | 423,908 | 1,193,444 |
| 6 | CORNELL UNIT | 19453 | HILCORP ENERGY COMPANY | WASSON | 485,065 | 656,764 |
| 7 | HUCKLEBERRY-MCMASTERS 730-771 | 71213 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 391,709 | 1,022,708 |
| 8 | HOSS 605 | 71150 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 338,950 | 884,168 |
| 9 | RIP WHEELER 705-668 | 71249 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 299,506 | 1,116,915 |
| 10 | YOAKUM WASSON CLEARFORK UNIT | 63523 | OCCIDENTAL PERMIAN LTD. | WASSON 72 | 397,826 | 191,110 |
| 11 | MADCAP 731-706 | 71006 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 219,960 | 885,011 |
| 12 | MILLER 732 B | 71185 | AMTEX ENERGY, INC. | PLATANG (SAN ANDRES) | 310,309 | 267,462 |
| 13 | MAHONEY, H. O. | 07572 | HILCORP ENERGY COMPANY | WASSON | 238,743 | 646,395 |
| 14 | KNOTTED ROPE 670-703 | 71378 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 214,237 | 730,915 |
| 15 | PRENTICE NORTHEAST UNIT | 18607 | HIGHMARK ENERGY OPERATING, LLC | PRENTICE (6700) | 318,191 | 93,082 |
| 16 | CATTLE DRIVE 665 | 70835 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 221,758 | 465,478 |
| 17 | WILLIAM MUNNY 708-665 | 71206 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 181,326 | 512,905 |
| 18 | SMOKIN TRAIN 520 | 70374 | BURK ROYALTY CO., LTD. | PLATANG (SAN ANDRES) | 112,007 | 870,207 |
| 19 | SHIPROCK 638 | 70576 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 165,433 | 544,881 |
| 20 | GAINES WASSON CLEARFORK UNIT | 63524 | OCCIDENTAL PERMIAN LTD. | WASSON 72 | 228,435 | 127,458 |
| 21 | DOUBLE DOWN 602-643 | 70446 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 154,319 | 532,006 |
| 22 | WINBERT | 70158 | BURK ROYALTY CO., LTD. | BRAHANEY | 125,586 | 696,041 |
| 23 | SAWYER 576 | 70617 | BURK ROYALTY CO., LTD. | BRAHANEY | 148,002 | 511,711 |
| 24 | ONE EYED JOHN 522 | 70391 | BURK ROYALTY CO., LTD. | PLATANG (SAN ANDRES) | 103,638 | 709,462 |
| 25 | WEST SAN ANDRES UNIT | 71205 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 129,986 | 521,266 |
| 26 | LONGHORN 708 | 70823 | RING ENERGY, INC. | PLATANG (SAN ANDRES) | 113,803 | 601,033 |
| 27 | COWBOY JOE 708 | 70872 | RING ENERGY, INC. | PLATANG (SAN ANDRES) | 131,175 | 490,605 |
| 28 | MADJACK 522 | 70385 | BURK ROYALTY CO., LTD. | PLATANG (SAN ANDRES) | 109,604 | 608,571 |
| 29 | SHENANDOAH 639-670 | 71109 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 123,277 | 510,843 |
| 30 | WISHBONE FARMS 710 | 70669 | RING ENERGY, INC. | PLATANG (SAN ANDRES) | 129,653 | 400,223 |
| 31 | BEARKAT 599 | 70534 | RING ENERGY, INC. | PLATANG (SAN ANDRES) | 153,084 | 212,219 |
| 32 | SHENANDOAH 639-670 E | 71226 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 113,071 | 424,426 |
| 33 | CASSIDY 575-544 | 71302 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 124,989 | 337,521 |
| 34 | BRAHANEY UNIT | 60135 | HILCORP ENERGY COMPANY | BRAHANEY | 154,440 | 117,730 |
| 35 | KNOTTED ROPE ED 703 | 71506 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 104,259 | 275,943 |
| 36 | WASSON NORTH CLEARFORK UNIT | 62689 | OCCIDENTAL PERMIAN LTD. | WASSON, NE. (CLEAR FORK) | 124,981 | 120,664 |
| 37 | RUSTY JOHNNY B 604-577 | 71519 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 120,547 | 124,459 |
| 38 | RUSTY JOHNNY A 604-577 | 71517 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 113,237 | 133,878 |
| 39 | REEVES UNIT | 19574 | WHITE ROCK OIL & GAS, LLC | REEVES (SAN ANDRES) | 117,459 | 47,128 |
| 40 | SUNDANCE 642 | 70577 | RILEY PERMIAN OPERATING CO, LLC | PLATANG (SAN ANDRES) | 101,334 | 126,721 |
| 41 | PRENTICE (6700 CLEARFORK) UNIT | 60864 | OCCIDENTAL PERMIAN LTD. | PRENTICE (6700) | 107,232 | 24,425 |
| 42 | WEST REEVES UNIT | 70258 | YUCCA ENERGY, INC. | REEVES (SAN ANDRES) | 109,374 | 0 |