| University "7-43" O-10-40532 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Andrews | 117 | 23M | 47M | Jul 2010 – Aug 2026 |
| University Block 9 O-10-39152 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 79 | 9.2M | 13.9M | Jan 2009 – Aug 2026 |
| University Andrews O-10-1270 | Maverick Permian LLC only | Embar (Permian) | Andrews | 216 | 8.07M | 78.3M | by Jan 1993 – Aug 2026 |
| University BLK.9 /Wolfcamp/ Unit O-10-15046 | XTO Energy Inc. only | University Block 9 (Wolfcamp) | Andrews | 66 | 3.84M | 7.68M | by Jan 1993 – Aug 2026 |
| University Block 9 /Penn/ Unit O-10-21413 | XTO Energy Inc. only | University Block 9 (Penn.) | Andrews | 70 | 3.57M | 7.46M | by Jan 1993 – Aug 2026 |
| University Block 14 Cons. O-10-29524 | Ring Energy, Inc. only | Shafter Lake (San Andres) | Andrews | 86 | 3.56M | 1.19M | by Jan 1993 – Aug 2026 |
| State University Hutex Cons. O-10-21010 | Fasken Oil and Ranch, Ltd. only | Hutex (Devonian) | Andrews | 22 | 3M | 152K | by Jan 1993 – Aug 2026 |
| University 7-1726 O-10-47848 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 9 | 3M | 5.02M | Aug 2015 – Aug 2026 |
| University 8-10W O-10-59267 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Andrews | 8 | 2.04M | 3.41M | Jan 2023 – Aug 2026 |
| University "AU" O-10-33605 | Crescent Energy Operating, LLC only | Fullerton (8500) | Andrews | 7 | 2.01M | 2.41M | by Jan 1993 – Aug 2026 |
| University 38 O-10-36923 | Ovintiv USA Inc. only | Satellite (Devonian) | Andrews | 1 | 1.78M | 330K | May 2002 – Aug 2026 |
| University "ES" O-10-23258 | Apache Corporation only | Block 6, NE (Silurian) | Andrews | 2 | 1.73M | 7.82K | by Jan 1993 – Jun 2021 |
| University 9 Cec O-10-35926 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 9 | 1.63M | 1.05M | Nov 1998 – Dec 2008 |
| Texas Univ. -CC- O-10-4041 | Ovintiv USA Inc. only | Magutex (Devonian) | Andrews | 19 | 1.26M | 825K | by Jan 1993 – Aug 2026 |
| University "9" -D- O-10-10089 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 10 | 1.19M | 764K | by Jan 1993 – Dec 2008 |
| University JV 14 O-10-46383 | Burk Royalty Co., Ltd. only | Shafter Lake (San Andres) | Andrews | 6 | 1.08M | 400K | Jan 2015 – Aug 2026 |
| University Consolidated Xii O-10-23161 | Crescent Energy Operating, LLC only | Fuhrman-Mascho | Andrews | 60 | 1.07M | 1.28M | by Jan 1993 – Aug 2026 |
| University Consolidated Xiii O-10-23051 | Ovintiv USA Inc. only | Magutex (Devonian) | Andrews | 8 | 1.04M | 924K | by Jan 1993 – Jul 2020 |
| University "9" -CE- O-10-7042 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 7 | 1.03M | 548K | by Jan 1993 – Dec 2008 |
| Phillips University "P" O-10-37209 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 25 | 978K | 3.9M | Jan 2004 – Aug 2026 |
| University "9" -B- O-10-8560 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 10 | 971K | 608K | by Jan 1993 – Dec 2008 |
| State University -At- O-10-9844 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 8 | 945K | 786K | by Jan 1993 – Dec 2008 |
| State University -AU- O-10-9559 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 8 | 939K | 602K | by Jan 1993 – Dec 2008 |
| University/Energen Grayburg Unit O-10-37100 | Libertad Operating LLC only | Block 2 (Grayburg) | Andrews | 33 | 923K | 0 | Jul 2003 – Aug 2026 |
| University -12- O-10-12529 | Diamondback E&P LLC only | Hutex (Devonian) | Andrews | 3 | 916K | 139K | by Jan 1993 – Aug 2026 |
| State Univ #2 QN Cons Ut. O-10-18035 | OXY USA Inc. only | McFarland (Queen) | Andrews | 80 | 903K | 139K | by Jan 1993 – Mar 2014 |
| University-10 O-10-28933 | Stephens & Johnson Operating Co. only | Fullerton (San Andres) | Andrews | 7 | 900K | 735K | by Jan 1993 – Aug 2026 |
| University Tb(shallow) Unit A-1 O-10-44972 | Hilcorp Energy Company only | Three Bar (Wichita) | Andrews | 4 | 890K | 2.28M | Oct 2013 – Aug 2026 |
| University Andrews O-10-1268 | Conocophillips Company only | Embar (Ellenburger) | Andrews | 37 | 883K | 2.75M | by Jan 1993 – Apr 2014 |
| Texas N O-10-36228 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 6 | 869K | 720K | Feb 2000 – Dec 2008 |
| University -E- O-10-12531 | Fasken Oil and Ranch, Ltd. only | Hutex (Devonian) | Andrews | 3 | 842K | 115K | by Jan 1993 – Aug 2026 |
| University 31 O-10-46863 | Ring Energy, Inc. only | Emma (Devonian) | Andrews | 3 | 839K | 2.07M | May 2015 – Aug 2026 |
| State University -AO- O-10-8898 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 11 | 832K | 423K | by Jan 1993 – Dec 2008 |
| University Lands Block 4 Queen U O-10-32489 | Oso Exploration & Prod, LLC only | McFarland (Queen) | Andrews | 91 | 809K | 74.2K | by Jan 1993 – Dec 2025 |
| State Univ # 1 QN Cons Ut. O-10-16497 | OXY USA Inc. only | McFarland (Queen) | Andrews | 75 | 783K | 144K | by Jan 1993 – Jun 2014 |
| University "9" -A- O-10-7044 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 6 | 782K | 564K | by Jan 1993 – Dec 2008 |
| Univ. 11 Sec. -1- O-10-36466 | Hilcorp Energy Company only | Martin (Consolidated) | Andrews | 36 | 773K | 9.97M | Dec 2000 – Aug 2026 |
| Phillips University 11-A O-10-36493 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 17 | 768K | 2.52M | Dec 2000 – Aug 2026 |
| Texas University -Q- O-10-16237 | Maverick Permian LLC only | University Block 13 (Ellen.) | Andrews | 3 | 767K | 448K | by Jan 1993 – Oct 2011 |
| State University -BA- O-10-10786 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 5 | 763K | 712K | by Jan 1993 – Dec 2008 |
| Phillips University -T- O-10-36488 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 16 | 758K | 3.18M | Dec 2000 – Aug 2026 |
| University San Andres Unit O-10-36661 | Highmark Energy Operating, LLC only | Shafter Lake (San Andres) | Andrews | 44 | 744K | 423K | Aug 2001 – Aug 2026 |
| Hilltop 37D O-10-62150 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Andrews | 3 | 733K | 1.03M | Oct 2023 – Aug 2026 |
| University Southern Minerals O-10-36512 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 19 | 732K | 4.57M | Dec 2000 – Aug 2026 |
| Phillips University -O- O-10-36486 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 20 | 730K | 3.62M | Dec 2000 – Aug 2026 |
| Samson University "8" O-10-40152 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 8 | 715K | 1.73M | May 2010 – Aug 2026 |
| University -a- -KO- O-10-12533 | Ovintiv USA Inc. only | Hutex (Devonian) | Andrews | 3 | 677K | 217K | by Jan 1993 – Aug 2026 |
| Samson University "9" O-10-40534 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 8 | 665K | 1.4M | Jun 2010 – Aug 2026 |
| University 6H O-10-53943 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Andrews | 1 | 661K | 465K | May 2020 – Aug 2026 |
| University 5-39LS O-10-57082 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Andrews | 1 | 636K | 542K | Dec 2021 – Aug 2026 |