| Shafter Lake/Yates/Oil Fld. Unit O-10-17952 | Eagle Natural Resources, LLC only | Shafter Lake (Yates) | Andrews | 27 | 84.1K | 343K | by Jan 1993 – Aug 2026 |
| University "AE" O-10-34578 | Contango Resources, LLC only | Fuhrman-Mascho (Yates) | Andrews | 4 | 39.1K | 513K | Jul 1995 – Jan 2022 |
| McQuatters, Eugenia O-10-37732 | Ring Energy, Inc. only | Means (Yates) | Andrews | 2 | 21.6K | 15K | Feb 2006 – Jul 2023 |
| Shelton O-10-35060 | Unitex Oil & Gas, L.L.C. only | Shafter Lake (Yates) | Andrews | 2 | 18.1K | 4.95K | Aug 1996 – Aug 2026 |
| University "C" O-10-37431 | Highmark Energy Operating, LLC only | Shafter Lake (Yates) | Andrews | 2 | 16.6K | 14.3K | Nov 2004 – Aug 2026 |
| Linebery O-10-30936 | Autumn Energy Operating only | Nelson, S. (Yates) | Andrews | 1 | 16K | 22 | by Jan 1993 – Jul 2026 |
| Texas Pacific Oil Company G-10-91514 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 1 | 14.3K | 106K | Jul 1997 – Oct 2022 |
| Armstrong O-10-25870 | Redco Oil & Gas, Inc. only | Block a-34 (Yates) | Andrews | 1 | 13.6K | 39 | by Jan 1993 – Aug 2026 |
| Crews & Mast "A" O-10-25180 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 1 | 12.7K | 16K | Jan 1994 – Dec 2025 |
| Alexander O-10-25962 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 3 | 11.9K | 140K | by Jan 1993 – Dec 2025 |
| Clampett, Jed O-10-37358 | Hilcorp Energy Company only | Block a-34 (Yates) | Andrews | 1 | 11.2K | 13.1K | Jul 2004 – Jul 2019 |
| Jed Clampett "D" O-10-37365 | Hilcorp Energy Company only | Block a-34 (Yates) | Andrews | 1 | 10.8K | 30.4K | Jun 2004 – Aug 2026 |
| University "P" O-10-34329 | Scout Energy Management LLC only | Shafter Lake (Yates) | Andrews | 2 | 10.4K | 54K | Nov 1994 – Sep 2018 |
| Lindley O-10-29342 | Alleder Inc. only | Shafter Lake (Yates) | Andrews | 1 | 10.2K | 8.26K | by Jan 1993 – Apr 2023 |
| Pretty Cloud O-10-33112 | Montare Operating, Ltd. only | Shafter Lake (Yates) | Andrews | 1 | 9.72K | 20.2K | by Jan 1993 – Sep 2012 |
| Groom, Mollie O-10-23698 | Miltex Oil Company only | Means (Yates) | Andrews | 2 | 9.19K | 325 | by Jan 1993 – Aug 2026 |
| University -38- S O-10-31709 | Whitehawk Production Company only | Shafter Lake (Yates) | Andrews | 6 | 8.9K | 3.32K | by Jan 1993 – Aug 2001 |
| University 47A YO O-10-39926 | Montare Operating, Ltd. only | Fuhrman-Mascho (Yates) | Andrews | 3 | 8.23K | 9.76K | Jun 2010 – Jun 2020 |
| Mast O-10-20809 | Harter, Ron only | Shafter Lake (Yates) | Andrews | 1 | 6.92K | 75K | by Jan 1993 – Mar 2024 |
| Kuykendall, J. W. O-10-46816 | Crescent Energy Operating, LLC only | Fuhrman-Mascho (Yates) | Andrews | 1 | 5.49K | 11.5K | Jul 2015 – Feb 2024 |
| J. E. C. Mast O-10-5617 | Carruth Oil & Gas, LLC only | Shafter Lake (Yates) | Andrews | 2 | 5.25K | 86.6K | by Jan 1993 – Jun 2024 |
| University "9" O-10-34751 | Contango Resources, LLC only | Fuhrman-Mascho (Yates) | Andrews | 1 | 4.8K | 35.1K | Oct 1995 – Jan 2014 |
| University -38N- O-10-37028 | Shinnery Oil Company, Inc. only | Shafter Lake (Yates) | Andrews | 1 | 4.62K | 0 | Jan 2003 – Aug 2026 |
| Hall, G. T. O-10-28371 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 1 | 4.49K | 3.76K | Feb 1994 – Sep 2025 |
| Hall, G. T. -A- O-10-26216 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 1 | 4.45K | 5.9K | Feb 1994 – Dec 2025 |
| Kelly G-10-112947 | Eagle Natural Resources, LLC only | Shafter Lake (Yates) | Andrews | 1 | 4.21K | 136K | by Jan 1993 – Apr 2017 |
| University "13-F" O-10-5616 | Baker Operating, Inc. only | Shafter Lake (Yates) | Andrews | 1 | 4.17K | 0 | Oct 1994 – Aug 2026 |
| University "Y" O-10-23845 | Henry Petroleum LP only | Shafter Lake (Yates) | Andrews | 3 | 4.03K | 18.9K | by Jan 1993 – Feb 1998 |
| University -38S- O-10-37023 | Shinnery Oil Company, Inc. only | Shafter Lake (Yates) | Andrews | 1 | 3.86K | 0 | Jan 2003 – Aug 2026 |
| Mathews, Fannie O-10-25179 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 1 | 3.69K | 5.64K | Jan 1994 – Dec 2025 |
| Lindley O-10-30211 | Carruth Oil & Gas, LLC only | Fuhrman-Mascho (Yates) | Andrews | 1 | 3.65K | 105 | by Jan 1993 – Aug 2026 |
| University "I" O-10-23881 | Henry Petroleum LP only | Shafter Lake (Yates) | Andrews | 2 | 3.45K | 187K | by Jan 1993 – Feb 2008 |
| Vanlandingham O-10-20774 | Yates Oil & Gas Company only | McFarland, East (4700) | Andrews | 1 | 3.32K | 8.55K | by Jan 1993 – May 2005 |
| University -38- N O-10-31710 | Whitehawk Production Company only | Shafter Lake (Yates) | Andrews | 5 | 3.06K | 684 | by Jan 1993 – Jul 2001 |
| Crews & Mast Arco Unit O-10-25856 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 1 | 3.01K | 2.47K | Feb 1994 – Dec 2025 |
| University -38S- A O-10-37024 | Shinnery Oil Company, Inc. only | Shafter Lake (Yates) | Andrews | 1 | 2.9K | 1.04K | Jan 2003 – Aug 2026 |
| University -142- O-10-5611 | Legacy Reserves Operating LP only | Shafter Lake (Yates) | Andrews | 1 | 2.72K | 47.9K | by Jan 1993 – Aug 2011 |
| Crews & Mast "A" G-10-68274 | Bald Eagle Operating Inc. only | Block a-34 (Yates) | Andrews | 1 | 2.68K | 48K | Aug 1997 – Oct 2022 |
| University "I" G-10-205630 | Highmark Energy Operating, LLC only | Shafter Lake (Yates) | Andrews | 1 | 2.41K | 161K | Oct 2004 – Jan 2022 |
| University "J" O-10-24320 | COG Operating LLC only | Shafter Lake (Yates) | Andrews | 2 | 2.32K | 11.9K | by Jan 1993 – Jul 1999 |
| University CQ G-10-155891 | Cimarex Energy Co. of Colorado only | Emma (Yates) | Andrews | 1 | 2.04K | 109K | May 1995 – Dec 2008 |
| University "AE" G-10-281853 | Contango Resources, LLC only | Fuhrman-Mascho (Yates) | Andrews | 1 | 1.86K | 24.1K | Feb 2016 – Aug 2021 |
| University Lands O-10-52691 | SBJ Energy Partners, L.L.C. only | Shafter Lake (Yates) | Andrews | 1 | 1.74K | 0 | May 2017 – Jan 2020 |
| Thornberry 13A O-10-46715 | Crescent Energy Operating, LLC only | Fuhrman-Mascho (Yates) | Andrews | 1 | 1.69K | 19.7K | Jul 2015 – Aug 2018 |
| University "33" O-10-35340 | Minihan Oil & Gas Ltd. only | Fuhrman-Mascho (Yates) | Andrews | 1 | 1.51K | 0 | Feb 1997 – Nov 2004 |
| Sun O-10-46814 | Contango Resources, LLC only | Fuhrman-Mascho (Yates) | Andrews | 1 | 1.46K | 3.82K | Jun 2015 – Mar 2017 |
| Phillips-University O-10-23617 | Big D Energy Company only | Shafter Lake (Yates) | Andrews | 1 | 1.13K | 29 | by Jan 1993 – Sep 2003 |
| University 38 A O-10-37026 | Sandridge Expl. and Prod., LLC only | Shafter Lake (Yates) | Andrews | 2 | 1.05K | 444 | Nov 2003 – Dec 2011 |
| University -38N-A O-10-37029 | Shinnery Oil Company, Inc. only | Shafter Lake (Yates) | Andrews | 2 | 824 | 0 | Jan 2003 – Apr 2016 |
| University 38 B O-10-37027 | Sandridge Expl. and Prod., LLC only | Shafter Lake (Yates) | Andrews | 2 | 805 | 621 | Oct 2003 – Jan 2014 |