| Wilson, Ned -133- O-10-24900 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 11 | 516K | 925K | Jan 1993 – Mar 2018 |
| Postelle, J. F. O-10-20702 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 14 | 478K | 1.9M | Jan 1993 – Apr 2022 |
| Thornton O-10-27085 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 7 | 345K | 1.79M | Jan 1993 – May 2019 |
| Wilson, J.V. O-10-34615 | Manti Tarka Permian OP, LLC only | Rhoda Walker (Canyon 5900) | Ward | 5 | 302K | 1.02M | Aug 1995 – Jun 2015 |
| Hall O-10-27514 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 8 | 228K | 958K | Jan 1993 – Sep 2019 |
| Monroe -118- O-10-20695 | Extex Operating Company only | Rhoda Walker (Canyon 5900) | Ward | 5 | 213K | 801K | Jan 1993 – Apr 2026 |
| Avary O-10-24654 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 16 | 206K | 1.21M | Jan 1993 – Jan 2021 |
| Middleton -124- O-10-20729 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 12 | 205K | 948K | Jan 1993 – Feb 2019 |
| Thomson Estate O-10-24375 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 8 | 172K | 909K | Jan 1993 – Apr 2018 |
| Riley O-10-26653 | Diamondback E&P LLC only | Rhoda Walker (Canyon 5900) | Ward | 4 | 161K | 735K | Jan 1993 – Apr 2026 |
| Monroe "a" 118 O-10-22729 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 4 | 159K | 242K | Jan 1993 – Feb 2019 |
| Avary "D" O-10-24864 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 9 | 138K | 482K | Jan 1993 – Aug 2018 |
| Avary, G. Q. O-10-24347 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 2 | 117K | 301K | Jan 1993 – Feb 2020 |
| Thomson Estate "A" O-10-24614 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 11 | 99.9K | 720K | Jan 1993 – Apr 2018 |
| Avary, Rosa O-10-24142 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 2 | 99.2K | 238K | Jan 1993 – Jul 2018 |
| University 18-19 O-10-33400 | Jetta Operating Company, Inc. only | Rhoda Walker (Canyon 5900) | Ward | 2 | 93.3K | 586K | Jan 1993 – Jul 2025 |
| Hall-Thornton Unit O-10-33854 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 1 | 93.3K | 407K | Jun 1993 – Apr 2019 |
| Herring O-10-29774 | Endeavor Energy Resources L.P. only | Rhoda Walker (Canyon 5900) | Ward | 2 | 90.7K | 133K | Jan 1993 – Jun 2020 |
| Avary, G. Q. -132- O-10-28072 | Amtex Energy, Inc. only | Rhoda Walker (Canyon 5900) | Ward | 2 | 85.6K | 125K | Jan 1993 – Apr 2026 |
| Avary "A" O-10-24750 | Callon Petroleum Operating Co only | Rhoda Walker (Canyon 5900) | Ward | 2 | 82.9K | 138K | Jan 1993 – Mar 2014 |
| University "K" O-10-34070 | Spindletop Drilling Co. only | Rhoda Walker (Canyon 5900) | Ward | 3 | 77.5K | 305K | Jan 1994 – Jan 2020 |
| Stayton O-10-26149 | Diamondback E&P LLC only | Rhoda Walker (Canyon 5900) | Ward | 4 | 75K | 511K | Jan 1993 – Apr 2026 |
| Thornton O-10-29773 | Diamondback E&P LLC only | Rhoda Walker (Canyon 5900) | Ward | 1 | 71.3K | 98.3K | Jan 1993 – Apr 2026 |
| Bush O-10-31610 | Last Mile Production, LLC only | Rhoda Walker (Canyon 5900) | Ward | 2 | 69.5K | 277K | Jan 1993 – Sep 2018 |
| Avary -123- O-10-24644 | Extex Operating Company only | Rhoda Walker (Canyon 5900) | Ward | 3 | 69.3K | 138K | Jan 1993 – Jun 2017 |
| Seale, R.Q. O-10-24276 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 8 | 67.6K | 562K | Jan 1993 – Feb 2019 |
| Gunn, J. C., et al -A- O-10-21073 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 4 | 63.5K | 259K | Jan 1993 – Feb 2019 |
| Sutton O-10-27462 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 1 | 58.9K | 118K | Jan 1993 – Aug 2019 |
| Avary, G. Q. O-10-20722 | Reeves County Systems, Inc. only | Rhoda Walker (Canyon 5900) | Ward | 1 | 51.1K | 62.2K | Jan 1993 – Jan 2019 |
| Avary "B" O-10-24842 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 1 | 45.8K | 72.6K | Jan 1993 – Jul 2019 |
| Armstrong -137- O-10-26169 | Endeavor Energy Resources L.P. only | Rhoda Walker (Canyon 5900) | Ward | 1 | 44.6K | 38 | Jan 1993 – May 2014 |
| Dyer "135" O-10-24880 | Noble Energy Inc only | Rhoda Walker (Canyon 5900) | Ward | 1 | 44.4K | 118K | Jan 1993 – Nov 2017 |
| Walker, Rhoda Oil Unit NO.2 O-10-25334 | Noble Energy Inc only | Rhoda Walker (Canyon 5900) | Ward | 2 | 43.6K | 76.5K | Jan 1993 – Mar 2018 |
| Seale O-10-23944 | Noble Energy Inc only | Rhoda Walker (Canyon 5900) | Ward | 4 | 41K | 394K | Jan 1993 – Mar 2018 |
| Wilson, John H. Trustee -E- O-10-25409 | Noble Energy Inc only | Rhoda Walker (Canyon 5900) | Ward | 2 | 39.4K | 104K | Jan 1993 – Mar 2016 |
| Monroe "B" 118 O-10-22730 | Wagner Oil Company only | Rhoda Walker (Canyon 5900) | Ward | 4 | 38.4K | 97K | Jan 1993 – Mar 2009 |
| Avary, G.Q. Jr. -B- O-10-25463 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 4 | 37.7K | 186K | Jan 1993 – Jan 2017 |
| Walker, Rhoda Oil Unit No. 3 O-10-25417 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 2 | 37.3K | 247K | Jan 1993 – Aug 2016 |
| Bunin Cre 36 O-10-48833 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 1 | 36.9K | 30.8K | Oct 2016 – Sep 2019 |
| Walker, Rhoda Oil Unit NO.1 O-10-25050 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 2 | 32.5K | 251K | Jan 1993 – Oct 2007 |
| Walker, Rhoda, Unit O-10-20651 | Last Mile Production, LLC only | Rhoda Walker (Canyon 5900) | Ward | 3 | 32.3K | 116K | Jan 1993 – Apr 2018 |
| Avary, Kenneth O-10-24109 | Apache Corporation only | Rhoda Walker (Canyon 5900) | Ward | 2 | 30.1K | 139K | Jan 1993 – Nov 2018 |
| Guenther, C. F., Unit O-10-20720 | Last Mile Production, LLC only | Rhoda Walker (Canyon 5900) | Ward | 2 | 26.9K | 193K | Jan 1993 – May 2018 |
| John O-10-27737 | Diamondback E&P LLC only | Rhoda Walker (Canyon 5900) | Ward | 3 | 26K | 92.5K | Jan 1993 – Nov 2000 |
| Black, C. M. O-10-32109 | Amtex Energy, Inc. only | Rhoda Walker (Canyon 5900) | Ward | 1 | 24K | 277K | Jan 1993 – Dec 2019 |
| Seale "D" O-10-24234 | Noble Energy Inc only | Rhoda Walker (Canyon 5900) | Ward | 3 | 23K | 51.7K | Jan 1993 – Mar 2018 |
| Feldman -113- O-10-25231 | Last Mile Production, LLC only | Rhoda Walker (Canyon 5900) | Ward | 4 | 21.5K | 150K | Jan 1993 – Dec 2016 |
| Marston, Edgar J. Jr. Trust.-B- O-10-25355 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 2 | 21.1K | 95.3K | Jan 1993 – Jul 2004 |
| Black -A- O-10-26559 | DSR Oil & Gas, Inc. only | Rhoda Walker (Canyon 5900) | Ward | 1 | 20.5K | 78.3K | Jan 1993 – Apr 2026 |
| Jones, R.D. Inc. O-10-24263 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 1 | 20.5K | 93.3K | Jan 1993 – Sep 2003 |