| Nail Ranch "20" O-8-28310 | Daylight Petroleum LLC | Jumpstart (Lower Cook) | 23 | 651K | 87.7K | Nov 1997 – Apr 2026 |
| Cook 62/83 O-8-26774 | Stasney Well Service, LLC | Cook Ranch | 46 | 529K | 21 | Jan 1993 – Apr 2026 |
| South Green O-8-30861 | Basin Operating Inc. | Pam (Chester) | 10 | 442K | 1.02M | Oct 2011 – Apr 2026 |
| Newell, W. P. -B- O-8-9194 | DH Operating, Inc. | Cook Ranch | 29 | 402K | 10.4K | Jan 1993 – Apr 2026 |
| NE Shackelford Unit O-8-16041 | Van Operating, Ltd. | Shackelford Ne(miss) | 58 | 369K | 2.64M | Jan 1993 – Jul 2018 |
| Newell, W. P., -A- O-8-9193 | DH Operating, Inc. | Cook Ranch | 27 | 361K | 21 | Jan 1993 – Apr 2026 |
| Nail "M" O-8-22523 | Van Operating, Ltd. | Nail (Cook, Upper) | 23 | 326K | 697 | Jan 1993 – Oct 2020 |
| Nail Tract 3 a/C 2 O-8-6133 | Robert C. Brower, LLC | M. P. C. (Flippen) | 6 | 318K | 398 | Jan 1993 – Apr 2026 |
| Nail Ranch "19" O-8-28255 | Daylight Petroleum LLC | Jumpstart (Lower Cook) | 6 | 307K | 22.2K | Jul 1997 – Apr 2026 |
| Roberts 50 O-8-28313 | Crosstex Services, L.L.C. | E 115 (Miss. Cons.) | 2 | 257K | 1.16M | Oct 1997 – Mar 2026 |
| Dawson & Conway -B- O-8-5302 | Overland Operating Company, LLC | Shackelford County Regular | 23 | 257K | 66 | Jan 1993 – Jan 2021 |
| Ackers (Morris Sand) Unit O-8-22954 | Grayrock Energy II, LLC | Ackers (Morris Sand) | 30 | 232K | 22 | Jan 1993 – Jan 2025 |
| Thompson, Josh O-8-11831 | Petex | Josh Thompson (Miss) | 1 | 220K | 776K | Jan 1993 – Apr 2026 |
| Woodward 93 O-8-26856 | Petex | Fort Griffin, N. (Miss) | 1 | 218K | 152K | Feb 1993 – Apr 2026 |
| Nail Ranch "19" O-8-28489 | Daylight Petroleum LLC | Jumpstart, N. (L. Frye) | 8 | 213K | 10.3K | May 1998 – Apr 2026 |
| Nail "WE" O-8-22689 | Petex | Shackelford County Regular | 9 | 212K | 5.65K | Jan 1993 – Apr 2026 |
| Morris, J. P. O-8-3544 | Rigged UP, LLC | Shackelford County Regular | 51 | 204K | 38 | Jan 1993 – Jun 2024 |
| Walker Buckler Unit O-8-27089 | Stasney Well Service, LLC | Rock House (Miss.) | 2 | 199K | 306K | Jan 1994 – Jun 2021 |
| Nail Ranch "41B" O-8-27853 | Daylight Petroleum LLC | Jumpstart (Lower Frye) | 12 | 193K | 8.68K | May 1996 – Apr 2026 |
| Hendrick 77A O-8-15822 | Petex | C.E.J. (Strawn) | 6 | 193K | 183K | Jan 1993 – Jan 2022 |
| Nail 80S O-8-25076 | Petex | Shackelford County Regular | 6 | 175K | 21 | Jan 1993 – Apr 2026 |
| Stasney 4 O-8-29342 | Clear Fork, Incorporated | Sheri (Caddo) | 1 | 171K | 561K | Dec 2003 – Apr 2026 |
| Nail "42" O-8-27054 | Petex | Nail Tract 20 (Miss.) | 1 | 162K | 142K | Nov 1993 – Apr 2026 |
| Nail ZG O-8-24364 | Jacobs, C. E., Co. | Foyle Creek, N.E. (Miss.) | 3 | 161K | 453K | Jan 1993 – Nov 2016 |
| Nail Ranch 42B O-8-28176 | Daylight Petroleum LLC | Jumpstart (Lower Cook) | 4 | 159K | 9.16K | Apr 1997 – Mar 2026 |
| Nail 135 (M-J) O-8-17362 | Clavo Oil, LLC | Roark-Nail | 15 | 156K | 81 | Jan 1993 – Jul 2024 |
| South Green "58" O-8-13322 | Van Operating, Ltd. | Pannell, S. (Strawn) | 14 | 151K | 31K | Jan 1993 – Jun 2015 |
| Cromera (Moran) Unit O-8-23125 | Bridwell Oil Co. | Cromera (Moran) | 32 | 146K | 21 | Jan 1993 – Mar 1999 |
| Lee, T. W. -A- O-8-3541 | JTC Royalties LLC | Shackelford County Regular | 10 | 145K | 22 | Jan 1993 – Apr 2026 |
| Hayden-Hubbard (Moran Sand) Unit O-8-11802 | Momentum Operating Co., Inc. | Shackelford County Regular | 8 | 133K | 51.3K | Jan 1993 – Apr 2026 |
| Cook, W. I. O-8-3564 | Stasney Well Service, LLC | Cook Ranch | 58 | 133K | 48.2K | Jan 1993 – Apr 2026 |
| Mackey, A. W. O-8-9190 | Stasney Well Service, LLC | Schkade (Miss.) | 3 | 131K | 708K | Jan 1993 – Apr 2026 |
| Nail Ranch Block 3 O-8-30944 | Clavo Oil, LLC | Shackelford County Regular | 14 | 131K | 0 | Mar 2012 – Apr 2026 |
| Guy Ranch O-8-30163 | Grayrock Energy II, LLC | Edgar Davis (Morris) | 7 | 128K | 226K | Jun 2008 – Oct 2025 |
| Hooker Trust -B- O-8-6418 | JTC Royalties LLC | Shackelford County Regular | 9 | 127K | 0 | Jun 2001 – Apr 2026 |
| Nail, Chloe A. O-8-3358 | Clavo Oil, LLC | Shackelford County Regular | 3 | 124K | 170 | Jan 1993 – Apr 2026 |
| Musselman Caddo Unit O-8-22957 | Momentum Operating Co., Inc. | Musselman (Caddo) | 21 | 123K | 2.3M | Jan 1993 – Apr 2026 |
| Hooker Trust O-8-3466 | Rattlesnake Mountain Oil LLC | Shackelford County Regular | 16 | 123K | 22 | Jan 1993 – Apr 2026 |
| Morris "M" O-8-3312 | Rigged UP, LLC | Shackelford County Regular | 23 | 122K | 22 | Jan 1993 – Jul 2021 |
| Nail 120 (M-J) O-8-16502 | Tom-Tom Operating, LLC | Cook Ranch | 18 | 121K | 52 | Jan 1993 – Apr 2026 |
| Nail 40 O-8-23159 | Daylight Petroleum LLC | K W (Tannehill) | 23 | 121K | 3.11K | Jan 1993 – Apr 2026 |
| Nail ZI O-8-23019 | Jacobs, C. E., Co. | Shackelford County Regular | 3 | 121K | 322K | Jan 1993 – Jun 2020 |
| Davis, W. Y. O-8-3225 | Schkade Production Co. | Shackelford County Regular | 18 | 115K | 34 | Jan 1993 – Oct 2017 |
| Cook Ranch 88 O-8-30364 | Stasney Well Service, LLC | Cook Ranch | 33 | 114K | 44.7K | Jul 2009 – Apr 2026 |
| Jeter, E. A. O-8-3214 | Just Oil & Gas, Inc. | Shackelford County Regular | 58 | 113K | 9.46K | Jan 1993 – Mar 2026 |
| Davis, Merrick O-8-3183 | Schkade Production Co. | Shackelford County Regular | 14 | 110K | 34 | Jan 1993 – Sep 2017 |
| Ackers 24 O-8-14067 | Overland Operating Company, LLC | Shackelford County Regular | 11 | 109K | 570 | Jan 1993 – Jan 2021 |
| Newell Sec. 2 O-8-3546 | CDJ Oil Company, LLC | Shackelford County Regular | 22 | 109K | 1.99K | Jan 1993 – Feb 2026 |
| Miller O-8-26142 | Scott Operating, Inc. | Newcomb (Swastika) | 12 | 107K | 72 | Jan 1993 – Apr 2026 |
| Cook Ranch 112 O-8-26590 | Stasney Well Service, LLC | Cook Ranch (Miss.) | 5 | 106K | 690K | Jan 1993 – Oct 2011 |