| L.B. Hailey Unit G-2-264360 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 577K | 4.79M | Sep 2011 – Apr 2026 |
| Hail Tap Rock O-9-20956 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 3 | 500K | 3.47M | Mar 2020 – Mar 2026 |
| L.B. Hailey Unit O-2-10556 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 3 | 459K | 1.58M | Jun 2013 – Jan 2026 |
| Megargel Drilling Co. O-13-17972 | Taylor Oil & Gas Serv only | Hailey (Tannehill) | Knox | 19 | 445K | 36.9K | Jan 1993 – Apr 2026 |
| L.B. Hailey Unit G-2-264506 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 441K | 3.26M | Sep 2011 – Apr 2026 |
| L.B. Hailey Unit G-2-288560 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 359K | 2.63M | Aug 2019 – Apr 2026 |
| L.B. Hailey Unit G-2-268795 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 343K | 2.64M | May 2013 – Apr 2026 |
| L.B. Hailey Unit G-2-294318 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 331K | 1.12M | Jun 2013 – Jul 2023 |
| L.B. Hailey Unit G-2-290276 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 327K | 2.19M | Oct 2020 – Apr 2026 |
| L.B. Hailey-Davila-Bailey SA G-2-296240 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 323K | 1.34M | Apr 2024 – Apr 2026 |
| L.B. Hailey-Morgan SA G-2-298305 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 266K | 966K | Oct 2022 – Apr 2026 |
| L.B. Hailey Unit G-2-298965 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 263K | 923K | Oct 2022 – Apr 2026 |
| L.B. Hailey Unit G-2-288753 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 219K | 1.47M | Aug 2019 – Jun 2024 |
| L.B. Hailey Unit G-2-288533 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 197K | 1.32M | Aug 2019 – Apr 2026 |
| L.B. Hailey Unit G-2-290277 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 186K | 1.33M | Oct 2020 – Apr 2026 |
| L.B. Hailey-Davila-St. Ger SA G-2-296236 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 185K | 568K | Apr 2024 – Apr 2026 |
| L.B. Hailey Unit G-2-286231 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 172K | 1.39M | Aug 2019 – Apr 2026 |
| L.B. Hailey Unit G-2-296239 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 152K | 632K | Apr 2024 – Apr 2026 |
| L.B. Hailey Unit G-2-290096 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 147K | 1.01M | Oct 2020 – Apr 2024 |
| L.B. Hailey AC G-2-296238 | Marathon Oil EF LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 138K | 602K | Apr 2024 – Apr 2026 |
| L.B. Hailey-Best Fenner SA G-2-296425 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 117K | 369K | Apr 2024 – Apr 2026 |
| L.B. Hailey Unit G-2-296487 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 101K | 962K | Jan 2024 – Apr 2026 |
| Hailey O-9-18010 | Summit Petroleum LLC only | Spraberry (Trend Area) | Upton | 2 | 85.7K | 223K | Aug 2012 – Apr 2017 |
| L.B. Hailey Unit G-2-296484 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 66.8K | 740K | Jan 2024 – Apr 2026 |
| Hadden, Kathleen O-10-12994 | Hailstone Resources, LLC only | Leon Valley (Oil) | Pecos | 5 | 64.7K | 8.88K | Jan 1993 – Apr 2026 |
| Butz, H. H. O-10-12971 | Hailstone Resources, LLC only | Leon Valley (Oil) | Pecos | 2 | 54.6K | 21 | Jan 1993 – Apr 2026 |
| Berry One O-10-31660 | Hailstone Resources, LLC only | Ward, South | Ward | 4 | 47.9K | 44.4K | Jan 1993 – Apr 2026 |
| Haile O-13-34080 | S.B. Street Operating, Inc. only | Padgitt, SW. (Miss) | Young | 1 | 45.3K | 0 | Jan 2022 – Apr 2026 |
| Hailey Unit G-13-273350 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 37.5K | 1.19M | Jan 2011 – Apr 2026 |
| Berry O-10-32119 | Hailstone Resources, LLC only | Ward, South | Ward | 2 | 29.7K | 24.3K | Jan 1993 – Apr 2026 |
| Hailey Unit G-13-273787 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 28.2K | 1.21M | Jan 2011 – Apr 2026 |
| Haile O-14-1036 | Large Operating LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 15 | 27.1K | 143K | Jan 1993 – Jan 2018 |
| Ward, Mamie McFaddin, Mrs. O-13-18833 | Smith Pipe of Abilene only | Hailey (Tannehill) | Knox | 2 | 25.1K | 21 | Jan 1993 – Sep 1999 |
| Livingston, R. L. O-13-29526 | D.J.F. Services, Inc. only | Hailey (Tannehill) | Knox | 4 | 22.5K | 77 | Apr 1998 – Sep 2022 |
| Walling & Costley -B- O-10-34572 | Hailstone Resources, LLC only | Ward, South | Ward | 1 | 21.7K | 464 | Sep 1995 – Apr 2026 |
| Walling & Costley -A- O-10-34571 | Hailstone Resources, LLC only | Ward, South | Ward | 7 | 17.7K | 2.4K | Sep 1995 – Apr 2026 |
| Williams, C. W. -A- O-10-12968 | Hailstone Resources, LLC only | Leon Valley (Oil) | Pecos | 10 | 16K | 1K | Jan 1993 – Apr 2026 |
| Butz, H. H., -A- O-10-14223 | Hailstone Resources, LLC only | Leon Valley (Oil) | Pecos | 1 | 15.9K | 21 | Jan 1993 – Mar 2026 |
| Hailey, J. I. O-2-4387 | Bagley, Roy only | July 4TH (Hockley) | Live Oak | 2 | 14K | 19 | Jan 1993 – Oct 2001 |
| McPhail Gas Unit G-6-265689 | Diversified Production LLC only | Woodlawn (Cotton Valley) | Harrison | 1 | 13.9K | 5.76M | Sep 2012 – Apr 2026 |
| Haile, W. B. -A- O-14-1222 | D10 Energy LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 15 | 13K | 72.9K | Jan 1993 – Nov 2001 |
| Hailey Ranch O-2-7497 | Bagley, Roy only | Hailey Ranch (Hockley) | Live Oak | 1 | 10.7K | 21 | Jan 1993 – Sep 2000 |
| State University -Da- O-10-34254 | Hailstone Resources, LLC only | Belding (Yates) | Pecos | 1 | 8.7K | 32.1K | Sep 1994 – Apr 2026 |
| Haile -E- O-14-1218 | D10 Energy LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 12 | 8.45K | 46K | Jan 1993 – Jul 2011 |
| State University -CW- O-10-34273 | Hailstone Resources, LLC only | Belding (Yates) | Pecos | 1 | 7.25K | 29K | Sep 1994 – Apr 2026 |
| Haile-Hinkle Unit G-13-221468 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Parker | 1 | 5.59K | 2.02M | Aug 2006 – Apr 2026 |
| Haile -D- O-14-759 | D10 Energy LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 16 | 5.45K | 21.9K | Jan 1993 – May 2022 |
| Haile -B- O-14-1293 | D10 Energy LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 16 | 5.37K | 20.9K | Jan 1993 – Jul 2004 |
| State University -CX- O-10-34272 | Hailstone Resources, LLC only | Belding (Yates) | Pecos | 1 | 5.16K | 21.6K | Sep 1994 – Apr 2026 |
| Makphailbulchoke G-13-194050 | Aruba Petroleum, Inc. only | Newark, East (Barnett Shale) | Wise | 1 | 4.95K | 135K | Mar 2003 – Dec 2013 |