| Fairway /James Lime/ Unit O-6-4853 | Highmark Energy Operating, LLC only | Fairway (James Lime) | Henderson | 223 | 21.2M | 328M | Jan 1993 – Apr 2026 |
| Jameson Reef Unit O-9-621 | Citation Oil & Gas Corp. only | Jameson | Coke | 215 | 3.63M | 18.5M | Jan 1993 – Apr 2026 |
| James Keith Esse 01 O-2-9968 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-2) | Live Oak | 10 | 1.69M | 3.49M | Jan 2011 – Apr 2026 |
| Wing, Wilson D. O-3-252 | Porter, James W. Special only | Batson Old | Hardin | 94 | 1.3M | 870 | Jan 1993 – Apr 2026 |
| Carlisle, James O-8-22189 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 18 | 1.26M | 134K | Jan 1993 – Apr 2026 |
| Jesse James 5-4 West Unit O-10-60253 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 4 | 1.22M | 4.33M | Apr 2023 – Apr 2026 |
| James Fee 6 G-10-279288 | Capitan Energy, Incorporated only | Ford, West (Wolfcamp) | Culberson | 1 | 871K | 7.05M | Jul 2015 – Apr 2026 |
| James (Caddo) Unit O-13-29232 | Ridge Oil Company only | I.M.U. (Caddo Cons.) | Young | 38 | 784K | 196K | Nov 1996 – Apr 2026 |
| James O 45-50 O-9-20423 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 677K | 1.77M | Aug 2019 – Apr 2026 |
| Jesse James 5-4 East a Unit G-10-296610 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 644K | 2.32M | Apr 2023 – Apr 2026 |
| James Fee 6 G-10-285079 | Capitan Energy, Incorporated only | Ford, West (Wolfcamp) | Culberson | 1 | 624K | 5.54M | Aug 2017 – Apr 2026 |
| James N 45-50 O-9-20422 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 607K | 2.02M | Aug 2019 – Apr 2026 |
| Meng, James "B" O-8-25187 | Ashtola Exploration Company,inc. only | Connie B (Conglomerate M) | Throckmorton | 8 | 522K | 459K | Jan 1993 – Feb 2012 |
| State James 57-T2-42 G-10-278236 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 489K | 3M | Apr 2015 – Apr 2026 |
| Blanks, W. C. O-9-3535 | Moriah Operating,llc only | Jameson (Strawn) | Coke | 47 | 454K | 4.42M | Jan 1993 – Apr 2026 |
| Johnson, Lou E., Estate, a/C 1 O-9-662 | Quail Ridge Petroleum LLC only | Jameson (Strawn) | Sterling | 46 | 434K | 5M | Jan 1993 – Mar 2026 |
| John James 26-16 O-10-47547 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 1 | 426K | 1.07M | Apr 2016 – Apr 2026 |
| James O-10-7318 | Lonesome B, LLC only | Ward, South | Ward | 53 | 414K | 145K | Jan 1993 – Feb 2026 |
| Jameson O-11-62122 | Knox Industries, Inc. only | G-M-K, South (San Andres) | Gaines | 7 | 407K | 41.9K | Jan 1993 – Mar 2026 |
| James I 45-50 O-9-21126 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 376K | 1.97M | Oct 2020 – Apr 2026 |
| Jameson Strawn Unit O-9-4610 | Moriah Operating,llc only | Jameson (Strawn) | Coke | 20 | 360K | 2.35M | Jan 1993 – Apr 2026 |
| Jesse James 5-4 East B Unit O-10-60498 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 360K | 1.22M | Apr 2023 – Apr 2026 |
| Williams, Robert & James O-6-11843 | Rose City Resources, LLC only | Navarro Crossing (Woodbine) | Leon | 3 | 347K | 5.94K | Jan 1993 – Apr 2026 |
| Jamestown A O-1-19392 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 343K | 592K | May 2018 – Apr 2026 |
| Riley, James B. O-11-67378 | Seaboard Operating Co. only | Robertson, N. (Clear Fork 7100) | Gaines | 7 | 322K | 209K | Apr 1995 – Apr 2026 |
| Jamestown C O-1-19378 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 322K | 512K | May 2018 – Apr 2026 |
| Brawner, L. M. 10 O-5-3579 | Basa Resources, Inc. only | Van (James) | Van Zandt | 4 | 315K | 194K | Aug 1997 – Apr 2026 |
| James Wood Unit O-3-22654 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 307K | 243K | Jan 1995 – Mar 2026 |
| James K 45-50 O-9-21128 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 300K | 2.17M | Oct 2020 – Apr 2026 |
| Wilson, James Elrick -C- O-14-8255 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Ochiltree | 3 | 288K | 1.42M | Aug 2010 – Apr 2026 |
| James (Caddo) Unit O-13-19056 | Merit Energy Company only | James | Young | 37 | 287K | 40.8K | Jan 1993 – Oct 1996 |
| Neal, James O-10-14796 | Petex only | Coyanosa (Delaware Sd.) | Pecos | 11 | 263K | 485K | Jan 1993 – Apr 2026 |
| James F 45-50 O-9-21279 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 257K | 1.93M | Jun 2021 – Apr 2026 |
| Chappell, J. E. O-9-713 | Atlas Operating LLC only | Jameson (Strawn) | Coke | 27 | 255K | 1.6M | Jan 1993 – Mar 2026 |
| Jamestown B O-1-19377 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 254K | 437K | May 2018 – Apr 2026 |
| James D 45-50 O-9-21277 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 245K | 1.83M | Jun 2021 – Apr 2026 |
| Ressman-James Gano SA1 G-2-297996 | Marathon Oil EF LLC only | De Witt (Eagle Ford Shale) | De Witt | 1 | 228K | 1.76M | Jun 2024 – Apr 2026 |
| Jameson "50" O-9-17426 | Mulloy Operating, Inc. only | Spraberry (Trend Area) | Reagan | 8 | 226K | 762K | Mar 2011 – Mar 2026 |
| Wilson, James Elrick "B" O-14-8162 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Ochiltree | 3 | 224K | 1.26M | Aug 2010 – Apr 2026 |
| Sebesta, James Unit O-3-13146 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 223K | 440K | Jan 1993 – Mar 2026 |
| James Unit O-3-17857 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 214K | 1.13M | Jan 1993 – Apr 2026 |
| Section 606 "A" O-13-22880 | Merit Energy Company only | James | Young | 11 | 213K | 57.2K | Jan 1993 – Oct 1996 |
| James O-10-41584 | Scout Energy Management LLC only | Goldsmith (Clear Fork) | Ector | 8 | 211K | 1.01M | Aug 2011 – Apr 2026 |
| James Gano 01 G-2-266356 | Marathon Oil EF LLC only | De Witt (Eagle Ford Shale) | De Witt | 1 | 205K | 1.58M | Aug 2012 – Apr 2026 |
| James a 45-50 O-9-21276 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 202K | 1.28M | Jun 2021 – Apr 2026 |
| James Gano 01 - PF01 - J01 A G-2-293312 | Marathon Oil EF LLC only | De Witt (Eagle Ford Shale) | De Witt | 1 | 202K | 3.23M | Aug 2022 – Jan 2026 |
| James H 45-50 O-9-21135 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 197K | 788K | Oct 2020 – Apr 2026 |
| Lang, James O-3-11584 | Vess Oil Corporation only | Kurten (Woodbine) | Brazos | 4 | 193K | 86.5K | Jan 1993 – Apr 2026 |
| Phillip C. James et al Unit O-1-13519 | Flint Oak Energy, LLC only | Pearsall (Austin Chalk) | Dimmit | 1 | 188K | 193K | Jan 1993 – Jul 2010 |
| James Walker F O-10-60978 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 183K | 374K | May 2024 – Apr 2026 |