| Richardson Unit No. 2 O-5-2646 | Culver & Cain Production LLC only | Megan Richey (Woodbine) | Limestone | 1 | 203K | 21 | Jan 1993 – Apr 2026 |
| McGilvray Unit O-5-2670 | Culver & Cain Production LLC only | Megan Richey (Woodbine) | Limestone | 1 | 171K | 21 | Jan 1993 – Apr 2026 |
| Richey, G. W. O-7-7989 | Basa Resources, Inc. only | East Texas | Gregg | 29 | 154K | 64.6K | Jan 1993 – Apr 2026 |
| Bronaugh Unit "A" O-5-2810 | Culver & Cain Production LLC only | Megan Richey (Woodbine A) | Limestone | 2 | 152K | 21 | Jan 1993 – Mar 2026 |
| Henderson, R. G. Unit O-5-2669 | Culver & Cain Production LLC only | Megan Richey (Woodbine) | Limestone | 1 | 132K | 21 | Jan 1993 – Apr 2026 |
| Richey O-6-14361 | Enerquest Operating L.L.C. only | Walkers Chapel (Pettit 8100) | Rusk | 1 | 123K | 466K | Aug 2004 – Apr 2026 |
| Billings Unit O-5-2776 | Culver & Cain Production LLC only | Megan Richey (Woodbine) | Limestone | 1 | 118K | 21 | Jan 1993 – Apr 2026 |
| Bronaugh Unit O-5-2781 | Culver & Cain Production LLC only | Megan Richey (Woodbine) | Limestone | 2 | 112K | 21 | Jan 1993 – Apr 2026 |
| Richey, Marilyn O-5-2013 | TTK Energy LLC only | Grand Saline (2ND Rodessa) | Van Zandt | 1 | 104K | 12.2K | Jan 1993 – Mar 2026 |
| Richey, E. G. O-7-7988 | Basa Resources, Inc. only | East Texas | Gregg | 3 | 97K | 49.5K | Jan 1993 – Apr 2026 |
| Billings Unit O-5-2985 | Culver & Cain Production LLC only | Megan Richey (Woodbine A) | Limestone | 1 | 90.8K | 21 | Jan 1993 – Mar 2026 |
| Anp -153- O-8-27920 | Richey, Ray Management Co., Inc. only | Swenson (Caddo) | Throckmorton | 3 | 84.1K | 195K | Aug 1996 – Jun 2004 |
| Derr, R. F. O-6-5073 | Richey Properties, Inc. only | Quitman (Derr) | Wood | 2 | 81.1K | 144 | Jan 1993 – Apr 2026 |
| Kennedy-Butler Unit O-6-10087 | Richey Properties, Inc. only | Quitman (Sub-Clarksville) | Wood | 1 | 66.1K | 144 | Jan 1993 – Apr 2026 |
| Richey, E. G. -A- O-7-7598 | Linder, John Operating Co., LLC only | East Texas | Gregg | 3 | 60.1K | 10.1K | Jan 1993 – Apr 2026 |
| Richey Sec. 42 "A" O-9-8491 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Irion | 9 | 51.5K | 736K | Jan 1993 – Jan 2024 |
| Richey -A- O-7-7835 | Zivney Energy only | East Texas | Gregg | 4 | 49K | 361 | Apr 1993 – Apr 2026 |
| Crawford-Allen O-13-28147 | Richey, Ray Management Co., Inc. only | Bayex, East (Miss.) | Palo Pinto | 1 | 48.6K | 64.6K | Jan 1993 – Jan 2000 |
| White Heirs O-6-11798 | Richey Properties, Inc. only | Carthage (Travis Peak Jip) | Harrison | 1 | 45.8K | 126 | Jan 1993 – Apr 2026 |
| Waldrop, M. G. O-6-10691 | Richey Properties, Inc. only | Itex (Pettet) | Panola | 1 | 45.7K | 153 | Jan 1993 – Apr 2026 |
| Anp -135- O-8-28090 | Richey, Ray Management Co., Inc. only | Swenson (Caddo) | Throckmorton | 2 | 44.9K | 25K | Jan 1997 – Nov 1999 |
| Williams Heirs O-6-10416 | Richey Properties, Inc. only | Chapel Hill | Smith | 1 | 39.5K | 144 | Jan 1993 – Apr 2026 |
| Taylor, Pinkie O-6-5075 | Richey Properties, Inc. only | Quitman (Derr) | Wood | 1 | 37.5K | 144 | Jan 1993 – Apr 2026 |
| Richey "54A" O-9-8486 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Irion | 11 | 33.4K | 1.08M | Jan 1993 – Apr 2026 |
| Richey 34 G-9-226050 | Upp Operating, LLC only | Andrew A. (Canyon) | Irion | 1 | 32.4K | 151K | Nov 2005 – Aug 2023 |
| Richey, G. W. O-7-6335 | Oily Dog Operators Texas, LLC only | East Texas | Gregg | 5 | 29.2K | 2.41K | Jan 1993 – Aug 2023 |
| Richey a Unit G-13-278742 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 27.5K | 453K | Oct 2013 – Apr 2026 |
| Tompkins O-6-10779 | Richey Properties, Inc. only | Fairplay, NE. (Travis Peak, Oil) | Panola | 1 | 27.3K | 113 | Jan 1993 – Apr 2026 |
| Anp -137- O-8-28331 | Richey, Ray Management Co., Inc. only | Swenson (Caddo) | Throckmorton | 1 | 26.6K | 24.4K | Dec 1997 – Feb 2003 |
| Richey, G. W. O-7-8166 | Bbhp Oilfield Services LLC only | East Texas | Gregg | 12 | 22.4K | 398 | Jan 1993 – Apr 2026 |
| Richey a Unit G-13-280560 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 19.7K | 845K | Oct 2013 – Apr 2026 |
| Pruitt, O. R. O-6-11475 | Richey Properties, Inc. only | Quitman, SE (Sub-Clarksville) | Wood | 1 | 19.7K | 144 | Jan 1993 – Apr 2026 |
| Anp -151- O-8-28203 | Richey, Ray Management Co., Inc. only | Swenson (Caddo) | Throckmorton | 2 | 18.5K | 17K | May 1997 – Aug 2000 |
| Richey Heirs O-13-10668 | Bridwell Oil Co. only | Jack County Regular | Jack | 2 | 18.2K | 319K | Jan 1993 – Apr 2026 |
| Richey "53" O-9-16023 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Irion | 2 | 17.5K | 529K | May 2006 – Apr 2026 |
| Anp -135- O-8-28713 | Richey, Ray Management Co., Inc. only | Teir (Strawn Sand) | Throckmorton | 1 | 16.6K | 19.9K | Dec 1999 – Jan 2002 |
| Richey, J.E. O-8-16998 | Reo Operating LLC only | Jim Ned | Coleman | 4 | 14.1K | 27 | Jan 1993 – Nov 2025 |
| Watson "A" O-8-25218 | Richey, Ray Management Co., Inc. only | Palo Pinto County Regular | Palo Pinto | 1 | 13.2K | 19.3K | Jan 1993 – Jun 1995 |
| Willingham, Daniels & Hughes O-6-4928 | Richey Properties, Inc. only | Tyler, South (Paluxy) | Smith | 1 | 11.4K | 1.5K | Jan 1993 – Jul 1998 |
| Richey, E. G. -B- O-7-7599 | A J A Companies only | East Texas | Gregg | 3 | 10.7K | 3.58K | Jan 1993 – Jun 2000 |
| Ellis, J. W. O-13-18381 | Richey, Ray Management Co., Inc. only | Chico, West (Conglomerate 5700) | Wise | 1 | 9.83K | 32.2K | Jan 1993 – Sep 2000 |
| Mitcham, G. P. G-8-124406 | Falcon Minerals, Ltd. only | Richey (Duffer) | Eastland | 1 | 9.56K | 155K | Jan 1993 – Oct 2006 |
| Anp -136- O-8-28619 | Richey, Ray Management Co., Inc. only | Teir (Strawn Sand) | Throckmorton | 1 | 7.22K | 2.5K | Jun 1999 – Apr 2004 |
| Miller, J.A. O-8-23288 | Richey, Ray Management Co., Inc. only | H.P.C. (Conglomerate) | Eastland | 1 | 7.21K | 65.4K | Jan 1993 – Dec 1997 |
| Snelgrove, Rade O-6-3653 | Richey Properties, Inc. only | Cal Noble (Pettit) | Rusk | 1 | 6.75K | 81 | Jan 1993 – Sep 1999 |
| Richey -53- G-9-122416 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Irion | 1 | 6.07K | 461K | Jan 1993 – Jun 2015 |
| McMinn, W. J., -A- O-6-5088 | Richey Properties, Inc. only | Tyler, South (Paluxy) | Smith | 1 | 6.02K | 30 | Jan 1993 – Jul 1998 |
| Richey "55" O-9-16016 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Irion | 2 | 5.53K | 79.1K | May 2006 – Oct 2013 |
| McAdams O-9-8871 | Richey, Ray Management Co., Inc. only | Brown Sugar (Gray) | Runnels | 1 | 5.49K | 9.16K | Jan 1993 – Jun 2001 |
| Goen O-8-22747 | Richey, Ray Management Co., Inc. only | Reb (Marble Falls) | Eastland | 1 | 5.42K | 66.2K | Jan 1993 – Jul 2000 |