| Wallace O-11-67285 | Three Span Oil & Gas, Inc. only | Rojo Canyon (Strawn) | Kent | 2 | 433K | 300K | Aug 1994 – Jul 2026 |
| Camp Wallace O-3-24461 | Houston Oil Prod Enterprises,inc only | Franks, NW. (8900) | Galveston | 1 | 324K | 109K | Oct 2003 – Jul 2026 |
| Wallace O-11-67348 | Extex Operating Company only | S-M-S (Canyon Reef) | Kent | 2 | 247K | 58 | Jan 1995 – Jul 2026 |
| Wallace O-11-68381 | Crossroads Operating, LLC only | Clairemont, North (Strawn Sd.) | Kent | 5 | 204K | 0 | Aug 2001 – Jul 2026 |
| Wallace, T. L. O-11-16168 | LPR Energy, LLC only | Ackerly (Dean Sand) | Dawson | 3 | 197K | 77.9K | Jan 1993 – Jul 2026 |
| Spear O-8-27576 | Wallace Operating Company LLC only | Stephens County Regular | Stephens | 5 | 167K | 19.2K | Jun 1995 – Jul 2026 |
| Wallace O-11-61374 | Pop Operating Company only | Ipco (Strawn Lime) | — | 2 | 132K | 21 | Jan 1993 – Jul 2026 |
| Wallace, Bilby-North "J" O-11-61815 | Atlas Operating LLC only | Clairemont (Penn., Lower) | Kent | 9 | 125K | 189 | Jan 1993 – Jul 2026 |
| Wallace O-9-17173 | Reverence Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 122K | 232K | Mar 2010 – Jul 2026 |
| Wallace -A- O-11-68794 | Crossroads Operating, LLC only | Clairemont, North (Strawn Sd.) | Kent | 1 | 115K | 0 | Aug 2005 – Jul 2026 |
| Camp Wallace D O-3-25132 | Hilcorp Energy Company only | Franks (Schenck Sand) | Galveston | 1 | 114K | 318K | Mar 2008 – Aug 2024 |
| Halley, S. M. (One) O-10-7723 | Wallace Operating Company LLC only | Weiner (Colby Sand) | Winkler | 26 | 113K | 739K | Jan 1993 – Jul 2026 |
| Wallace Ranch "A" O-11-64209 | Canan Mowrey Operating, LLC only | Jayton, West (Strawn Sand) | Kent | 1 | 101K | 5.67K | Jan 1993 – Jul 2026 |
| Wallace O-11-18492 | QP, Inc. only | Elam (Strawn) | Kent | 1 | 98.5K | 115 | Jan 1993 – Jul 2026 |
| Wallace, Bilby et AL O-11-18639 | Petex only | Clairemont, East (Strawn) | — | 1 | 96.5K | 39.1K | Jan 1993 – Jul 2026 |
| Schilhab-Wallace Unit O-3-21983 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 93.9K | 409K | Jan 1993 – Feb 2021 |
| Halley, S. M. O-10-1354 | Wallace Operating Company LLC only | Emperor (Holt) | Winkler | 3 | 80.2K | 63.3K | Jan 1993 – Jul 2026 |
| Hancock-Wallace O-3-9623 | J2R Energy, LLC only | Hillje, South | Wharton | 2 | 79.6K | 71.5K | Jan 1993 – Jul 2026 |
| Wallace, Bilby Acct. 1 O-11-18637 | Petex only | Clairemont, East (Strawn) | Kent | 3 | 77K | 79.7K | Jan 1993 – Jul 2026 |
| Wallace, H. W., Est. -B- O-2-1974 | Warner Sisters, LLC only | Dunwolters (Seg. D) | — | 1 | 75.8K | 21 | Jan 1993 – Jul 2026 |
| Wallace "C" O-11-19656 | Boyd & McWilliams Energy Group only | Clairemont, East (Strawn) | — | 1 | 75.6K | 259 | Jan 1993 – Jul 2026 |
| Wallace, Bilby O-11-61816 | Atlas Operating LLC only | Clairemont (Penn., Lower) | Kent | 2 | 66.1K | 59 | Jan 1993 – Jul 2026 |
| Houston, Wallace O-3-2812 | Magnum Producing, LP only | Louise | — | 1 | 64.2K | 21 | Jan 1993 – Jul 2026 |
| Wallace Ranch "B" O-11-64520 | Canan Mowrey Operating, LLC only | Jayton, West (Strawn Sand) | Kent | 2 | 63K | 4.16K | Jan 1993 – Jul 2026 |
| Kenady O-11-66859 | D.K.D. only | Wallace Ranch,ne. (Noodle Creek) | Kent | 1 | 60.7K | 40 | Jan 1993 – Jul 2023 |
| Wallace, Bert O-11-69039 | Crossroads Operating, LLC only | Clairemont, East (Strawn) | Kent | 3 | 57.5K | 0 | Nov 2006 – Jul 2026 |
| Wallace, Bilby O-11-614 | Atlas Operating LLC only | Clairemont (Penn., Lower) | Kent | 8 | 57K | 34 | Jan 1993 – Jul 2026 |
| Wallace-Ratliff Unit "A" O-11-14585 | Atlas Operating LLC only | Clairemont (Penn., Lower) | — | 1 | 56.6K | 3.9K | Jan 1993 – Jul 2026 |
| Wallace O-6-14138 | Valence Operating Company only | Oak Hill (Travis Peak) | Rusk | 1 | 56.2K | 178K | Jan 2002 – Jul 2026 |
| Wallace "60" O-11-18816 | QP, Inc. only | Elam (Strawn) | Kent | 1 | 53.8K | 115 | Jan 1993 – Jul 2026 |
| Brown-Altman O-10-7717 | Wallace Operating Company LLC only | Weiner (Colby Sand) | Winkler | 11 | 49.3K | 17.2K | Jan 1993 – Jul 2026 |
| Wallace, Bert 59 O-11-69317 | Crossroads Operating, LLC only | Clairemont, East (Strawn) | Kent | 1 | 42.5K | 0 | Oct 2008 – Jul 2026 |
| Wallace "A" O-8-27188 | Smith Pipe of Abilene only | Silvercreek (Strawn Lime) | Mitchell | 1 | 40.6K | 120K | Apr 1994 – Jul 2026 |
| Wallace -B- O-11-69235 | Crossroads Operating, LLC only | Clairemont, North (Strawn Sd.) | Kent | 1 | 38.8K | 0 | Feb 2008 – Jul 2026 |
| Wallace O-11-67729 | TLH Production LLC only | Jons (Strawn) | Kent | 2 | 36.2K | 28K | May 1997 – Jul 2026 |
| Durham Wallace O-11-62376 | QP, Inc. only | Elam (Strawn) | Kent | 1 | 36K | 1.29K | Jan 1993 – Jul 2026 |
| Wallace, John O-8-9274 | HW Operating, LLC only | Haskell County Regular | Haskell | 2 | 35.1K | 112 | Jan 1993 – Jul 2026 |
| Marsellus Wallace O-11-70684 | RMB Operating LLC only | Levelland | Cochran | 1 | 34.9K | 69.2K | Jul 2017 – Jul 2026 |
| Wallace "C" O-8-27218 | Smith Pipe of Abilene only | Silvercreek (Strawn Lime) | Mitchell | 1 | 31.1K | 21.9K | Jun 1994 – Jul 2026 |
| Wallace, Bilby O-11-64454 | Atlas Operating LLC only | Clairemont (Strawn) | Kent | 1 | 29.8K | 9.62K | Jan 1993 – Jul 2026 |
| Willis, Wallace & Hancock O-3-2168 | Harrison, Sam G. Oil, Inc. only | Hillje, South | Wharton | 2 | 29.3K | 29.4K | Jan 1993 – Mar 2008 |
| Adamitz, Wallace L. O-1-8737 | M & C Operating, LLC only | Leming (2934 Sand) | Atascosa | 5 | 25.6K | 160 | Jan 1993 – Jul 2026 |
| B.J. Montgomery O-6-15336 | 4A Oilfield Enterprises, LLC only | Wallace Johnson (Dees Lime) | Marion | 1 | 25.4K | 11.8K | Feb 2014 – Jan 2024 |
| Wallace Ranch "F" O-11-65238 | West Texas Oil and Gas Oper.,inc only | Jayton, West (Strawn Sand) | Kent | 1 | 24.8K | 2.73K | Jan 1993 – Oct 2015 |
| Wallace, E. E. O-11-61813 | D & D Well Service, L.L.C. only | Polar, NE. (Miss.) | — | 1 | 23.6K | 133 | Jan 1993 – Jul 2026 |
| Wallace, Fred Unit "A" O-5-2880 | Mitchell Energy Corporation only | Alabama Ferry (Woodbine-Dexter) | Leon | 1 | 23K | 19.3K | Jan 1993 – Sep 1993 |
| Wallace 54-1-42 Lov O-10-43222 | Shell Western E&P only | Sandbar (Bone Spring) | Loving | 1 | 21.8K | 172K | Oct 2012 – Jun 2017 |
| Camp Wallace O-3-5216 | Houston Oil Prod Enterprises,inc only | Franks (8900 Sand) | Galveston | 1 | 21.5K | 51.3K | Jan 1993 – Dec 2012 |
| Wallace Unit O-6-14645 | Diversified Production LLC only | Bethany, East (Cotton Valley) | Panola | 1 | 20.5K | 356K | Dec 2006 – Jul 2026 |
| Wallace, Fred Unit "B" O-5-2895 | Mitchell Energy Corporation only | Alabama Ferry (Woodbine-Dexter) | Leon | 1 | 20.3K | 11K | Jan 1993 – Sep 1993 |