| Donatello Unit 4-1 O-10-53881 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 2 | 798K | 6.57M | Apr 2020 – Apr 2026 |
| Leonatus 11 WR E G-10-298759 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 393K | 2.23M | Jun 2024 – Apr 2026 |
| Leonatus 11 WR D G-10-298779 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 370K | 2.4M | Jun 2024 – Apr 2026 |
| Leonatus 11 WR B G-10-296812 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 363K | 2.53M | Jul 2024 – Apr 2026 |
| Leonatus 11 WR A G-10-296815 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 361K | 2.16M | Jul 2024 – Apr 2026 |
| Leonatus 11 WR G G-10-298595 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 360K | 2.2M | Jun 2024 – Apr 2026 |
| Leonatus 11 WR H G-10-298819 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 353K | 2.22M | Jun 2024 – Apr 2026 |
| Leonatus 11 WR C G-10-298730 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 348K | 2.01M | Jul 2024 – Apr 2026 |
| Leonatus 11 WR I G-10-299102 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 335K | 2.18M | Jun 2024 – Apr 2026 |
| Scamardo, Jonathan Paul Unit O-3-23925 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Robertson | 1 | 294K | 289K | Dec 2000 – Mar 2026 |
| Leonatus 11 G-10-278210 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 284K | 7.54M | Mar 2015 – Apr 2026 |
| Leonatus 11 WR F G-10-298555 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 246K | 1.7M | Jun 2024 – Apr 2026 |
| Champion Int'l. Unit A-1148 G-6-151946 | Sonat Exploration Company -Tyler only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 193K | 944K | Mar 1994 – Feb 1995 |
| Champion Int'l. Unit a-20 NO.2 G-6-148677 | Sonat Exploration Company -Tyler only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 161K | 784K | Dec 1993 – May 1994 |
| Leonatus 11 WR M G-10-298415 | Coterra Energy Operating Co. only | Sandbar (Bone Spring) | Culberson | 1 | 135K | 601K | Feb 2025 – Sep 2025 |
| Champion Int'l Unit A-1138 G-6-150308 | Sonat Exploration Company -Tyler only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 135K | 528K | May 1994 – Feb 1995 |
| Champion Int'l. Unit A-1159 G-6-148572 | Sonat Exploration Company -Tyler only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 113K | 717K | Oct 1993 – Feb 1995 |
| Champion Int'l. Unit A-450 G-6-152402 | Sonat Exploration Company -Tyler only | Brookeland (Austin Chalk, 8800) | Sabine | 1 | 102K | 455K | Oct 1994 – Oct 1995 |
| Leonatus 11 WR L G-10-298414 | Coterra Energy Operating Co. only | Sandbar (Bone Spring) | Culberson | 1 | 97.2K | 472K | Feb 2025 – Feb 2026 |
| Childress Gas Unit 2 G-6-145537 | Sonat Exploration Company -Tyler only | Oak Hill, West (Pettit-Gas) | Rusk | 1 | 86.5K | 726K | May 1993 – Jul 1995 |
| Leonatus 11 WR K G-10-298413 | Coterra Energy Operating Co. only | Sandbar (Bone Spring) | Culberson | 1 | 60.6K | 234K | Feb 2025 – Dec 2025 |
| Serna, Donato "A" G-4-184975 | Vaquero Operating only | Cuatro de Julio (Queen City) | Duval | 1 | 58.5K | 1.99M | Sep 2001 – Jun 2019 |
| Honath-Nelson O-5-3858 | Craton Operating LLC only | Roundhouse (Haynesville) | Navarro | 1 | 56.9K | 1.16K | Nov 2007 – Apr 2026 |
| Powell, K. O-6-13890 | Weathers Exploration, Inc. only | Jonathan Parker (Paluxy B) | Smith | 1 | 53.4K | 6.07K | Mar 1999 – Apr 2026 |
| Honath, D.H. 75 G-14-267205 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 50.2K | 3.21M | Aug 2011 – Apr 2026 |
| Conatser, C. J. O-11-67537 | Saddle Rim Energy (Texas), LLC only | Ropes (Wolfcamp) | Hockley | 3 | 46.8K | 0 | Mar 1996 – Oct 2008 |
| Slack O-6-13170 | Sonat Exploration Company -Tyler only | Digger (Pettit) | Rusk | 2 | 31.9K | 16.3K | Apr 1993 – Jul 1993 |
| Sonat Minerals O-3-23345 | Cox & Perkins Exploration, Inc. only | Orangefield (Hackberry 8000) | Orange | 1 | 27.1K | 19.2K | Sep 1997 – Sep 1999 |
| Honath, D. H. 75 G-14-204622 | Devon Energy Production Co, L.P. only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 26.9K | 850K | Sep 2004 – Nov 2014 |
| Onat O-13-18423 | Maddox Operating only | Lucky Ridge, SW. (2100) | Jack | 9 | 23.9K | 81 | Jan 1993 – Apr 2026 |
| Sonat Minerals G-3-164070 | Cox & Perkins Exploration, Inc. only | Orangefield (Hackberry 8000) | Orange | 1 | 17.6K | 251K | Dec 1996 – Sep 1997 |
| Donatill OU B G-6-261937 | Buckhorn Operating LLC only | Angie,(pettet) | Shelby | 1 | 17.3K | 1.02M | Feb 2011 – Aug 2025 |
| Donatill OU B O-6-14985 | Cabot Oil & Gas Corporation only | Angie,(pettet) | Shelby | 1 | 16.5K | 228K | Aug 2010 – Jan 2011 |
| Honath, D.H. 75 G-14-211082 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 16.3K | 450K | Jun 2005 – Aug 2023 |
| DCR 82 O-4-12024 | Sonat Exploration Co. - Houston only | Ruthie H. (Wilcox) | Duval | 1 | 13.4K | 89.8K | Jan 1993 – Aug 1996 |
| Honath, D. H. 75 G-14-209377 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 11.9K | 351K | Jul 2004 – Sep 2016 |
| Kulawik G-2-153584 | Sonat Exploration Co. - Houston only | Yorktown (Wilcox 11,000 Lo.) | De Witt | 1 | 10.8K | 1.29M | Feb 1995 – Apr 1997 |
| Lockhart -27- O-14-6356 | Sonat Exploration Company only | Humphreys, N.W. (Morrow Upper) | Hemphill | 1 | 9.79K | 613K | Jan 1993 – May 1994 |
| Conatser O-14-3886 | Makar Production Company only | Mathers Ranch (Tonkawa) | Hemphill | 3 | 9.74K | 690K | Jan 1993 – Feb 2024 |
| Champion Int'l. Unit A-461 G-6-152960 | Sonat Exploration Company -Tyler only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 9.74K | 92.2K | Nov 1994 – Nov 1995 |
| Kulawik G-2-137735 | Sonat Exploration Co. - Houston only | Yorktown (Wilcox 11,000 Lo.) | De Witt | 1 | 9.48K | 795K | Jan 1993 – Sep 1994 |
| Ferguson Unit O-6-13041 | Sonat Exploration Company -Tyler only | Brookeland (Austin Chalk, 8800) | Sabine | 1 | 8.56K | 8.7K | Jan 1993 – Jun 1994 |
| Jonathan O-14-5611 | J. W. Resources Inc. only | Panhandle Moore County Field | Moore | 6 | 8.51K | 539K | Jan 1993 – Jul 2015 |
| DCR 82 NCT 25 O-4-11946 | Sonat Exploration Co. - Houston only | Ruthie H. (Wilcox) | Duval | 1 | 8.48K | 183K | Jan 1993 – Jul 1995 |
| DCR 203 G-4-148998 | Sonat Exploration Co. - Houston only | Piedre Lumbre (Wilcox) | Duval | 1 | 8.41K | 890K | Mar 1994 – May 1996 |
| DCR 81 Unit O-4-12091 | Sonat Exploration Co. - Houston only | Ruthie H. (Wilcox) | Duval | 1 | 7.45K | 84.6K | Jan 1993 – Sep 1994 |
| DCR 82A G-4-152269 | Sonat Exploration Co. - Houston only | Ruthie H. (Wilcox) | Duval | 1 | 6.56K | 57.8K | Nov 1994 – Jul 1995 |
| West Bernard Unit G-3-140082 | Sonat Exploration Co. - Houston only | Bernard, W. (7000) | Wharton | 1 | 6.06K | 674K | Jan 1993 – Oct 1995 |
| Ralph -12- O-10-34264 | Sonat Exploration Co. - Midland only | Fullerton | Andrews | 1 | 5.47K | 5.04K | Sep 1994 – Feb 1995 |
| DCR 81 Unit G-4-149236 | Sonat Exploration Co. - Houston only | Ruthie H. (Wilcox) | Duval | 1 | 5.01K | 745K | Apr 1994 – Mar 1998 |