| Talbert, L.G. G-4-135183 | Pine Island Operating, L.L.C. only | Corpus Christi, W (Consolidated) | Nueces | 1 | 262K | 6.88M | by Jan 1993 – Aug 2026 |
| Talbert, L. G. G-4-195927 | Pine Island Operating, L.L.C. only | Corpus Christi, W (Consolidated) | Nueces | 1 | 260K | 4.78M | Jun 2003 – Aug 2026 |
| Halbert Trust Gas Unit G-6-266783 | Sheridan Production Co III, LLC only | Angie (James Lime) | San Augustine | 1 | 135K | 1.49M | Mar 2012 – Aug 2026 |
| Albert G-3-144575 | Caskids Operating Company only | B.A.D.A. (10,340 Sd.) | Colorado | 1 | 76.5K | 4.76M | Feb 1993 – Apr 1999 |
| Talbert, L. G. G-4-193112 | Pine Island Operating, L.L.C. only | Corpus Christi, W (Consolidated) | Nueces | 1 | 56.2K | 1.29M | Dec 2002 – Aug 2026 |
| Talbert,c.p. G-4-56963 | Pearl, Bill H. Productions, Inc. only | Agua Dulce (Consolidated Frio) | Nueces | 1 | 40.5K | 532K | May 1993 – Aug 2026 |
| Smolik, Albert G-2-101798 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 25.9K | 2.86M | by Jan 1993 – Aug 2026 |
| Smolik, Albert G-2-87460 | Foundation Energy Management LLC only | Word, N. (Edwards) | Lavaca | 1 | 25.6K | 3.77M | by Jan 1993 – Aug 2026 |
| Albert II-1 G-3-156339 | Caskids Operating Company only | B.A.D.A. (10,340 Sd.) | Colorado | 1 | 23.4K | 1.85M | Sep 1995 – Mar 1999 |
| Smolik, Albert G-2-101678 | Foundation Energy Management LLC only | Word, N. (Edwards) | Lavaca | 1 | 21.3K | 4.45M | by Jan 1993 – Oct 2025 |
| Albert Sager Gas Unit G-2-232055 | Lucky Lad Energy, LLC only | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 18K | 2.46M | Oct 2007 – Jun 2026 |
| Albert II-1 G-3-201729 | Lone Oak Energy Inc only | Sublime, N. (9850) | Colorado | 1 | 17K | 258K | May 2004 – Jun 2012 |
| Albert Cyrus Estate Gas Unit G-5-281665 | Phillips, Jack L. Co. only | Loper (Cotton Valley Lime) | Freestone | 1 | 14.7K | 1.35M | Apr 2016 – Aug 2026 |
| Smolik, Albert G-2-96320 | Foundation Energy Management LLC only | Word, N. (Edwards) | Lavaca | 1 | 13.4K | 2.94M | by Jan 1993 – Aug 2026 |
| Sager, Albert H. G-2-115578 | Lucky Lad Energy, LLC only | Gun Point (Wilcox Lower, Gray) | De Witt | 1 | 11.1K | 6.43M | by Jan 1993 – Jun 2026 |
| Davis, Albert R. G-6-61467 | Diversified Production LLC only | Waskom (Cotton Valley) | Harrison | 1 | 10.7K | 780K | by Jan 1993 – May 2000 |
| Pavillard, Albert "A" G-13-161117 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 8.85K | 3.46M | Dec 1996 – Aug 2026 |
| Albert Sager Gas Unit G-2-238005 | Lucky Lad Energy, LLC only | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 7.5K | 606K | Jun 2008 – Jun 2026 |
| Davis, Albert R. G-6-178946 | Diversified Production LLC only | Waskom (Cotton Valley) | Harrison | 1 | 7.1K | 1.84M | May 2000 – Aug 2026 |
| Alberta Gayle G-2-229707 | KD Energy, LLC only | Maurbro (5530) | Jackson | 1 | 6.8K | 138K | Feb 2007 – Oct 2009 |
| Key, Albert G-6-250721 | Buffco Production Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 5.47K | 130K | Dec 2009 – Mar 2015 |
| Albert G-3-175615 | Lone Oak Energy Inc only | B.A.D.A. (10,530 Sd.) | Colorado | 1 | 5.3K | 203K | Jul 1999 – Jun 2012 |
| Pavillard, Albert GU "B" G-13-174352 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.66K | 2.23M | Aug 1999 – Aug 2026 |
| Albert Smolik Unit 1 G-2-161752 | Foundation Energy Management LLC only | Word, N. (Edwards) | Lavaca | 1 | 4.07K | 1.2M | Jul 1996 – Aug 2026 |
| Pavillard, Albert "A" G-13-141787 | Devon Energy Production Co, L.P. only | Newark, East (Barnett Shale) | Wise | 1 | 4.02K | 1.63M | by Jan 1993 – Jan 2016 |
| Pavillard, Albert GU "B" G-13-156681 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.88K | 2.03M | Dec 1995 – Aug 2026 |
| Pavillard, Albert "A" G-13-175255 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.62K | 1.98M | Nov 1999 – Aug 2026 |
| Kisinger G-13-163424 | Knobloch, Albert only | Knobloch-Poland (Congl.) | Young | 1 | 3.58K | 155K | May 1997 – May 1999 |
| Pavillard, Albert G-13-143333 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.57K | 2.81M | by Jan 1993 – Aug 2026 |
| Rori Albert G-2-282296 | Shiner Exploration, LLC only | Sublime, West (Midway, U.) | Colorado | 1 | 3.52K | 75.7K | Aug 2015 – Jul 2026 |
| Pavillard, Albert "A" G-13-142257 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.31K | 2.67M | by Jan 1993 – Aug 2026 |
| Davis, Albert R. G-6-17208 | Diversified Production LLC only | Waskom (Travis Peak 1) | Harrison | 1 | 3.14K | 480K | by Jan 1993 – May 2008 |
| Alberthal G-13-227193 | Amrwr, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 3.08K | 400K | Nov 2006 – Jun 2016 |
| Gonce G-13-76757 | Albert, David Oil & Gas only | Perrin, East (Congl. 5400) | Jack | 1 | 2.51K | 9.42K | by Jan 1993 – Sep 1999 |
| Pavillard, Albert G-13-172684 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 2.49K | 2.12M | Mar 1999 – Aug 2026 |
| Pavillard, Albert G-13-35936 | Devon Energy Production Co, L.P. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 2.28K | 457K | by Jan 1993 – May 2008 |
| Pavillard, Albert "A" G-13-162471 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.92K | 1.69M | Mar 1997 – Aug 2026 |
| Davis, Albert G-6-178800 | Diversified Production LLC only | Waskom (Travis Peak X-Sand) | Harrison | 1 | 1.68K | 181K | Jun 2000 – Jun 2006 |
| Albert II G-3-154476 | Santos USA Corp. only | B.A.D.A. (10,530 Sd.) | Colorado | 1 | 1.65K | 103K | Apr 1995 – Jul 1995 |
| Pavillard, Albert "A" G-13-178130 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.62K | 720K | Jul 2000 – Aug 2021 |
| Pavillard, Albert "A" G-13-178132 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.59K | 1.63M | Jul 2000 – Aug 2026 |
| Davis, Albert G-6-173330 | Sheridan Production Co III, LLC only | Waskom (Travis Peak 7) | Harrison | 1 | 1.57K | 850K | Mar 1999 – Jan 2018 |
| Luecke, Albert Unit G-3-174934 | Browning Oil Company, Inc. only | Gini (Wilcox) | Fayette | 1 | 1.28K | 259K | Oct 1999 – Jun 2012 |
| Davis, Albert G-6-211903 | Diversified Production LLC only | Waskom (Travis Peak X-Sand) | Harrison | 1 | 1.27K | 274K | Jun 2005 – Aug 2026 |
| Davis, Albert G-6-142391 | Seagull Energy E&P Inc. only | Waskom (Travis Peak X-Sand) | Harrison | 1 | 1.21K | 231K | by Jan 1993 – Jan 1999 |
| Talbert, L. G. G-4-87296 | Royal Production Company, Inc. only | Corpus Christi, West (11000) | Nueces | 1 | 1.17K | 218K | by Jan 1993 – Dec 1997 |
| Pavillard, Albert "A" G-13-178133 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.01K | 902K | Jul 2000 – Aug 2026 |
| West G-2-222482 | Inland Ocean, Inc. only | Albert, West (6800) | Live Oak | 1 | 804 | 112K | Dec 2005 – Jul 2007 |
| Halbert G-9-149620 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 721 | 694K | May 1994 – Jul 2026 |
| Martin, Albert Trustee G-4-92000 | Wallis Energy, Inc. only | Bruni, SE. (2940) | Webb | 1 | 548 | 140K | by Jan 1993 – Mar 2026 |