| Slick, T. B. Estate A-527 G-4-167276 | Conocophillips Company only | Rincon (Vicksburg 300A) | Starr | 1 | 87.2K | 1.29M | Jan 1998 – Nov 2002 |
| State BB King 32 G-10-279613 | EOG Resources, Inc. only | Ford, West (Wolfcamp) | Reeves | 1 | 82.2K | 1.35M | Feb 2016 – Mar 2026 |
| Young 34 G-14-265964 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 34.7K | 5.87M | Sep 2011 – Aug 2026 |
| Sullivan, D.J. G-4-131697 | Maguire Oil Company only | Flowella (Vicksburg 3) | Brooks | 1 | 27.9K | 984K | by Jan 1993 – Nov 1997 |
| Hensley-Yturria G-4-169866 | Carrizo Oil & Gas, Inc. only | Yturria (Vicksburg 3RD Massive) | Starr | 1 | 9.96K | 605K | Aug 1998 – Dec 2004 |
| Young 32 G-14-223157 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 6.81K | 44.6K | Nov 2006 – Oct 2015 |
| Slick, T. B. Estate G-4-166767 | Merit Energy Company only | Borosa, S. (Vicksburg 3-a, UP) | Starr | 1 | 2.49K | 149K | Mar 1997 – Jun 1998 |
| Sugg 36 G-9-185110 | Pioneer Natural Res. USA, Inc. only | MY Way (Wolfcamp) | Irion | 1 | 2.48K | 176K | Sep 2001 – Mar 2011 |
| Sugg 3063 G-9-265998 | Ares Energy, Ltd. only | Andrew A. (Canyon) | Irion | 1 | 2.47K | 24K | Sep 2012 – Aug 2026 |
| Young 33 G-14-249605 | Enervest Operating, L.L.C. only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 2.4K | 147K | Jan 2009 – May 2016 |
| Crow-O'Connor G. U. G-2-150111 | Parker & Parsley Producing L.P. only | B-S (Vicksburg 3950) | Goliad | 1 | 1.64K | 9.64K | Jun 1994 – Jan 1995 |
| Appling Point GU "A" G-2-198449 | Neumin Production Company only | Appling (Seg 3 Kopnicky Upper) | Jackson | 1 | 1.6K | 223K | Dec 2002 – Jul 2006 |
| Slick, T. B. Estate G-4-178794 | Merit Energy Company only | Borosa, S. (Vicksburg 3-a, UP) | Starr | 1 | 1.43K | 78.5K | Jul 2000 – Jan 2003 |
| Young 32 G-14-223159 | Linn Operating, Inc. only | Frye Ranch (Consolidated) | Wheeler | 1 | 1.34K | 5.23K | Sep 2006 – Oct 2007 |
| Sugg 3063 G-9-174580 | Pure Resources, L.P. only | Andrew A. (Canyon) | Irion | 1 | 1.25K | 11.6K | Oct 1999 – Nov 2001 |
| Sugg 3060 G-9-133554 | Chevron Midcontinent, L.P. only | Andrew A. (Canyon) | Irion | 1 | 1.1K | 438K | by Jan 1993 – Jan 2007 |
| Matthews G-2-200954 | Tri-C Resources, Inc. only | Balfour (Vksbg 3300) | De Witt | 1 | 1.05K | 160K | Jan 2004 – Nov 2006 |
| Sugg 3063 G-9-170136 | Ares Energy, Ltd. only | Andrew A. (Canyon) | Irion | 1 | 1.03K | 98.1K | Sep 1998 – May 2014 |
| Garcia-Benavides Gas Unit 2 G-4-205251 | Millennium Exploration Co. LLC only | Flowella (Vicksburg 3) | Brooks | 1 | 799 | 35.7K | Mar 2004 – Dec 2018 |
| Young 34 G-14-72318 | Devon Energy Production Co, L.P. only | Hemphill (Granite Wash.) | Hemphill | 1 | 740 | 281K | by Jan 1993 – Sep 2011 |
| Meadows-Helbing 3 G-9-207139 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 713 | 453K | Aug 2004 – Aug 2026 |
| Edler, J. B. G-2-231280 | Welderxp Ltd. only | Yougeen (Vicksburg 3700) | Bee | 1 | 654 | 80K | Oct 2007 – Aug 2026 |
| Sugg 3085 "A" G-9-85945 | Meadco Properties only | Andrew A. (Canyon) | Irion | 1 | 489 | 37.4K | by Jan 1993 – Nov 2007 |
| Poling 30C G-14-226790 | High River Res Operating, LLC only | Panhandle, West | Carson | 1 | 401 | 63.9K | Sep 2005 – Oct 2025 |
| McManus, C. B. et Al G-2-171262 | B D Production Co., Inc. only | Hope (Vicksburg 3200) | Lavaca | 1 | 380 | 699K | Sep 1998 – Nov 2008 |
| Davis, Nona Berry G-2-231283 | Welderxp Ltd. only | Yougeen (Vicksburg 3700) | Bee | 1 | 318 | 605K | Oct 2007 – Oct 2024 |
| Meadows-Helbing 3 Unit G-9-37808 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 276 | 560K | by Jan 1993 – Aug 2026 |
| Brushy Creek Gas Unit G-2-183346 | Wandoo Energy, LLC only | Hope (Vicksburg 3200) | Lavaca | 1 | 241 | 361K | Mar 2001 – Dec 2018 |
| Garcia Gas Unit G-4-165560 | Kerr-McGee Oil & Gas Onshore LP only | Flowella (Vicksburg 3) | Brooks | 1 | 173 | 39.4K | Dec 1996 – Jun 2003 |
| Edler, J. B. G-2-211845 | Welderxp Ltd. only | Yougeen (Vicksburg 3700) | Bee | 1 | 126 | 108K | May 2005 – Oct 2025 |
| Sugg 35 G-9-270065 | Pioneer Natural Res. USA, Inc. only | MY Way (Wolfcamp) | Irion | 1 | 123 | 11.3K | Aug 2013 – Mar 2019 |
| Slick, T. B. Estate G-4-179133 | Shell Western E&P only | Borosa, S. (Vicksburg 3-a, UP) | Starr | 1 | 98 | 5.39K | Jun 2000 – Jun 2000 |
| King Ranch Laguna Larga G-4-233157 | Exxon Mobil Corporation only | Flowella (Vicksburg 3) | Kleberg | 1 | 87 | 23.7K | Dec 2007 – Jan 2009 |
| Davis, Nona Berry G-2-252948 | Welder Exploration & Prod., Inc. only | Yougeen (Vicksburg 3700) | Bee | 1 | 36 | 39.2K | Aug 2009 – Jun 2015 |
| Davy, C. R. G-4-167536 | Hawk Petroleum, L L C only | Robinson (Vicksburg 3200) | Duval | 1 | 28 | 10.7K | Feb 1998 – Apr 1998 |
| Brushy Creek Gas Unit G-2-254219 | Wandoo Energy, LLC only | Hope (Vicksburg 3200) | De Witt | 1 | 27 | 13.7K | Jan 2009 – May 2009 |
| Moore, E. W. G-8-18182 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 24 | 37.6K | by Jan 1993 – Dec 2022 |
| Sugg 3063 "A" G-9-205950 | Meadco Properties only | Lonesome Reef (Wolfcamp) | Irion | 1 | 23 | 47.8K | Apr 2004 – Aug 2012 |
| Davis, Nona Berry G-2-262208 | Welderxp Ltd. only | Yougeen (Vicksburg 3700) | Bee | 1 | 14 | 112K | Sep 2011 – Jun 2026 |
| Brushy Creek Gas Unit G-2-187503 | Brown, George R. Partnership,the only | Hope (Vicksburg 3200) | Lavaca | 1 | 9 | 20.8K | Oct 2001 – May 2002 |
| Smith G-2-207661 | Brown, Geo. R Partnership,lp,the only | Hope (Vicksburg 3200) | Lavaca | 1 | 5 | 14.5K | Sep 2004 – Mar 2007 |
| Edler, J.B. G-2-231281 | Welderxp Ltd. only | Yougeen (Vicksburg 3700) | Bee | 1 | 4 | 290K | Oct 2007 – Jan 2012 |
| Herring 32 G-9-98308 | 4D Energy Co. only | Motley, North (Odom Lime) | Runnels | 1 | 3 | 21.9K | by Jan 1993 – Apr 2002 |
| Brushy Creek Gas Unit G-2-184335 | Brown, George R. Partnership,the only | Hope (Vicksburg 3200) | Lavaca | 1 | 2 | 44.4K | Jun 2001 – Jan 2002 |
| Cartwright, Holman G-2-118987 | Allegro Investments, Inc. only | Mt. Lucas (Vicksburg 3600) | Live Oak | 1 | 2 | 74.2K | by Jan 1993 – Nov 1996 |
| Stubbs GU G-2-246348 | Aurora Resources Corporation only | Schroeder, West (Vicksburg 3700) | Goliad | 1 | 0 | 50.9K | Jan 2009 – Aug 2009 |
| Terry-Gott Gas Unit G-2-228063 | Stratco Operating Co., Inc. only | Hope (Vicksburg 3200) | Lavaca | 1 | 0 | 5.29K | Apr 2007 – Feb 2008 |
| Taff G-2-170033 | BNP Petroleum Corporation only | Balfour (Vksbg 3300) | De Witt | 1 | 0 | 246K | Sep 1997 – Mar 2001 |
| Hairell-Matthew G-2-224604 | Zachry Exploration, LLC only | Hope (Vicksburg 3200) | Lavaca | 1 | 0 | 500K | Nov 2006 – Nov 2009 |
| Means-Macha G.U. G-2-212208 | Kaler Energy Corp. only | Balfour (Vksbg 3300) | De Witt | 1 | 0 | 108K | Apr 2005 – Oct 2006 |