| Dilworth O-1-14012 | Hughes, Dan A. Company, L.P. | Dilworth (Carrizo) | McMullen | 16 | 1.68M | 0 | Dec 1995 – Jul 2026 |
| Bennett, J. M. O-4-11778 | Hughes, Dan A. Company, L.P. | Bennett Ranch (3RD Cook Mtn.) | Duval | 14 | 231K | 545K | Jan 1993 – Jul 2026 |
| Pinnell, H. P. "C" O-4-13143 | Hughes, Dan A. Company, L.P. | El Sauz Ranch (6970) | Willacy | 1 | 93.4K | 97.6K | Feb 2003 – Jul 2026 |
| Pinnell, H P "C" O-4-13147 | Hughes, Dan A. Company, L.P. | El Sauz Ranch (6985) | Willacy | 1 | 91.7K | 14.6K | Apr 2003 – Jul 2026 |
| Hellen, Dana "A" O-4-11657 | Hughes, Dan A. Company, L.P. | El Mesquite (5200) | Jim Hogg | 8 | 81.7K | 1.43M | Jan 1993 – Feb 2009 |
| W. W. McKinley Unit 1 O-1-13324 | Hughes, Dan A. Company, L.P. | Pearsall (Austin Chalk) | Frio | 1 | 76.6K | 69.3K | Jan 1993 – Dec 2015 |
| Oelschlegel, Frank Jr. et Al O-4-10289 | Hughes, Dan A. Company, L.P. | Taft, South (8500) | San Patricio | 1 | 63.6K | 150K | Jan 1993 – Feb 2008 |
| Buerger, Lena O-1-5567 | Hughes, Dan A. Company, L.P. | Pearsall (Austin Chalk) | Frio | 3 | 37.5K | 1.27K | Jan 1993 – Jul 2022 |
| Adams, L.M. O-4-11659 | Hughes, Dan A. Company, L.P. | El Mesquite (5200) | Jim Hogg | 4 | 32.1K | 148K | Jan 1993 – Feb 2010 |
| Hughes-Ashbrook 'A' O-1-16229 | Hughes, Dan A. Company, L.P. | Esther (Georgetown) | Maverick | 1 | 19.4K | 0 | Nov 2011 – Jul 2026 |
| Preston O-1-15748 | Hughes, Dan A. Company, L.P. | Pearsall (Austin Chalk) | Frio | 1 | 19.2K | 10.7K | Jun 2010 – Jun 2015 |
| East, S.K. "A" O-4-12665 | Hughes, Dan A. Company, L.P. | Lytton Ranch, W. (Third O'Hern) | Jim Hogg | 1 | 16.1K | 58 | Apr 1997 – Mar 2008 |
| Maseles, et Al O-1-13133 | Hughes, Dan A. Company, L.P. | First Shot (Austin Chalk) | Wilson | 1 | 14.6K | 1.03K | Jan 1993 – Apr 2016 |
| Adams, L.M. "B" O-4-11660 | Hughes, Dan A. Company, L.P. | El Mesquite (5200) | Jim Hogg | 1 | 12.9K | 485K | Jan 1993 – Oct 2009 |
| Oelschlegel, Frank Jr. et Al O-4-13581 | Hughes, Dan A. Company, L.P. | Taft, South (8500) | San Patricio | 1 | 12.2K | 61.7K | Nov 2009 – Jul 2015 |
| Haley O-1-18587 | Hughes, Dan A. Company, L.P. | Pearsall (Buda, S.) | Zavala | 1 | 11.3K | 125K | Mar 2013 – Apr 2020 |
| Bennett, J. M. "B" O-4-11866 | Hughes, Dan A. Company, L.P. | Bennett Ranch (3RD Cook Mtn.) | Duval | 1 | 7.51K | 7.78K | Jan 1993 – Jul 2026 |
| W.L. Carter O-1-15805 | Hughes, Dan A. Company, L.P. | Pearsall (Buda Lime) | Frio | 1 | 4.25K | 8.26K | Sep 2010 – Jul 2015 |
| Schmelzer Unit O-4-13469 | Hughes, Dan A. Company, L.P. | El Sauz Ranch (6960) | Willacy | 1 | 3.36K | 11.3K | Jan 2008 – May 2026 |
| McKinney O-1-17675 | Hughes, Dan A. Company, L.P. | Pearsall (Buda, S.) | Frio | 1 | 2.57K | 0 | Feb 2013 – Sep 2014 |
| McKinley O-1-18232 | Hughes, Dan A. Company, L.P. | Pearsall (Buda, S.) | Frio | 1 | 1.65K | 0 | Jan 2013 – Mar 2014 |
| Carter, W. L. O-1-15187 | Hughes, Dan A. Company, L.P. | Pearsall (Austin Chalk) | Frio | 2 | 1.26K | 0 | Jun 2010 – Jun 2015 |
| Schmelzer Unit O-4-13367 | Hughes, Dan A. Company, L.P. | El Sauz Ranch (6970) | Willacy | 1 | 1.01K | 427 | Apr 2006 – Jul 2022 |
| Canales, Elg O-4-11089 | Hughes, Dan A. Company, L.P. | Mestena Grande (5230) | Jim Hogg | 1 | 130 | 2.56K | Jan 1993 – Mar 2008 |
| Orts O-3-25863 | Hughes, Dan A. Company, L.P. | Giddings (Eagleford) | Bastrop | 1 | 112 | 0 | Jul 2011 – Oct 2012 |
| Schwertz, F. O-11-69002 | Hughes, Dan A. Company, L.P. | Bittner (San Andres) | Gaines | 1 | 78 | 0 | Sep 2006 – Jan 2009 |
| Dahco-Breedlove G-3-281148 | Hughes, Dan A. Company, L.P. | Damon Mound | Brazoria | 1 | 0 | 0 | Feb 2016 – Jan 2020 |
| Riley G-2-212101 | Hughes, Dan A. Company, L.P. | Cannan, E. (10300 Wilcox) | Bee | 1 | 0 | 0 | Apr 2005 – Nov 2016 |
| Miller, Ilse G-3-140027 | Hughes, Dan A. Company, L.P. | Sharp Shooter (7760) | Wharton | 1 | 0 | 3.43M | Jan 1993 – Jun 2008 |
| Santa FE Ranch Mula Pasture G-4-84111 | Hughes, Dan A. Company, L.P. | Stillman (Shallow) | Kenedy | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Bibbyray G-2-258653 | Hughes, Dan A. Company, L.P. | Cook (White, Lower) | De Witt | 1 | 0 | 45.5K | Oct 2010 – Oct 2013 |
| Helm-Arburn Unit G-2-207976 | Hughes, Dan A. Company, L.P. | Garden (Middle Wilcox) | Bee | 1 | 0 | 215K | Dec 2004 – Nov 2008 |
| Johnston G-2-184509 | Hughes, Dan A. Company, L.P. | Fortitude (Pettus 4110) | Bee | 1 | 0 | 592K | Jun 2001 – Feb 2008 |
| Buch-Lempa Unit G-2-255690 | Hughes, Dan A. Company, L.P. | The Rapture (Wilcox) | De Witt | 1 | 0 | 3.6K | Jan 2010 – Jul 2011 |
| Helm-Arburn Unit G-2-251164 | Hughes, Dan A. Company, L.P. | Wildcat | Bee | 1 | 0 | 0 | Sep 2007 – Dec 2008 |
| Milster Ranch G-2-207940 | Hughes, Dan A. Company, L.P. | Caesar, South (9600) | Bee | 1 | 0 | 50.5K | Nov 2004 – Nov 2006 |
| Hughes-Voss G-2-244925 | Hughes, Dan A. Company, L.P. | Friendship Church (1459) | Bee | 1 | 0 | 22.6K | Jan 2009 – May 2013 |
| Johnston G-2-240973 | Hughes, Dan A. Company, L.P. | Tuleta-Wilcox, S. (Massive 2ND) | Bee | 1 | 0 | 129K | Feb 2008 – Sep 2010 |
| Eberstadt G-2-202647 | Hughes, Dan A. Company, L.P. | Caesar, South (Wilcox 9770) | Bee | 1 | 0 | 94.3K | Jan 2004 – Feb 2008 |
| Mansker "A" G-2-180125 | Hughes, Dan A. Company, L.P. | Causey (11,100) | Bee | 1 | 0 | 6.69M | Sep 2000 – Aug 2014 |
| Orts G-1-249715 | Hughes, Dan A. Company, L.P. | Wildcat | Bastrop | 1 | 0 | 0 | Apr 2009 – Jun 2011 |
| Fulbright, J.E. "G" G-4-147422 | Hughes, Dan A. Company, L.P. | Taquachie (Hinnant #3) | Zapata | 1 | 0 | 959K | Dec 1993 – Nov 2018 |
| Jank Gas Unit G-2-234207 | Hughes, Dan A. Company, L.P. | Slick (Wx. 12,200) | Goliad | 1 | 0 | 104K | Jul 2006 – Aug 2011 |
| Lopez, Rufino & Josefa G-4-145011 | Hughes, Dan A. Company, L.P. | Dan A. Hughes (7TH Hinnant, SW.) | Zapata | 1 | 0 | 5.21M | Apr 1993 – Oct 2018 |
| Fulbright, J. E. "G" G-4-142922 | Hughes, Dan A. Company, L.P. | Dan A. Hughes, W. (7TH Hinnant) | Zapata | 1 | 0 | 2.06M | Jan 1993 – Nov 2018 |
| Lopez, Rufino & Josefa G.U. 4 G-4-151903 | Hughes, Dan A. Company, L.P. | Dan A. Hughes (7TH Hinnant, S.) | Jim Hogg | 1 | 0 | 11.9M | Nov 1994 – Jul 2021 |
| Fulbright, J. E. "G" G-4-151943 | Hughes, Dan A. Company, L.P. | Taquachie Creek (Wilcox) | Zapata | 1 | 0 | 0 | Jan 1993 – Mar 2017 |
| Gonzalez, Ruben G-4-160206 | Hughes, Dan A. Company, L.P. | Berry R. Cox (WX 8TH Hinnant) | Webb | 1 | 0 | 1.59M | Jul 1996 – Jul 2026 |
| Santa FE Ranch Mula Pasture G-4-165519 | Hughes, Dan A. Company, L.P. | Stillman (Shallow) | Kenedy | 1 | 0 | 0 | Jan 1997 – Dec 2022 |
| Weathersbee, Julia G-2-223542 | Hughes, Dan A. Company, L.P. | Highline (13850) | Bee | 1 | 0 | 2.05M | Nov 2006 – Oct 2019 |