| Gonzalez Ruben #342-479-34518 | Hughes Dan A. Company L.P. | WebbBerry R. Cox (WX.10TH Hinnant) | ActiveGas | 14,350 | May 15, 2007 | 3 | Aug 2026 |
| Weathersbee Julia #142-025-33282 | Hughes Dan A. Company L.P. | BeeHighline (13850) | PluggedGas | 17,000 | Dec 22, 2006 | 4 | Oct 2019 |
| Fulbright J. E. G #502ST42-505-33784 | Hughes Dan A. Company L.P. | ZapataBerry R. Cox (Wilcox L-1) | PluggedGas | 14,000 | Oct 4, 2006 | 3 | Mar 2015 |
| Helm-Arburn Unit #1ST42-025-33304 | Hughes Dan A. Company L.P. | BeeWildcat | PluggedGas | 13,000 | May 2, 2006 | 2 | Aug 2005 |
| Jank Gas Unit #142-175-33907 | Hughes Dan A. Company L.P. | GoliadSlick (Wx. 12 200) | PluggedGas | 13,500 | Apr 7, 2006 | 2 | Nov 2010 |
| Keller Unit #242-025-33395 | Hughes Dan A. Company L.P. | BeeCannan E. (10300 Wilcox) | PluggedGas | 12,500 | Apr 5, 2006 | 1 | Sep 2007 |
| Chandler #142-025-33385 | Hughes Dan A. Company L.P. | BeeCaesar South (9600) | PluggedGas | 12,500 | Jan 31, 2006 | 1 | Nov 2010 |
| Coates Energy Trust GU No. 1 #342-215-32737 | Hughes Dan A. Company L.P. | HidalgoJeffress (Vicksburg Q) | PluggedGas | 12,000 | Jan 18, 2006 | 2 | Aug 2008 |
| Gonzalez Ruben #942-479-36896 | Hughes Dan A. Company L.P. | WebbAviators N. (4TH Hinnant) | PluggedGas | 12,500 | Dec 13, 2005 | 3 | Jul 2006 |
| McKinney-Johnston #142-025-33372 | Hughes Dan A. Company L.P. | BeeMcDan (Yegua) | PluggedGas | 5,000 | Nov 16, 2005 | 1 | May 2006 |
| Gonzalez Ruben #1042-479-38782 | Hughes Dan A. Company L.P. | WebbBerry R. Cox (Wx. 5TH Hinnant) | Temporarily abandonedGas | 13,439 | Nov 9, 2005 | 2 | Jan 2014 |
| Grissom #3ST42-025-33356 | Hughes Dan A. Company L.P. | BeeCaesar South (9600) | PluggedGas | 12,000 | Aug 23, 2005 | 3 | Aug 2007 |
| Dinn Mineral Trust #242-131-38698 | Hughes Dan A. Company L.P. | DuvalDinn Deep (11200) | PluggedGas | 15,500 | Apr 7, 2005 | 2 | Sep 2006 |
| Santa FE Ranch B #20242-047-32140 | Hughes Dan A. Company L.P. | BrooksSanta FE (Zone 4) | PluggedGas | 8,000 | Mar 24, 2005 | 2 | Jun 2017 |
| Santa FE Ranch B #20142-047-32198 | Hughes Dan A. Company L.P. | BrooksSanta FE South (Zone 3) | PluggedGas | 8,340 | Mar 23, 2005 | 1 | Dec 2024 |
| Riley #142-025-33318 | Hughes Dan A. Company L.P. | BeeCannan E. (10150 Wilcox) | PluggedGas | 13,000 | Feb 7, 2005 | 1 | Dec 2015 |
| Eberstadt #242-025-33261 | Hughes Dan A. Company L.P. | BeeCaesar South (Wilcox 9770) | PluggedGas | 12,000 | Nov 9, 2004 | 2 | Oct 2006 |
| Milster Ranch #142-025-33290 | Hughes Dan A. Company L.P. | BeeCaesar South (9600) | PluggedGas | 12,000 | Sep 1, 2004 | 1 | Sep 2005 |
| Santa FE Ranch #11342-047-32141 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 14,436 | May 6, 2004 | 1 | May 2025 |
| Santa FE Ranch Mula Pasture #1642-261-30407 | Hughes Dan A. Company L.P. | KenedyStillman (Deep Cons.) | ActiveGas | 12,650 | Feb 23, 2004 | 3 | Aug 2026 |
| Watkins Larry #142-025-33248 | Hughes Dan A. Company L.P. | BeeCausey (11 100) | PluggedGas | 14,000 | Oct 9, 2003 | 1 | Oct 2006 |
| Dinn Mineral Trust #142-131-38644 | Hughes Dan A. Company L.P. | DuvalDinn Deep (Wilcox 12 900) | PluggedGas | 15,000 | Sep 22, 2003 | 1 | Mar 2014 |
| Grissom #242-025-33224 | Hughes Dan A. Company L.P. | BeeGrissom (Pettus) | PluggedGas | 5,000 | May 14, 2003 | 1 | Jan 2007 |
| Pinnell H P C #442-489-31059 | Hughes Dan A. Company L.P. | WillacyEl Sauz Ranch (6985) | PluggedOil | 9,500 | Feb 19, 2003 | 1 | Feb 2018 |
| Coates C #142-215-33082 | Hughes Dan A. Company L.P. | HidalgoLos Torritos N. | PluggedGas | 11,500 | Feb 11, 2003 | 1 | Dec 2006 |
| Coates a #142-215-33030 | Hughes Dan A. Company L.P. | HidalgoLos Torritos N. | PluggedGas | 12,000 | Nov 4, 2002 | 1 | Dec 2006 |
| Pinnell H. P. C #342-489-31054 | Hughes Dan A. Company L.P. | WillacyEl Sauz Ranch (6970) | PluggedOil | 8,000 | Oct 14, 2002 | 1 | Nov 2017 |
| Santa FE Ranch #10942-047-32021 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 14,450 | Sep 13, 2002 | 2 | Aug 2026 |
| Santa FE Ranch #12142-047-32008 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 14,295 | Jul 3, 2002 | 1 | Jul 2020 |
| Santa FE Ranch #12042-047-31997 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 14,460 | May 15, 2002 | 2 | Jun 2017 |
| Mansker a #442-025-33172 | Hughes Dan A. Company L.P. | BeeCausey (11 100) | PluggedGas | 12,500 | May 6, 2002 | 1 | Apr 2010 |
| Santa FE Ranch #11542-047-31995 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 14,368 | May 6, 2002 | 2 | Aug 2026 |
| Santa FE Ranch #10842-047-31978 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 15,000 | Jan 23, 2002 | 1 | Aug 2026 |
| Santa FE Ranch #10742-047-31965 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 14,858 | Nov 7, 2001 | 1 | Aug 2026 |
| Santa FE Ranch #10642-047-31964 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 14,420 | Nov 6, 2001 | 1 | Aug 2026 |
| Santa FE Ranch #10542-047-31961 | Hughes Dan A. Company L.P. | BrooksTom East (13 800) | ActiveGas | 15,195 | Oct 12, 2001 | 1 | Jul 2018 |
| Brinkoeter Partners Ltd. B #142-025-31560 | Hughes Dan A. Company L.P. | BeeCosden (Wilcox 10 170) | PluggedGas | 12,000 | Apr 23, 2001 | 2 | Aug 2006 |
| Johnston #242-025-33112 | Hughes Dan A. Company L.P. | BeeFortitude (Pettus 4110) | PluggedGas | 5,500 | Apr 10, 2001 | 1 | Feb 2007 |
| Santa FE Ranch #842-047-31924 | Hughes Dan A. Company L.P. | BrooksSanta FE East (7100) | ActiveInjection | 7,500 | Mar 14, 2001 | 1 | Jan 2002 |
| Skrobarczyk M. H. et UX #142-493-31748 | Hughes Dan A. Company L.P. | WilsonKaye E. (Poth) | PluggedGas | 3,000 | Feb 21, 2001 | 4 | Jun 2003 |
| Lopez Rufino & Josefa #142-247-31966 | Hughes Dan A. Company L.P. | Jim HoggBerry R. Cox (Wx. 6TH Hinnant) | PluggedGas | 16,000 | Nov 17, 2000 | 2 | Jan 2020 |
| Mansker a #142-025-33028 | Hughes Dan A. Company L.P. | BeeCausey (11 100) | PluggedGas | 12,500 | Jun 23, 2000 | 1 | Apr 2014 |
| Coates Energy Trust Gas Unit #1 #442-215-32755 | Hughes Dan A. Company L.P. | HidalgoJeffress E. (Vicksburg O\p) | PluggedGas | 9,200 | Apr 13, 2000 | 2 | Aug 2008 |
| Gonzalez Ruben #842-479-36799 | Hughes Dan A. Company L.P. | WebbBerry R. Cox (H-2) | PluggedGas | 12,500 | Apr 13, 2000 | 2 | Oct 2000 |
| Coates Energy Trust GU 1 #142-215-32712 | Hughes Dan A. Company L.P. | HidalgoJeffress (Vicksburg T) | PluggedGas | 12,000 | Nov 16, 1999 | 1 | Aug 2008 |
| Dilworth #2142-311-33521 | Hughes Dan A. Company L.P. | McMullenDilworth (Carrizo) | PluggedOil | 3,900 | May 14, 1998 | 1 | Aug 2026 |
| Gonzalez Ruben #742-479-36567 | Hughes Dan A. Company L.P. | WebbBerry R. Cox (Wx. 6TH Hinnant) | PluggedGas | 13,000 | May 14, 1998 | 4 | Jan 2001 |
| Dilworth #1942-311-33497 | Hughes Dan A. Company L.P. | McMullenDilworth (Carrizo) | ActiveOil | 3,600 | Dec 30, 1997 | 1 | Aug 2026 |
| Dilworth #1842-311-33498 | Hughes Dan A. Company L.P. | McMullenDilworth (Carrizo) | ActiveOil | 3,600 | Dec 30, 1997 | 1 | Aug 2026 |
| Dilworth #2042-311-33490 | Hughes Dan A. Company L.P. | McMullenDilworth (Carrizo) | ActiveOil | 3,600 | Dec 22, 1997 | 1 | Aug 2026 |