| Hutchings Stock Assn. #301142-475-34962 | Sundown Energy LP | WardWard-Estes North (Devonian) | Shut inOil | 8,861 | Oct 26, 2005 | 2 | Aug 2026 |
| Hutchings Stock Assn. #107642-475-32049 | Sundown Energy LP | WardWickett (Wolfcamp) | ActiveOil | 9,210 | Oct 21, 2005 | 3 | Aug 2026 |
| Kolle #142-469-33926 | Sundown Energy LP | VictoriaGarcitas Creek (6032) | PluggedGas | 6,725 | Aug 2, 2005 | 1 | Aug 2006 |
| Hutchings Stock Association #300542-475-34925 | Sundown Energy LP | WardWagon Wheel (Penn) | ActiveOil | 9,000 | Aug 2, 2005 | 1 | Jul 2026 |
| Hutchings Stock Association #300142-475-34926 | Sundown Energy LP | WardWagon Wheel (Penn) | Shut inOil | 8,975 | Aug 2, 2005 | 1 | Jul 2026 |
| Kolle Heirs #142-239-33310 | Sundown Energy LP | JacksonCarmichael (Miocene 2600) | PluggedGas | 3,000 | May 17, 2005 | 1 | Jan 2006 |
| Hutchings Stock Assn. #54442-475-02544 | Sundown Energy LP | WardEstes Block 34 (Penn.) | Shut inOil | 11,715 | Jan 11, 2005 | 1 | Aug 2026 |
| Simons Trust #142-239-33265 | Sundown Energy LP | JacksonSalem (2400) | PluggedGas | 2,800 | Jun 21, 2004 | 2 | Apr 2012 |
| Hutchings Stock Assn. #107242-475-32042 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | PluggedOil | 9,500 | Jun 2, 2004 | 2 | Aug 2026 |
| Freeman C. N. -B- #142-297-33654 | Sundown Energy LP | Live OakPaisano Creek E. (3200) | PluggedOil | 5,200 | May 4, 2004 | 2 | Jan 2024 |
| Studer #4T42-211-31716 | Sundown Energy LP | HemphillCanadian SE. (Tonkawa) | PluggedGas | 7,870 | Apr 2, 2004 | 2 | Sep 2006 |
| Hutchings Stock Assn. #112642-475-32330 | Sundown Energy LP | WardEstes Block 34 (Penn.) | ActiveOil | 14,644 | Jan 5, 2004 | 2 | Aug 2026 |
| Sealy 90 #1HHZ42-495-32889 | Sundown Energy LP | WinklerWink S. (Devonian) | Temporarily abandonedGas | 16,182 | Oct 23, 2001 | 2 | Feb 2017 |
| Shannon Estate a #242-105-00018 | Sundown Energy LP | CrockettShannon (San Andres) | PluggedOil | 2,574 | Mar 1, 2001 | 1 | Jul 2005 |
| Shannon Estate a #142-105-10034 | Sundown Energy LP | CrockettShannon (San Andres) | PluggedOil | 2,495 | Feb 23, 2001 | 1 | Jul 2005 |
| Hutchings Stock Assn. #156642-475-34688 | Sundown Energy LP | WardH. S. A. (San Andres) | ActiveInjection | 4,638 | Dec 29, 2000 | 2 | Aug 2026 |
| Hendrick 34 #142-495-32820 | Sundown Energy LP | WinklerEmperor (Wolfcamp) | PluggedOil | 10,400 | Nov 10, 2000 | 2 | Nov 2002 |
| Hendrick 27 #142-495-32805 | Sundown Energy LP | WinklerCorona (Middle Strawn) | PluggedOil | 10,400 | Jul 13, 2000 | 1 | Mar 2015 |
| Crane 11 O #242-103-34510 | Sundown Energy LP | CraneBuffalo Ridge (Bend) | PluggedGas | 10,500 | Apr 5, 2000 | 2 | Jan 2009 |
| Crane N Fee #142-103-34431 | Sundown Energy LP | CraneBuffalo Ridge (Bend) | Shut inOil | 10,060 | Jan 10, 2000 | 2 | Jun 2008 |
| Texaco 41 #142-227-35432 | Sundown Energy LP | HowardSnyder (Clearfork) | Shut inOil | 7,830 | Dec 31, 1999 | 3 | Aug 2001 |
| Birkhead 14 #142-227-35394 | Sundown Energy LP | HowardSignal Peak (Wolfcamp) | Shut inOil | 8,150 | Oct 19, 1999 | 2 | — |
| Garrett 40 #142-227-35362 | Sundown Energy LP | HowardHutto South (Wolfcamp) | Shut inOil | 8,250 | Aug 12, 1999 | 2 | May 2000 |
| Hutchings Stock Association #111042-475-32218 | Sundown Energy LP | WardWagon Wheel (Penn) | Shut inOil | 9,200 | May 7, 1999 | 2 | Jul 2026 |
| Hutchings Stock Assn. #87642-475-30215 | Sundown Energy LP | WardH. S. A. (San Andres) | Shut inOil | 7,000 | Nov 10, 1998 | 4 | Aug 2026 |
| Hutchings Stock Assn. #155242-475-34432 | Sundown Energy LP | WardH. S. A. (San Andres) | PluggedOil | 7,500 | Jul 10, 1998 | 4 | Aug 2026 |
| Hutchings Stock Assn. #96542-475-30588 | Sundown Energy LP | WardH. S. A. (San Andres) | PluggedOil | 8,400 | Mar 18, 1998 | 2 | Aug 2026 |
| Hutchings Stock Assn. #97642-475-30622 | Sundown Energy LP | WardH. S. A. (San Andres) | Shut inOil | 9,350 | Mar 18, 1998 | 3 | Aug 2026 |
| Hutchings Stock Assn. #1560HZ42-475-34537 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | Shut inOil | 6,914 | Dec 15, 1997 | 3 | Aug 2026 |
| Hutchings Stock Assn. #155942-475-34538 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | Shut inOil | 7,303 | Dec 15, 1997 | 2 | Aug 2026 |
| Hutchings Stock Assn. #156142-475-34539 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | PluggedOil | 8,000 | Dec 15, 1997 | 2 | Aug 2026 |
| Hutchings Stock Assn. #156442-475-34541 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | PluggedOil | 8,000 | Dec 15, 1997 | 2 | Aug 2026 |
| Hutchings Stock Assn. #103742-475-31910 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | Shut inOil | 10,078 | Dec 9, 1997 | 2 | Aug 2026 |
| Hutchings Stock Assn. #281W42-475-02283 | Sundown Energy LP | WardH. S. A. (San Andres) | PluggedOil | 5,500 | Oct 10, 1997 | 1 | Aug 2026 |
| Hutchings Stock Assn. #484W42-475-02487 | Sundown Energy LP | WardH. S. A. (San Andres) | PluggedOil | 5,500 | Oct 10, 1997 | 1 | Aug 2026 |
| Hutchings Stock Assn. #684W42-475-10792 | Sundown Energy LP | WardH. S. A. (San Andres) | PluggedOil | 5,500 | Oct 10, 1997 | 1 | Aug 2026 |
| Hutchings Stock Assn. #738W42-475-11003 | Sundown Energy LP | WardH. S. A. (San Andres) | ActiveInjection | 3,932 | Oct 10, 1997 | 1 | Aug 2026 |
| Hutchings Stock Association #1055W42-475-31995 | Sundown Energy LP | WardWagon Wheel (Penn) | ActiveInjection | 9,100 | Oct 3, 1997 | 2 | Jul 2026 |
| Hutchings Stock Association #145242-475-33713 | Sundown Energy LP | WardWagon Wheel (Penn) | Shut inOil | 9,100 | Sep 30, 1997 | 2 | Jul 2026 |
| Hutchings Stock Assn. #1067D42-475-32010 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | ActiveInjection | 9,200 | Sep 29, 1997 | 2 | Aug 2026 |
| Hutchings Stock Assn. #1066D42-475-32011 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | PluggedOil | 9,500 | Sep 29, 1997 | 2 | Aug 2026 |
| Hutchings Stock Assn. #102542-475-10125 | Sundown Energy LP | WardH. S. A. (San Andres) | Shut inOil | 5,200 | Sep 3, 1997 | 1 | Aug 2026 |
| Hutchings Stock Assn. #59442-475-10197 | Sundown Energy LP | WardH. S. A. (San Andres) | PluggedOil | 6,000 | Aug 14, 1997 | 1 | Aug 2026 |
| Hutchings Stock Association #1109R42-475-32151 | Sundown Energy LP | WardWagon Wheel (Penn) | Shut inOil | 9,180 | Aug 14, 1997 | 4 | Jul 2026 |
| Hutchings Stock Assn. #96842-475-30561 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | Shut inOil | 8,642 | Aug 12, 1997 | 1 | Aug 2026 |
| Hutchings Stock Assn. #58842-475-10192 | Sundown Energy LP | WardH. S. A. (San Andres) | PluggedGas | 7,000 | Jul 31, 1997 | 1 | Aug 2026 |
| Hutchings Stock Assn. #97342-475-30607 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | Shut inOil | 8,550 | Jul 31, 1997 | 1 | Aug 2026 |
| Crane 11 L #342-103-34529 | Sundown Energy LP | CraneBuffalo Ridge (Bend) | PluggedOil | 10,300 | Jun 18, 1997 | 1 | Apr 2010 |
| Hutchings Stock Assn. #155142-475-34476 | Sundown Energy LP | WardH. S. A. (San Andres) | PluggedOil | 4,500 | May 2, 1997 | 1 | Aug 2026 |
| Hutchings Stock Assn. #155342-475-34435 | Sundown Energy LP | WardWard-Estes N. (Wichita-Albany) | ActiveOil | 7,270 | Dec 23, 1996 | 2 | Aug 2026 |