| R S Windham a #1075HHZ42-461-34507 | EOG Resources Inc. only | UptonAmacker-Tippett (Devonian) | ActiveGas | 11,397 | Mar 18, 2004 | 1 | Apr 2026 |
| West Reeves Unit #301W42-501-34042 | Yucca Energy Inc. only | YoakumReeves (San Andres) | ActiveInjection | 6,800 | Mar 8, 2004 | 2 | Apr 2026 |
| Swe-Cowden #142-103-34992 | C & F Petroleum, Inc. only | CraneRoepke (Upper Devonian) | Plugged | 7,450 | Mar 4, 2004 | 3 | — |
| Headlee Devonian Unit #3206R42-329-00154 | Chevron U. S. A. Inc. only | MidlandHeadlee (Devonian) | PluggedGas | 13,350 | Mar 4, 2004 | 2 | — |
| TX American Syndicate Unit 316 #2HZ42-371-31610 | Endeavor Energy Resources L.P. only | PecosPerry Bass (Devonian) | PluggedGas | 16,500 | Mar 2, 2004 | 2 | Oct 2016 |
| Father Mulcahy #142-135-37876 | Andector Exploration Company only | EctorGoldsmith (Grayburg) | PluggedOil | 8,700 | Feb 26, 2004 | 2 | Oct 2011 |
| Bloxom a #342-461-34499 | BCP Resources LLC only | UptonBloxom (Devonian) | ActiveGas | 11,000 | Feb 26, 2004 | 1 | Feb 2026 |
| Woods State 18 #1HZ42-389-32296 | Chevron Midcontinent L.P. only | ReevesRojo Caballos South (Devonian) | ActiveGas | 18,594 | Feb 25, 2004 | 1 | Apr 2026 |
| Marape 13 #2HHZ42-389-32297 | Chevron Midcontinent L.P. only | ReevesWaha West (Devonian) | ActiveGas | 14,043 | Feb 25, 2004 | 1 | Apr 2026 |
| Peridot 101 #2HHZ42-461-34494 | EOG Resources Inc. only | UptonAmacker-Tippett (Devonian) | Temporarily abandonedGas | 11,236 | Feb 23, 2004 | 1 | Sep 2020 |
| Cowden #470142-103-34982 | R3 Operating Corporation only | CraneRoepke (Upper Devonian) | ActiveInjection | 6,419 | Feb 19, 2004 | 1 | Apr 2026 |
| Banner Estate #5 C42-443-30209 | Longfellow Energy LP only | TerrellBrown-Bassett (Devonian) | ActiveGas | 14,600 | Feb 19, 2004 | 2 | Feb 2025 |
| Sabre #242-495-32933 | Hilcorp Energy Company only | WinklerArbol de Nada (Devonian) | ActiveOil | 8,580 | Feb 13, 2004 | 1 | Apr 2026 |
| Block 31 Unit #f 942-103-34977 | Hilcorp Energy Company only | CraneBlock 31 (Devonian) | ActiveGas | 9,010 | Feb 11, 2004 | 1 | Apr 2026 |
| Rapier #542-495-32930 | Hilcorp Energy Company only | WinklerArbol de Nada (Devonian) | Shut inOil | 8,760 | Feb 11, 2004 | 1 | Apr 2026 |
| Midland Farms AG #1042-003-35326 | Occidental Permian Ltd. only | AndrewsFasken (Wolfcamp) | Shut inOil | 11,200 | Feb 9, 2004 | 2 | Sep 2014 |
| North Dollarhide Unit #358W42-003-39211 | OXY USA WTP LP only | AndrewsDollarhide (Devonian) | ActiveInjection | 8,639 | Feb 9, 2004 | 3 | Apr 2026 |
| Holt Ranch -248- #142-317-34444 | Ovintiv USA Inc. only | MartinP Ranch (Devonian) | PluggedOil | 13,500 | Feb 9, 2004 | 1 | Jun 2019 |
| Texas American Syndicate 214 #2HZ42-371-36272 | Atropos Production Corporation only | PecosPerry Bass (Devonian) | PluggedGas | 16,500 | Feb 9, 2004 | 2 | — |
| Hendrick Operating Area -a- #1 U42-495-03354 | Hilcorp Energy Company only | WinklerEmperor (Devonian) | Temporarily abandonedGas | 11,440 | Feb 9, 2004 | 1 | — |
| North Dollarhide Unit #50642-003-39206 | OXY USA WTP LP only | AndrewsDollarhide (Devonian) | ActiveOil | 8,508 | Jan 30, 2004 | 3 | Apr 2026 |
| Cutlass #142-495-32936 | Hilcorp Energy Company only | WinklerArbol de Nada (Devonian) | ActiveOil | 8,400 | Jan 30, 2004 | 1 | Apr 2026 |
| University BLK.9 /Wolfcamp/ Unit #1 H42-003-00443 | XTO Energy Inc. only | AndrewsUniversity Block 9 (Wolfcamp) | ActiveInjection | 10,367 | Jan 29, 2004 | 2 | Apr 2026 |
| University 35 #142-003-39205 | Zenergy Inc. only | AndrewsBlock 5 (Devonian) | PluggedOil | 14,500 | Jan 29, 2004 | 3 | Sep 2012 |
| Dorr State #142-475-34811 | Basin Oil & Gas Operating LLC only | WardPayton (Devonian Middle) | ActiveGas | 12,200 | Jan 28, 2004 | 2 | Apr 2026 |
| Amacker-Barnett 21 Unit #2HHZ42-461-34485 | EOG Resources Inc. only | UptonAmacker-Tippett (Devonian) | ActiveGas | 11,345 | Jan 27, 2004 | 1 | Apr 2026 |
| Dudley a #1HHZ42-105-01516 | Vaquero Operating only | CrockettDudley East (Devonian) | Temporarily abandonedGas | 9,335 | Jan 26, 2004 | 2 | Jul 2018 |
| Block 31 Unit #z 742-103-34970 | OXY USA EOR LLC only | CraneBlock 31 (Devonian) | Shut inOil | 9,070 | Jan 14, 2004 | 1 | Apr 2026 |
| Wight S. B. #142-495-32934 | Momentum Energy Corporation only | WinklerA. W. (Devonian) | ActiveOil | 9,879 | Jan 14, 2004 | 1 | Apr 2026 |
| Odc #4HHZ42-165-36095 | Joint Resources Company only | GainesSeminole NW. (Devonian FB 2) | PluggedOil | 12,000 | Jan 9, 2004 | 1 | Sep 2017 |
| State Dudley-Rudman Unit #3 HHZ42-389-32293 | Finley Resources, Inc. only | ReevesWorsham-Bayer (Devonian) | Not on schedule | 15,963 | Jan 9, 2004 | 2 | — |
| Eady #1HHZ42-165-36094 | Los Hijos de Sanchez J LLC only | GainesBlock a-7 (Devonian) | Shut inOil | 11,182 | Jan 8, 2004 | 1 | Feb 2013 |
| Windham 103 #2HHZ42-461-34473 | EOG Resources Inc. only | UptonAmacker-Tippett (Devonian) | ActiveGas | 11,467 | Jan 5, 2004 | 1 | Apr 2026 |
| University -M- #142-105-01247 | Blackstone Energy Services LLC only | CrockettIngham (Canyon 6400) | ActiveGas | 7,388 | Dec 31, 2003 | 1 | Apr 2026 |
| Tomador 99 #1HHZ42-461-34474 | Summit Petroleum LLC only | UptonAmacker-Tippett (Devonian) | ActiveGas | 11,174 | Dec 31, 2003 | 1 | Apr 2026 |
| Block 31 Unit #f 842-103-34967 | BP America Production Company only | CraneBlock 31 (Devonian) | Not on schedule | 9,300 | Dec 30, 2003 | 1 | — |
| Block 31 Unit #l 642-103-34968 | Hilcorp Energy Company only | CraneBlock 31 (Devonian) | ActiveGas | 9,104 | Dec 30, 2003 | 1 | Apr 2026 |
| Mobil Atlantic #2HZ42-165-01501 | Lowe Ralph only | GainesBlock a-7 (Devonian) | PluggedOil | 12,000 | Dec 29, 2003 | 1 | — |
| Page-Gibson #142-165-32811 | Rein Pusher Operating LLC only | GainesTercera Vez (Devonian) | ActiveOil | 11,728 | Dec 29, 2003 | 3 | Apr 2026 |
| Baird W. E. #13W42-495-03675 | Hilcorp Energy Company only | WinklerKermit South (Devonian-Oil) | Temporarily abandonedGas | 10,665 | Dec 18, 2003 | 2 | Jan 2000 |
| Block 31 Unit #d 942-103-34957 | Hilcorp Energy Company only | CraneBlock 31 (Devonian) | ActiveGas | 9,050 | Dec 16, 2003 | 1 | Apr 2026 |
| Sapphire 102 #1HHZ42-461-34464 | EOG Resources Inc. only | UptonAmacker-Tippett (Devonian) | ActiveGas | 11,600 | Dec 16, 2003 | 1 | Apr 2026 |
| Lester Trust 2 #1HZ42-329-34214 | Pioneer Natural Res. USA Inc. only | MidlandDesperado (Atoka) | PluggedOil | 12,000 | Dec 10, 2003 | 2 | Dec 2015 |
| Wahlenmaier State #5 HHZ42-389-32286 | Finley Resources Inc. only | ReevesWorsham-Bayer (Devonian) | ActiveGas | 16,655 | Dec 10, 2003 | 2 | Apr 2026 |
| North Dollarhide Unit #35742-003-39178 | OXY USA WTP LP only | AndrewsDollarhide (Devonian) | Shut inOil | 7,930 | Dec 9, 2003 | 1 | Apr 2026 |
| North Dollarhide Unit #356W42-003-39179 | OXY USA WTP LP only | AndrewsDollarhide (Devonian) | ActiveInjection | 8,080 | Dec 9, 2003 | 1 | Apr 2026 |
| North Dollarhide Unit #13042-003-39180 | OXY USA WTP LP only | AndrewsDollarhide (Devonian) | ActiveOil | 7,970 | Dec 9, 2003 | 1 | Apr 2026 |
| Royalties Properties #1HZ42-165-10323 | Los Hijos de Sanchez J LLC only | GainesSeminole NW. (Devonian FB 2) | Shut inOil | 11,443 | Dec 4, 2003 | 1 | May 2004 |
| University 6-13 #142-165-32769 | WTG Exploration only | GainesUniversity Block 6 (Devonian) | PluggedOil | 12,800 | Dec 4, 2003 | 3 | May 2004 |
| Weatherby Ivy B. #242-371-32719 | Chevron U. S. A. Inc. only | PecosRojo Caballos South (Devonian) | PluggedGas | 19,000 | Dec 3, 2003 | 3 | Jan 2021 |