| Williams Maude et al -a- #3542-391-00443 | Hilcorp Energy Company only | RefugioTom O Connor (4910) | Temporarily abandonedGas | 5,915 | Sep 30, 1999 | 3 | Apr 2026 |
| Oconnor Mary Ellen -E- #11 C42-391-01860 | Exxon Corp. only | RefugioMary Ellen Oconnor (FS-96) | Not on scheduleOil | 6,182 | Sep 30, 1999 | 1 | — |
| O Brien J. M. a #g 342-391-03799 | Dewbre Petroleum Corporation only | RefugioGreta (C-5) | PluggedGas | 5,179 | Sep 30, 1999 | 2 | Oct 2011 |
| Oconnor Thomas -a- #2742-391-01542 | Hilcorp Energy Company only | RefugioTom Oconnor | Shut inOil | 5,889 | Sep 29, 1999 | 1 | Apr 2026 |
| Rooke F. B. 4 #142-391-32306 | C & E Operating Inc. only | RefugioWoodsboro West (Frio 6600) | PluggedGas | 7,500 | Sep 28, 1999 | 2 | Jan 2005 |
| Wood L. Est #742-391-32305 | Cummins & Walker Oil Co. Inc. only | RefugioWoodsboro (3400) | PluggedGas | 3,750 | Sep 20, 1999 | 2 | Nov 1999 |
| Thomson-Barrow Corp. C #16-T42-391-32304 | C & E Operating Inc. only | RefugioLaura Thomson (5600) | PluggedGas | 6,050 | Sep 15, 1999 | 2 | Feb 2007 |
| Schirmer C Gas Unit #1A42-391-32073 | Christopher Oil & Gas Inc only | RefugioBonnie View (3500-A) | PluggedGas | 8,000 | Sep 1, 1999 | 3 | Nov 2002 |
| Heard Claude E. #3042-391-00657 | Quintana Pet. Corp. only | RefugioTom O Connor (4925) | PluggedGas | 5,980 | Aug 31, 1999 | 2 | Apr 2026 |
| O Brien J. M. -a- #342-391-00881 | Greta Operating Company LLC only | RefugioGreta (C-1) | ActiveGas | 4,383 | Aug 31, 1999 | 3 | Apr 2026 |
| WLP #g 1142-391-32302 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | Shut inOil | 4,700 | Aug 20, 1999 | 1 | Apr 2026 |
| WLP #g 1242-391-32303 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | ActiveOil | 4,700 | Aug 20, 1999 | 2 | Apr 2026 |
| WLP #1342-391-32298 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | ActiveOil | 4,700 | Aug 17, 1999 | 1 | Apr 2026 |
| WLP #1442-391-32299 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | Shut inOil | 4,700 | Aug 17, 1999 | 1 | Apr 2026 |
| WLP #1642-391-32300 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | ActiveInjection | 4,700 | Aug 17, 1999 | 1 | Apr 2026 |
| WLP #1542-391-32301 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | Shut inOil | 4,700 | Aug 17, 1999 | 1 | Apr 2026 |
| Klein-Boeing #142-391-32295 | — | RefugioPeponi Ranch (Frio 4800) | Plugged | 6,500 | Aug 16, 1999 | 1 | — |
| Wood L. Est C #542-391-32296 | Momentum Energy Corporation only | RefugioWoodsboro West (3500 Miocene) | PluggedGas | 3,750 | Aug 11, 1999 | 2 | May 2001 |
| L. Wood Estate #442-391-32297 | — | Refugio | Plugged | 3,850 | Aug 11, 1999 | 1 | — |
| F.B. Rooke & Sons #142-391-32293 | — | Refugio | Plugged | 3,500 | Aug 2, 1999 | 1 | — |
| Tom Oconnor (5800 SD) Fld. Unit #C22642-391-01606 | Hilcorp Energy Company only | RefugioTom Oconnor (5800) | PluggedOil | 5,919 | Jul 29, 1999 | 1 | Apr 2026 |
| Thomson-Barrow Corp. "C" #1542-391-32290 | C & E Operating, Inc. only | Refugio | Plugged | 6,500 | Jul 16, 1999 | 2 | — |
| Rooke F. B. 5 #142-391-32288 | C & E Operating Inc. only | RefugioWildcat | PluggedGas | 7,000 | Jul 9, 1999 | 1 | — |
| Bonnieview Schirmer Unit #142-391-32287 | Christopher Oil & Gas Inc only | Refugio | Not on schedule | 6,400 | Jul 1, 1999 | 2 | — |
| Michna P.M. #1142-391-32286 | — | Refugio | Plugged | 6,950 | Jun 22, 1999 | 1 | — |
| Hale #142-391-32285 | — | RefugioPeponi Ranch (Frio 4800) | Plugged | 6,000 | Jun 15, 1999 | 1 | — |
| Lambert M. F. #H13342-391-32085 | Hilcorp Energy Company only | RefugioRefugio-Fox (2480) | ActiveGas | 6,010 | Jun 8, 1999 | 5 | May 2024 |
| Roche #242-391-32283 | Finaly Resources LLC only | RefugioCactus (Sinton) | ActiveGas | 5,310 | Jun 7, 1999 | 1 | Apr 2026 |
| Roche #342-391-32284 | — | Refugio | Plugged | 6,600 | Jun 7, 1999 | 1 | — |
| WLP #942-391-32282 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | ActiveOil | 4,700 | Jun 1, 1999 | 1 | Apr 2026 |
| O Connor Thomas B #44D42-391-01816 | Hilcorp Energy Company only | RefugioMary Ellen Oconnor (H-117) | PluggedGas | 6,005 | May 21, 1999 | 1 | Mar 2018 |
| Tom Oconnor (5800 SD) Fld. Unit #P04142-391-01426 | Hilcorp Energy Company only | RefugioTom Oconnor (5800) | ActiveOil | 5,900 | May 11, 1999 | 1 | Apr 2026 |
| Lambert M.F. #a 14_42-391-32280 | — | Refugio | Plugged | 6,500 | May 11, 1999 | 1 | — |
| Lambert, M. F. #a 1542-391-32281 | Pennzenergy Exp. & Prod., L.L.C. only | RefugioTom Oconnor (5730 Seg A) | Not on schedule | 6,500 | May 11, 1999 | 1 | — |
| WLP #642-391-32274 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | Shut inOil | 4,700 | Apr 30, 1999 | 1 | Apr 2026 |
| WLP #842-391-32276 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | Shut inOil | 4,704 | Apr 30, 1999 | 1 | Apr 2026 |
| WLP #1042-391-32277 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | ActiveOil | 4,700 | Apr 30, 1999 | 1 | Apr 2026 |
| WLP #1142-391-32278 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | Shut inOil | 4,700 | Apr 30, 1999 | 1 | Apr 2026 |
| WLP #1242-391-32279 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | Shut inOil | 4,700 | Apr 30, 1999 | 1 | Apr 2026 |
| Roche #142-391-32273 | Finaly Resources LLC only | RefugioCactus (Frio Massive) | Shut inOil | 6,600 | Apr 22, 1999 | 1 | Mar 2026 |
| Roche K. D. a #842-391-03138 | H & D Operating Company only | RefugioRoche (5800) | PluggedGas | 6,848 | Apr 19, 1999 | 3 | Oct 2019 |
| Chestnutt #142-391-32272 | — | RefugioPeponi Ranch (Frio 4800) | Plugged | 6,100 | Apr 13, 1999 | 1 | — |
| Wood L. Est. #142-391-32271 | Momentum Energy Corporation only | RefugioMurphy L. (7000) | PluggedOil | 9,000 | Mar 31, 1999 | 1 | Jun 2003 |
| Rooke F. B. 7 #2-T42-391-32269 | C & E Operating Inc. only | RefugioRoche North (Frio 7000) | PluggedGas | 7,600 | Mar 30, 1999 | 2 | May 2005 |
| Rooke F. B. #142-391-32270 | — | Refugio | Plugged | 7,600 | Mar 30, 1999 | 1 | — |
| McMillan-Welder #142-391-32268 | — | RefugioPeponi Ranch (Frio 4800) | Plugged | 6,100 | Mar 23, 1999 | 1 | — |
| Williams Maude et al a #D104J42-391-00334 | Quintana Pet. Corp. only | RefugioLake Pasture (L-200) | PluggedGas | 5,900 | Mar 11, 1999 | 5 | Apr 2026 |
| Allison Guy #242-391-32267 | — | RefugioPeponi Ranch (Frio 4800) | Plugged | 6,100 | Mar 10, 1999 | 1 | — |
| Schmidt #342-391-32266 | C & E Operating Inc. only | RefugioTelarana (Frio 4400) | PluggedGas | 6,100 | Feb 23, 1999 | 2 | Apr 2000 |
| Tom Oconnor (5800 SD) Fld. Unit #Q29642-391-32088 | Hilcorp Energy Company only | RefugioTom Oconnor (5800) | ActiveOil | 6,110 | Feb 5, 1999 | 3 | Apr 2026 |