| O Connor Thomas -D- #1342-391-00579 | T - C Oil Company only | RefugioTom Oconnor (4200) | PluggedGas | 4,980 | Jan 21, 1999 | 1 | Feb 2004 |
| Schirmer et al #242-391-31919 | Bent Wing Energy LLC only | RefugioBonnie View (FQ- 9 Sand) | Shut inOil | 8,849 | Jan 20, 1999 | 7 | Aug 2013 |
| Rooke B. D. #c 142-391-32207 | Laroco LLP only | RefugioLa Rosa (6750 Above Gas) | PluggedGas | 8,400 | Jan 19, 1999 | 2 | Jan 2000 |
| O Connor Thos. -B- #2542-391-01808 | Hilcorp Energy Company only | RefugioMary Ellen Oconnor (FQ- 9) | PluggedOil | 6,200 | Jan 11, 1999 | 3 | Mar 2018 |
| Roche K. D. #142-391-32265 | Sure Flow Oil & Gas Inc. only | RefugioEncino Pasture E. (5300 Gas) | PluggedGas | 6,000 | Jan 7, 1999 | 3 | Jun 2002 |
| Wood L. Est. #342-391-32264 | Cummins & Walker Oil Co. Inc. only | RefugioMurphy L. (3400 Miocene) | PluggedGas | 3,800 | Jan 4, 1999 | 1 | Jun 2000 |
| O Connor Mary Ellen #a 1242-391-01897 | Emerald Oil & Gas LC only | RefugioMary Ellen Oconnor (FQ-40 Sand) | PluggedOil | 6,000 | Dec 31, 1998 | 1 | Mar 1996 |
| O Brien J. M. a #1042-391-03798 | Dewbre Petroleum Corporation only | RefugioGreta (L- 7 South) | PluggedGas | 2,990 | Dec 16, 1998 | 1 | May 2002 |
| Williams Maude et al -a- #d 8642-391-30471 | Hilcorp Energy Company only | RefugioLake Pasture (FT-740-W) | PluggedOil | 8,862 | Dec 16, 1998 | 5 | — |
| Welder D #18 T42-391-32159 | Wiser Oil Company The only | RefugioPhil Power (5215) | PluggedOil | 6,500 | Dec 7, 1998 | 2 | Jul 1999 |
| Campbell Dudley #1A42-391-31884 | Lapis Operating Inc. only | RefugioDudley Campbell (1830) | PluggedGas | 6,500 | Nov 20, 1998 | 4 | Sep 2001 |
| WLP #g 942-391-32262 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | Temporarily abandonedGas | 6,100 | Nov 6, 1998 | 1 | Jun 2001 |
| Williams Maude et al a #d 54F42-391-00290 | Hilcorp Energy Company only | RefugioLake Pasture (E-235) | PluggedGas | 5,806 | Oct 29, 1998 | 6 | Jun 2008 |
| T. Mayo #a 142-391-32261 | — | Refugio | Plugged | 4,000 | Oct 23, 1998 | 1 | — |
| Oconnor Thomas -a- #5942-391-01475 | Hilcorp Energy Company only | RefugioTom Oconnor | ActiveOil | 5,935 | Oct 22, 1998 | 1 | Apr 2026 |
| Williams Maude et al -a- #d 74 D42-391-00332 | Quintana Pet. Corp. only | RefugioLake Pasture (M-295) | PluggedGas | 5,850 | Oct 20, 1998 | 4 | — |
| Wood #142-391-32260 | C & E Operating Inc. only | RefugioPeponi Ranch (Frio 4800) | PluggedGas | 6,200 | Oct 12, 1998 | 1 | Mar 2011 |
| Schmidt #242-391-32259 | C & E Operating Inc. only | RefugioPeponi Ranch (Frio 4800) | PluggedGas | 6,200 | Oct 9, 1998 | 1 | Jan 2010 |
| Williams Maude et al -a- #d 53 E42-391-00289 | Hilcorp Energy Company only | RefugioLake Pasture (E-284) | PluggedGas | 5,780 | Oct 6, 1998 | 3 | Apr 2026 |
| WLP #542-391-32258 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | ActiveOil | 4,720 | Oct 6, 1998 | 1 | Apr 2026 |
| Williams Maude et al -a- #d 48 D42-391-00215 | Quintana Pet. Corp. only | RefugioLake Pasture (E-293) | PluggedGas | 5,778 | Sep 29, 1998 | 4 | — |
| Williams Maude et al -a- #6042-391-00456 | Hilcorp Energy Company only | RefugioTom O Connor (4910) | Temporarily abandonedGas | 5,916 | Sep 18, 1998 | 2 | Apr 2026 |
| O Connor H #h 1742-391-00033 | T-C Oil Company LLC only | RefugioHuff (3000) | PluggedGas | 4,493 | Sep 14, 1998 | 2 | Nov 2011 |
| Carter #142-391-32256 | — | Refugio | Plugged | 4,500 | Sep 1, 1998 | 1 | — |
| Vincent I #342-391-32191 | Wiser Oil Company The only | RefugioVidauri (5050) | PluggedGas | 6,200 | Aug 31, 1998 | 3 | Mar 2000 |
| WLP #342-391-32220 | T-C Oil Company LLC only | RefugioLake Pasture (H-434) | ActiveOil | 7,130 | Aug 24, 1998 | 2 | Apr 2026 |
| Lambert M. F. #11542-391-01237 | Devon Energy Production Co L.P. only | RefugioTom Oconnor | PluggedGas | 5,928 | Aug 19, 1998 | 2 | Dec 1994 |
| O Connor H #h 1942-391-00043 | T-C Oil Company LLC only | RefugioHuff (2600) | PluggedGas | 6,763 | Aug 18, 1998 | 4 | Sep 1999 |
| A.W.J. Heard C #342-391-02601 | CTR Petroleum Inc. only | RefugioRefugio Old (1500) | PluggedGas | 1,581 | Aug 5, 1998 | 1 | — |
| Williams Maude et al a #d 1742-391-00280 | Hilcorp Energy Company only | RefugioLake Pasture (M-318) | Temporarily abandonedGas | 6,435 | Jul 27, 1998 | 2 | Oct 2010 |
| Tom Oconnor (5800 SD) Fld. Unit #Q50942-391-00846 | Hilcorp Energy Company only | RefugioTom Oconnor (5800) | PluggedOil | 6,721 | Jul 3, 1998 | 3 | Apr 2026 |
| Rooke F B #d-1___42-391-32253 | — | Refugio | Plugged | 6,600 | Jun 29, 1998 | 1 | — |
| Terrell C #742-391-32249 | — | RefugioDevil's Run (6600) | Plugged | 7,100 | Jun 25, 1998 | 1 | — |
| Welder G #5542-391-32250 | — | Refugio | Plugged | 6,600 | Jun 25, 1998 | 1 | — |
| Terrell Ranch C #542-391-32251 | — | RefugioDevil's Run (6600) | Plugged | 7,100 | Jun 25, 1998 | 1 | — |
| Terrell Ranch C #642-391-32252 | — | RefugioDevil's Run (6600) | Plugged | 7,100 | Jun 25, 1998 | 1 | — |
| Chaudier-Stone #342-391-32248 | — | Refugio | Plugged | 5,900 | Jun 19, 1998 | 1 | — |
| Allison Guy #142-391-32247 | C & E Operating Inc. only | RefugioPeponi Ranch (Frio 4800) | PluggedGas | 6,300 | Jun 16, 1998 | 1 | Mar 2000 |
| Reilly Annie et Vir #3G42-391-00774 | Hilcorp Energy Company only | RefugioTom O Connor (3560) | Temporarily abandonedGas | 4,425 | Jun 15, 1998 | 5 | Mar 1998 |
| Swyka #342-391-32245 | C & E Operating Inc. only | RefugioPeponi Ranch (Frio 4800) | PluggedGas | 6,300 | Jun 12, 1998 | 1 | Jul 2011 |
| Shay C #742-391-32246 | Wiser Oil Company The only | RefugioPhil Power (5050 Frio) | PluggedGas | 6,200 | Jun 12, 1998 | 1 | Sep 1998 |
| Rooke B. D. #1A42-391-31929 | Rising Star Energy Partners II only | RefugioLa Rosa (6750 Above Gas) | Temporarily abandonedGas | 7,012 | Jun 9, 1998 | 2 | Nov 2008 |
| Rooke B. D. #c 342-391-32243 | Rising Star Energy Partners II only | RefugioLa Rosa (6750 Above Gas) | PluggedGas | 5,900 | Jun 9, 1998 | 1 | Apr 2000 |
| B. D. Rooke #c 442-391-32244 | — | RefugioLa Rosa (6750, Above, Gas) | Plugged | 5,500 | Jun 9, 1998 | 1 | — |
| Swyka #442-391-32242 | C & E Operating Inc. only | RefugioPeponi Ranch (Frio 4800) | PluggedGas | 6,500 | Jun 5, 1998 | 1 | Dec 2008 |
| Swyka #242-391-32241 | C & E Operating Inc. only | RefugioPeponi Ranch (Frio 4800) | PluggedGas | 6,300 | May 27, 1998 | 1 | Jul 2011 |
| Tract 72 #442-391-32240 | Kebo Oil & Gas Inc. only | RefugioRefugio-Fox (1675) | PluggedGas | 5,400 | May 22, 1998 | 2 | Dec 2008 |
| Welder P #5742-391-32239 | Forest Oil Corporation only | RefugioPhil Power (5100) | PluggedGas | 6,200 | May 12, 1998 | 2 | Mar 2009 |
| Williams Maude Etal -a- #d 6542-391-30254 | Hilcorp Energy Company only | RefugioLake Pasture (H-440 Sand) | Shut inOil | 5,850 | May 5, 1998 | 1 | Apr 2026 |
| Schmidt #142-391-32238 | C & E Operating Inc. only | RefugioPeponi Ranch (Frio 4800) | PluggedGas | 6,200 | May 5, 1998 | 1 | Apr 2011 |