| Welder-Terrell #642-391-32641 | C & E Operating Inc. | Refugio, TXDevil S Run (5250) | PluggedGas | 6,500 | Nov 5, 2004 | — | — |
| Welder-Terrell #542-391-32528 | C & E Operating Inc. | Refugio, TXDevils Run (Chamberlain 3A) | PluggedGas | 6,000 | Aug 26, 2003 | — | — |
| Welder-Terrell #342-391-32510 | C & E Operating Inc. | Refugio, TXDevil S Run (5250) | PluggedGas | 6,500 | Jul 11, 2003 | — | — |
| Welder-Terrell #442-391-32521 | C & E Operating Inc. | Refugio, TXDevil S Run (5250) | PluggedGas | 6,000 | Jun 25, 2003 | — | — |
| Rooke F. B. 7 #442-391-32315 | C & E Operating Inc. | Refugio, TXRoche NE (Frio 6700) | PluggedGas | 7,300 | May 30, 2003 | — | — |
| Rooke F. B. 4 #242-391-32324 | C & E Operating Inc. | Refugio, TXWoodsboro West (6900) | PluggedGas | 7,500 | May 30, 2003 | — | — |
| Welder-Terrell #242-391-32486 | C & E Operating Inc. | Refugio, TXDevil S Run (5250) | PluggedGas | 6,700 | Oct 8, 2002 | — | — |
| Welder-Terrell #142-391-32479 | C & E Operating Inc. | Refugio, TXDevil S Run (6600) | PluggedOil | 7,000 | Jul 25, 2002 | — | — |
| Thomson-Barrow Corp. C #24R42-391-32449 | C & E Operating Inc. | Refugio, TXLaura Thomson S.E. (Chamberlain) | PluggedGas | 6,300 | Oct 24, 2001 | — | — |
| Thomson-Barrow Corp. C #25-C42-391-32439 | C & E Operating Inc. | Refugio, TXLaura Thompson SE (CHAMBERLAIN4) | PluggedGas | 6,500 | Aug 8, 2001 | — | — |
| Wood #442-391-32424 | C & E Operating Inc. | Refugio, TXDevils Run (6200) | PluggedGas | 6,500 | May 17, 2001 | — | — |
| Welder Heirs #642-391-32365 | C & E Operating Inc. | Refugio, TXDevils Run (5050) | PluggedOil | 6,350 | May 4, 2001 | — | — |
| Swyka #5R42-391-32414 | C & E Operating Inc. | Refugio, TXLaura Thomson (5600) | PluggedGas | 6,100 | Mar 7, 2001 | — | — |
| Rooke F. B. 7 #342-391-32292 | C & E Operating Inc. | Refugio, TXDevils Run (5050) | PluggedOil | 6,000 | Feb 7, 2001 | — | — |
| Welder Heirs Unit #942-391-32396 | C & E Operating Inc. | Refugio, TXDevils Run (6200) | PluggedGas | 6,500 | Dec 6, 2000 | — | — |
| Wood #342-391-32385 | C & E Operating Inc. | Refugio, TXDevils Run (6200) | PluggedGas | 6,400 | Sep 26, 2000 | — | — |
| Rooke F. B. 4 #1042-391-32382 | C & E Operating Inc. | Refugio, TXRoche NE (Frio 6700) | PluggedGas | 7,500 | Sep 20, 2000 | — | — |
| Rooke F. B. 9 #142-391-32378 | C & E Operating Inc. | Refugio, TXDevils Run (6200) | PluggedGas | 6,500 | Sep 14, 2000 | — | — |
| Rooke F. B. 4 #942-391-32379 | C & E Operating Inc. | Refugio, TXWoodsboro West (6916) | PluggedOil | 7,500 | Sep 14, 2000 | — | — |
| Rooke F. B. 7 #542-391-32367 | C & E Operating Inc. | Refugio, TXWoodsboro West (5200) | PluggedGas | 7,500 | Jun 20, 2000 | — | — |
| Welder Heirs #742-391-32366 | C & E Operating Inc. | Refugio, TXDevils Run (6200) | PluggedGas | 6,350 | Jun 16, 2000 | — | — |
| Rooke F. B. 4 #742-391-32359 | C & E Operating Inc. | Refugio, TXWoodsboro West (6900) | PluggedOil | 7,500 | Jun 7, 2000 | — | — |
| Welder Heirs #342-391-32360 | C & E Operating Inc. | Refugio, TXDevils Run (5970 Frio) | PluggedGas | 6,500 | Jun 7, 2000 | — | — |
| Welder Heirs B #442-391-32357 | C & E Operating Inc. | Refugio, TXDevils Run (Chamberlain 3A) | PluggedOil | 6,500 | Jun 6, 2000 | — | — |
| Swyka #642-391-32358 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,100 | Jun 6, 2000 | — | — |
| Rooke F. B. 4 #642-391-32348 | C & E Operating Inc. | Refugio, TXWoodsboro West (Corr Sand) | PluggedGas | 7,300 | May 5, 2000 | — | — |
| Wood #242-391-32346 | C & E Operating Inc. | Refugio, TXDevils Run (6200) | PluggedGas | 6,500 | May 2, 2000 | — | — |
| Rooke F. B. 4 #342-391-32327 | C & E Operating Inc. | Refugio, TXRoche (5800) | PluggedGas | 7,200 | Jan 26, 2000 | — | — |
| Thomson-Barrow Corp. C #1742-391-32323 | C & E Operating Inc. | Refugio, TXDaniel O. Driscoll (Vksbg. 5900) | PluggedGas | 6,200 | Jan 5, 2000 | — | — |
| Rooke F. B. 4 #142-391-32306 | C & E Operating Inc. | Refugio, TXWoodsboro West (Frio 6600) | PluggedGas | 7,500 | Sep 28, 1999 | — | — |
| Thomson-Barrow Corp. C #16-T42-391-32304 | C & E Operating Inc. | Refugio, TXLaura Thomson (5600) | PluggedGas | 6,050 | Sep 15, 1999 | — | — |
| Rooke F. B. 5 #142-391-32288 | C & E Operating Inc. | Refugio, TXWildcat | PluggedGas | 7,000 | Jul 9, 1999 | — | — |
| Rooke F. B. 7 #2-T42-391-32269 | C & E Operating Inc. | Refugio, TXRoche North (Frio 7000) | PluggedGas | 7,600 | Mar 30, 1999 | — | — |
| Schmidt #342-391-32266 | C & E Operating Inc. | Refugio, TXTelarana (Frio 4400) | PluggedGas | 6,100 | Feb 23, 1999 | — | — |
| Wood #142-391-32260 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,200 | Oct 12, 1998 | — | — |
| Schmidt #242-391-32259 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,200 | Oct 9, 1998 | — | — |
| Allison Guy #142-391-32247 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,300 | Jun 16, 1998 | — | — |
| Swyka #342-391-32245 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,300 | Jun 12, 1998 | — | — |
| Swyka #442-391-32242 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,500 | Jun 5, 1998 | — | — |
| Swyka #242-391-32241 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,300 | May 27, 1998 | — | — |
| Schmidt #142-391-32238 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,200 | May 5, 1998 | — | — |
| Swyka #142-391-32234 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,050 | Mar 31, 1998 | — | — |
| Welder Heirs #242-391-32232 | C & E Operating Inc. | Refugio, TXDevils Run (Chamberlain 3A) | PluggedGas | 6,500 | Mar 19, 1998 | — | — |
| Welder Heirs #142-391-32213 | C & E Operating Inc. | Refugio, TXPeponi Ranch (Frio 4800) | PluggedGas | 6,100 | Jan 13, 1998 | — | — |
| Thomson-Barrow Corp. C #942-391-32205 | C & E Operating Inc. | Refugio, TXLaura Thomson (Vicksburg 5907) | PluggedGas | 6,200 | Nov 18, 1997 | — | — |