| Korus a Vas II #1242-029-37355 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 28, 1986 | 1 | Jun 1998 |
| Yturri BRS -B- #1842-029-37357 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,500 | Feb 28, 1986 | 1 | May 1997 |
| Korus a Vas II #1142-029-37358 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 28, 1986 | 1 | Jun 1998 |
| Korus a Vas II #642-029-37359 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 28, 1986 | 1 | Jun 1998 |
| Korus Omega #21A42-029-37360 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 28, 1986 | 1 | Jun 1998 |
| Yturri BRS -B- #1742-029-37332 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,500 | Feb 27, 1986 | 1 | May 1997 |
| Korus Omega #1842-029-37333 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 27, 1986 | 1 | Jun 1998 |
| Korus Omega #1642-029-37334 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 27, 1986 | 1 | Jun 1998 |
| Korus Omega #1742-029-37335 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 27, 1986 | 1 | Jun 1998 |
| McOsker -C- #5A42-029-37336 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 750 | Feb 27, 1986 | 1 | Apr 1998 |
| McOsker -C- #3A42-029-37337 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 750 | Feb 27, 1986 | 1 | Apr 1998 |
| McOsker -C- #2A42-029-37340 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 750 | Feb 27, 1986 | 1 | Apr 1998 |
| McOsker -C- #4A42-029-37341 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 750 | Feb 27, 1986 | 1 | Apr 1998 |
| Korus a Vas II #142-029-37325 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 25, 1986 | 1 | Jun 1998 |
| Korus a Vas II #242-029-37326 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 25, 1986 | 1 | Jun 1998 |
| Korus a Vas II #342-029-37327 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 25, 1986 | 1 | Jun 1998 |
| Korus Omega #1042-029-37318 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 21, 1986 | 1 | Jun 1998 |
| Korus Omega #1142-029-37319 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 21, 1986 | 1 | Jun 1998 |
| Korus Omega #1242-029-37320 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 21, 1986 | 1 | Jun 1998 |
| Korus Omega #1342-029-37321 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 21, 1986 | 1 | Jun 1998 |
| Korus Omega #1442-029-37322 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 21, 1986 | 1 | Jun 1998 |
| Korus Omega #1542-029-37323 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 21, 1986 | 1 | Jun 1998 |
| Korus Omega #542-029-37290 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 14, 1986 | 1 | Jun 1998 |
| Korus Omega #642-029-37291 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 14, 1986 | 1 | Jun 1998 |
| Korus Omega #742-029-37292 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 14, 1986 | 1 | Jun 1998 |
| Korus Omega #842-029-37293 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 14, 1986 | 1 | Jun 1998 |
| Korus Omega #942-029-37294 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,700 | Feb 14, 1986 | 1 | Jun 1998 |
| Yturri BRS -B- #1642-029-37278 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 13, 1986 | 1 | May 1997 |
| Yturri BRS -B- #1342-029-37279 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 13, 1986 | 1 | May 1997 |
| Yturri BRS -B- #1542-029-37270 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 12, 1986 | 1 | May 1997 |
| Yturri BRS -B- #1442-029-37271 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 12, 1986 | 1 | May 1997 |
| Korus Omega #342-029-37274 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 12, 1986 | 1 | Jun 1998 |
| Korus Omega #442-029-37275 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 12, 1986 | 1 | Jun 1998 |
| Korus Omega #142-029-37264 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 11, 1986 | 1 | Jun 1998 |
| Korus Omega #242-029-37265 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 11, 1986 | 1 | Jun 1998 |
| Yturri BRS -B- #842-029-37256 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 7, 1986 | 1 | May 1997 |
| Yturri BRS -B- #942-029-37257 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 7, 1986 | 1 | May 1997 |
| Yturri BRS -B- #1042-029-37258 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 7, 1986 | 1 | May 1997 |
| Yturri BRS -B- #1242-029-37259 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 7, 1986 | 1 | May 1997 |
| Yturri BRS -B- #1142-029-37261 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 7, 1986 | 1 | May 1997 |
| Yturri BRS -B- #142-029-37244 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 6, 1986 | 1 | May 1997 |
| Yturri BRS -B- #242-029-37245 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 6, 1986 | 1 | May 1997 |
| Yturri BRS -B- #342-029-37246 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 6, 1986 | 1 | May 1997 |
| Yturri BRS -B- #442-029-37247 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 6, 1986 | 1 | May 1997 |
| Sal-Mar -C- #2A42-029-37248 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,900 | Feb 6, 1986 | 1 | Oct 1995 |
| Sal Mar B #1A42-029-37249 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,800 | Feb 6, 1986 | 1 | Oct 1995 |
| Yturri BRS -B- #542-029-37255 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Feb 6, 1986 | 1 | May 1997 |
| Ernst #242-029-37240 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 2,000 | Feb 3, 1986 | 1 | Oct 1995 |
| Ernst #142-029-37241 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 2,000 | Feb 3, 1986 | 1 | Oct 1995 |
| Yturri-Harbo 1985 #1142-029-37226 | Great Plains Resources Inc. | BexarSomerset | PluggedOil | 1,600 | Jan 31, 1986 | 1 | May 1997 |