| Dix Thomas C #1STHZ42-187-33395 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,540 | Jan 7, 2019 | 2 | Apr 2026 |
| Beaumar #142-187-33660 | Production Resources Inc. only | GuadalupeDarst Creek (Buda) | Shut inOil | 3,124 | Dec 7, 2015 | 1 | — |
| Riebe #242-187-33589 | Tanglewood Oil & Gas Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 4,000 | Jul 13, 2012 | 1 | — |
| Hoffman Lillie #20242-187-33570 | Petroleum Recovery Systems L.C. only | GuadalupeDarst Creek (Buda) | ActiveOil | 2,450 | Mar 30, 2011 | 1 | Mar 2026 |
| Ranft #142-187-00833 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Sep 28, 2007 | 1 | Nov 1995 |
| Ranft #942-187-30077 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Sep 28, 2007 | 1 | Nov 1995 |
| Ranft #1942-187-30147 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,650 | Sep 28, 2007 | 1 | Nov 1995 |
| Ranft #1042-187-30130 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Sep 21, 2007 | 1 | Nov 1995 |
| Ranft #1142-187-30131 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Sep 21, 2007 | 1 | Nov 1995 |
| Ranft #342-187-03162 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Sep 17, 2007 | 1 | Nov 1995 |
| Ranft #1542-187-30135 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Sep 17, 2007 | 1 | Nov 1995 |
| Ranft #2042-187-30146 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,650 | Sep 17, 2007 | 1 | Nov 1995 |
| Ranft #542-187-03398 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Aug 28, 2007 | 1 | Nov 1995 |
| Ranft #642-187-30041 | Ginco Operating Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Aug 28, 2007 | 1 | Nov 1995 |
| Roamel P. C #1542-187-30220 | DJ Exploration Inc. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 3,450 | Jun 23, 2004 | 1 | Apr 2026 |
| Dix Thomas (Chevron) #1142-187-00703 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,684 | Oct 2, 2003 | 1 | Apr 2026 |
| Knobloch C. #2242-187-00950 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,667 | Oct 2, 2003 | 2 | Apr 2026 |
| Wille H. #2142-187-01088 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,590 | Aug 22, 2003 | 1 | Apr 2026 |
| Denman -a- #3442-187-01016 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,720 | Aug 15, 2003 | 1 | Apr 2026 |
| Wilson Dallas #3R42-187-30274 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,465 | Jun 27, 2003 | 1 | Mar 2017 |
| Wilson Dallas #1R42-187-30275 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,468 | Jun 27, 2003 | 1 | Mar 2017 |
| Denman -a- #4042-187-01022 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,696 | Mar 20, 2003 | 1 | Apr 2026 |
| Dix-McKean B Unit #542-187-00618 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,630 | Jan 21, 2003 | 1 | Apr 2026 |
| Anderson C. (Chevron) #1242-187-01101 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,550 | Jan 21, 2003 | 1 | May 2024 |
| Dix Thomas (Chevron) #1842-187-00710 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,677 | Nov 12, 2002 | 1 | Apr 2026 |
| Knobloch a #4042-187-30848 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,490 | Apr 16, 2002 | 2 | Apr 2026 |
| Denman -a- #4642-187-01027 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,675 | Nov 30, 2001 | 1 | Apr 2026 |
| Dix Thomas (Chevron) #2542-187-00717 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | ActiveOil | 2,395 | Sep 25, 2001 | 1 | Apr 2026 |
| Dix Thomas C #2642-187-30288 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,600 | Sep 25, 2001 | 1 | Apr 2026 |
| Dix Thomas (Chevron) #2742-187-30333 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,420 | Sep 25, 2001 | 1 | Apr 2026 |
| Dix Thomas C #2942-187-30505 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,600 | Sep 25, 2001 | 1 | Apr 2026 |
| Denman -a- #4942-187-01030 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,530 | Sep 7, 2001 | 1 | Apr 2026 |
| Dix & McKean (Chevron) #3642-187-30331 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,468 | Jun 20, 2001 | 1 | Apr 2026 |
| Dix & McKean (Chevron) #4542-187-30516 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,555 | Jun 20, 2001 | 1 | Apr 2026 |
| Dix & McKean (Chevron) #4642-187-30517 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | Jun 20, 2001 | 1 | Apr 2026 |
| Dix Thomas C #3042-187-30506 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,523 | May 15, 2001 | 1 | Apr 2026 |
| Miller Rand #1342-187-00506 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,800 | May 14, 2001 | 1 | Apr 2026 |
| Miller Rand #1942-187-30197 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,568 | May 11, 2001 | 1 | Apr 2026 |
| Miller Rand #2042-187-30198 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,569 | May 11, 2001 | 1 | Apr 2026 |
| Miller Rand #2542-187-30200 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,800 | May 11, 2001 | 1 | Apr 2026 |
| Miller Rand #2142-187-30300 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,598 | May 11, 2001 | 1 | Apr 2026 |
| Miller Rand #1742-187-30302 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,800 | May 11, 2001 | 1 | Apr 2026 |
| Miller Rand #1642-187-30303 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,800 | May 11, 2001 | 1 | Apr 2026 |
| Dix & McKean (Chevron) #3542-187-30308 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | ActiveOil | 2,429 | May 11, 2001 | 1 | Apr 2026 |
| Miller Rand #3042-187-30320 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | Shut inOil | 2,559 | May 11, 2001 | 1 | Apr 2026 |
| Dix & McKean C #3742-187-30334 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,548 | May 11, 2001 | 1 | Apr 2026 |
| Dix & McKean (Chevron) #4442-187-30515 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,600 | May 11, 2001 | 1 | Apr 2026 |
| Posey & Baker (Chevron) #2542-187-00865 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,650 | Mar 9, 2001 | 1 | Apr 2026 |
| Posey & Baker (Chevron) #3342-187-30335 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Buda) | PluggedOil | 2,650 | Mar 9, 2001 | 1 | Jan 2025 |
| Posey & Baker (Chevron) #3642-187-30502 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,510 | Mar 9, 2001 | 1 | Apr 2026 |