| Knobloch C. #5742-187-33242 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,723 | Dec 17, 1987 | 1 | Aug 2026 |
| Knobloch C. #342-187-80500 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,764 | Dec 2, 1987 | 1 | Aug 2026 |
| Duval County Ranch Co. -K- #4342-131-31469 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | Shut inOil | 5,530 | Nov 23, 1987 | 2 | Apr 2026 |
| Mercer Mills #2442-055-34318 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | ActiveInjection | 2,600 | Oct 27, 1987 | 1 | Aug 2026 |
| Knobloch C. #5542-187-30374 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,688 | Oct 1, 1987 | 2 | Aug 2026 |
| Trammell H. S. #4642-055-34310 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | ActiveInjection | 2,620 | Aug 21, 1987 | 2 | Aug 2026 |
| Mercer Alf #4642-055-34307 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | ActiveInjection | 2,600 | Aug 18, 1987 | 1 | Aug 2026 |
| Mercer Mills #2342-055-34302 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | Shut inOil | 2,265 | Aug 12, 1987 | 1 | Aug 2026 |
| Stair O. F. #3242-055-34298 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | ActiveOil | 2,250 | Aug 11, 1987 | 1 | Aug 2026 |
| Stair O. F. #3342-055-34299 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | Shut inOil | 2,240 | Aug 11, 1987 | 1 | Aug 2026 |
| McKean A. J. & J. M. #3942-187-33228 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon | ActiveOil | 2,230 | Aug 11, 1987 | 1 | Aug 2026 |
| Allen J. E. -a- #4842-187-33229 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon | Shut inOil | 2,156 | Aug 11, 1987 | 1 | Aug 2026 |
| Proctor G. W. #2342-055-03304 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | PluggedOil | 2,187 | Aug 3, 1987 | 1 | Aug 2026 |
| Dix Thomas C #25B42-187-30399 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,670 | Jul 17, 1987 | 1 | Aug 2026 |
| Knobloch C. #5142-187-30364 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,700 | Jul 14, 1987 | 1 | Aug 2026 |
| Knobloch C. #24A42-187-00952 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,698 | Jul 6, 1987 | 2 | Aug 2026 |
| Knobloch C. #3342-187-00961 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,659 | Jul 6, 1987 | 2 | Aug 2026 |
| Rios R. #2342-055-03331 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | Shut inOil | 2,112 | Jun 3, 1987 | 1 | Aug 2026 |
| Knobloch C. #4542-187-00973 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,600 | May 8, 1987 | 1 | Aug 2026 |
| Dix Thomas C #28B42-187-33212 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 3,000 | May 1, 1987 | 1 | Aug 2026 |
| Dix Thomas a #2742-187-33213 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,692 | May 1, 1987 | 1 | Aug 2026 |
| Dix-McKean B Unit #3642-187-33214 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,640 | May 1, 1987 | 1 | Aug 2026 |
| Moore Maggie #3142-055-34230 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | Shut inOil | 2,246 | Feb 20, 1987 | 1 | Aug 2026 |
| Stair O. F. #3142-055-34231 | Texas Petroleum Investment Co. | CaldwellLuling-Branyon | Shut inOil | 2,254 | Feb 20, 1987 | 1 | Aug 2026 |
| Allen J. E. -a- #4742-187-33203 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon | Shut inOil | 2,155 | Feb 19, 1987 | 1 | Aug 2026 |
| Baker A. J. #5142-187-33204 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon | ActiveOil | 2,169 | Feb 19, 1987 | 1 | Aug 2026 |
| Klein M. T. #1242-187-30296 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,800 | Feb 17, 1987 | 1 | Aug 2026 |
| Knodel Annie #1242-187-00798 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Buda) | Shut inOil | 2,395 | Jan 23, 1987 | 1 | Jan 2025 |
| Knodel Annie #1142-187-00797 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,800 | Jan 22, 1987 | 1 | Aug 2026 |
| Klein M. T. #1642-187-30322 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,750 | Dec 5, 1986 | 1 | Aug 2026 |
| Knodel Annie #1342-187-30194 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Buda) | PluggedOil | 2,700 | Nov 21, 1986 | 1 | Jan 2025 |
| Dix Thomas a #842-187-00727 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,683 | Sep 11, 1986 | 1 | Aug 2026 |
| Knodel Annie #342-187-00789 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,740 | Sep 11, 1986 | 1 | Aug 2026 |
| Dix Thomas C #6B42-187-00676 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,695 | Aug 18, 1986 | 1 | Aug 2026 |
| Klein M. T. #1442-187-30297 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,750 | Aug 13, 1986 | 1 | Aug 2026 |
| Knobloch C. #2942-187-00957 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,566 | Jul 6, 1986 | 1 | Aug 2026 |
| Denman -C- #2242-187-30425 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,625 | Mar 24, 1986 | 2 | Aug 2026 |
| Dix Thomas a #2442-187-30311 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,700 | Mar 3, 1986 | 1 | Aug 2026 |
| Knodel Annie #1642-187-30406 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,510 | Mar 3, 1986 | 1 | Aug 2026 |
| Klein M. T. #1742-187-33157 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,708 | Mar 3, 1986 | 1 | Aug 2026 |
| Klein M. T. #1542-187-30321 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,700 | Feb 28, 1986 | 1 | Aug 2026 |
| Miller Rand #2242-187-30299 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Buda) | PluggedOil | 2,890 | Jan 23, 1986 | 1 | Aug 2026 |
| Shanklin W.R. #1042-187-01692 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon (1700) | ActiveOil | 2,191 | Dec 3, 1985 | 1 | Jan 2026 |
| McKean A. J. & J. M. #3842-187-33136 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon | ActiveInjection | 2,603 | Nov 25, 1985 | 1 | Aug 2026 |
| Allen J. E. -a- #14A42-187-02951 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon | PluggedOil | 1,911 | Oct 28, 1985 | 1 | — |
| Allen J. E. -a- #4642-187-33111 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon | PluggedOil | 2,300 | Oct 21, 1985 | 1 | Aug 2026 |
| Baker A. J. #5042-187-33097 | Texas Petroleum Investment Co. | GuadalupeLuling-Branyon | ActiveInjection | 2,300 | Sep 25, 1985 | 1 | Aug 2026 |
| Dix-McKean B Unit #242-187-80483 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Buda) | Shut inOil | 2,550 | Aug 12, 1985 | 1 | Aug 2026 |
| Dix-McKean B Unit #3442-187-31113 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Buda) | PluggedOil | 2,800 | May 8, 1985 | 2 | Nov 2021 |
| Denman -a- #5242-187-01033 | Texas Petroleum Investment Co. | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,655 | Apr 19, 1985 | 1 | Aug 2026 |