| East Penwell /San Andres/ Unit #121142-135-34261 | Bce-Mach III LLC | EctorPenwell | ActiveInjection | 3,718 | Jul 27, 1983 | 1 | Aug 2026 |
| East Penwell /San Andres/ Unit #100542-135-34262 | Bce-Mach III LLC | EctorPenwell | PluggedOil | 3,800 | Jul 27, 1983 | 1 | Aug 2026 |
| Parker, J. E. Est. #242-135-34263 | B A Operators, Inc. | EctorLawson (San Andres) | Not on schedule | 4,800 | Jul 27, 1983 | 1 | — |
| Parker, J. E. Est. #342-135-34264 | B A Operators, Inc. | EctorLawson (San Andres) | Not on schedule | 4,800 | Jul 27, 1983 | 1 | — |
| Witcher J. E. #7842-135-34255 | Occidental Permian Ltd. | EctorCowden South (Canyon 8790) | PluggedOil | 9,200 | Jul 26, 1983 | 1 | Aug 2026 |
| East Harper Unit #46442-135-34256 | Aghorn Operating Inc. | EctorHarper | Shut inOil | 4,400 | Jul 26, 1983 | 1 | Jun 2026 |
| Goldsmith C. A. Etal #495W42-135-00874 | Hilcorp Energy Company | EctorGoldsmith (Clear Fork) | Shut inOil | 6,500 | Jul 21, 1983 | 2 | Jul 2026 |
| North Cowden Unit #114442-135-34245 | Occidental Permian Ltd. | EctorCowden North | ActiveInjection | 4,281 | Jul 21, 1983 | 1 | Aug 2026 |
| Edwards Field Grayburg Unit #61242-135-34253 | AD Astra Resources LLC | EctorEdwards | ActiveOil | 3,750 | Jul 20, 1983 | 1 | Aug 2026 |
| Blakeney "D" #142-135-85708 | Mecca Energy, Inc. | Ector | Not on schedule | 5,306 | Jul 20, 1983 | 1 | — |
| Goldsmith C. A. Etal #101842-135-21255 | Hilcorp Energy Company | EctorGoldsmith (Clear Fork) | Shut inOil | 6,350 | Jul 19, 1983 | 1 | Jul 2026 |
| North Cowden Unit #114642-135-34236 | Occidental Permian Ltd. | EctorCowden North | Shut inOil | 4,583 | Jul 15, 1983 | 1 | Aug 2026 |
| Parker J. E. -a- #142-135-03729 | Pen-Tex Production Co. Inc. | EctorHarper | ActiveOil | 4,250 | Jul 12, 1983 | 3 | Aug 2026 |
| Goldsmith San Andres Unit #1376W42-135-34240 | Hilcorp Energy Company | EctorGoldsmith | Shut inOil | 4,530 | Jul 7, 1983 | 1 | Aug 2026 |
| Moss Unit #201042-135-34242 | Aghorn Operating Inc. | EctorCowden South | Shut inOil | 4,750 | Jul 7, 1983 | 1 | Jun 2026 |
| Moss Unit #201142-135-34243 | Aghorn Operating Inc. | EctorCowden South | Shut inOil | 4,750 | Jul 7, 1983 | 1 | Jun 2026 |
| Parker Trust -19- #2 L42-135-34244 | Mayo Eddie | EctorMonahans Draw (Canyon 8388) | PluggedOil | 12,500 | Jul 7, 1983 | 1 | Aug 2011 |
| North Cowden Unit #114542-135-34235 | Occidental Permian Ltd. | EctorCowden North | PluggedOil | 4,800 | Jul 6, 1983 | 1 | Aug 2026 |
| TXL 44-43 #842-135-34234 | Crescent Energy Operating LLC | EctorGoldsmith (Clear Fork) | ActiveOil | 6,002 | Jul 5, 1983 | 1 | Aug 2026 |
| Henderson E. A. #1742-135-33935 | Laguna Petroleum Corporation | EctorCowden South (Canyon 8790) | PluggedOil | 9,000 | Jul 2, 1983 | 2 | Feb 2013 |
| North Cowden Unit #113742-135-34203 | Occidental Permian Ltd. | EctorCowden North | Shut inOil | 4,943 | Jun 29, 1983 | 1 | Aug 2026 |
| Goldsmith, C. A. #137842-135-34233 | — | EctorGoldsmith (Devonian) | Plugged | 8,550 | Jun 29, 1983 | 1 | — |
| Edwards 'B' #2B42-135-34230 | Edwards Exploration Company | EctorDouble -H- (Grayburg) | Not on schedule | 4,400 | Jun 23, 1983 | 1 | — |
| Edwards 'a' #1 A42-135-34231 | Edwards Exploration Company | EctorDouble -H- (Grayburg) | Not on schedule | 4,400 | Jun 23, 1983 | 1 | — |
| Edwards 'C' #3C42-135-34232 | Edwards Exploration Company | EctorDouble -H- (Grayburg) | Not on schedule | 4,400 | Jun 23, 1983 | 1 | — |
| T. X. L. -S- #142-135-05785 | Drake Oil & Gas LLC | EctorSlator (Devonian) | ActiveOil | 8,050 | Jun 22, 1983 | 1 | Jul 2026 |
| Goldsmith C. A. Etal #137742-135-34228 | Hilcorp Energy Company | EctorGoldsmith (Clear Fork) | PluggedOil | 6,700 | Jun 22, 1983 | 1 | Jul 2026 |
| Edwards 41 a #142-135-34229 | M-T Petroleum Inc. | EctorDouble -H- (Grayburg) | PluggedOil | 4,400 | Jun 22, 1983 | 1 | — |
| Dora Roberts Ranch Unit #3S42-135-33690 | OXY USA Inc. | EctorHeadlee (Wolfcamp) | PluggedOil | 10,850 | Jun 21, 1983 | 3 | Aug 2026 |
| Edwards Estate #142-135-33840 | Cuervo Inc. | EctorDouble -H- (Grayburg) | PluggedOil | 4,620 | Jun 16, 1983 | 2 | Jan 2001 |
| Edwards Estate #2W42-135-34225 | Cuervo Inc. | EctorDouble -H- (Grayburg) | PluggedOil | 4,400 | Jun 16, 1983 | 1 | Jan 2001 |
| Edwards 41 #142-135-34224 | M-T Petroleum, Inc. | EctorDouble -H- (Grayburg) | Not on schedule | 4,400 | Jun 15, 1983 | 1 | — |
| Reading-Moss #542-135-34202 | Laguna Petroleum Corporation | EctorCowden South (Canyon 8790) | PluggedOil | 9,400 | Jun 13, 1983 | 1 | Oct 2011 |
| TXL L A/C 2 #342-135-08950 | Formentera Operations LLC | EctorGoldsmith W. (San Andres) | ActiveOil | 9,777 | Jun 8, 1983 | 4 | Aug 2026 |
| North Cowden Unit #113542-135-34200 | Occidental Permian Ltd. | EctorCowden North | PluggedOil | 4,700 | Jun 6, 1983 | 1 | Aug 2026 |
| North Cowden Unit #113342-135-34201 | Occidental Permian Ltd. | EctorCowden North | ActiveOil | 4,714 | Jun 6, 1983 | 1 | Aug 2026 |
| North Cowden Unit #113842-135-34204 | Occidental Permian Ltd. | EctorCowden North | PluggedOil | 4,950 | Jun 6, 1983 | 1 | Aug 2026 |
| North Cowden Unit #113942-135-34205 | Occidental Permian Ltd. | EctorCowden North | PluggedOil | 4,950 | Jun 6, 1983 | 1 | Aug 2026 |
| Cowden #1A42-135-34223 | Bluco Production Co. Inc. | EctorCowden South | ActiveOil | 4,850 | Jun 6, 1983 | 1 | Aug 2026 |
| Cowden, W. E. #1442-135-34220 | Kerry Oil & Gas, Inc. | EctorHarper | Not on schedule | 4,500 | Jun 1, 1983 | 1 | — |
| W. E. Cowden #1242-135-34221 | Baker Operating Inc. | EctorHarper | ActiveOil | 4,300 | Jun 1, 1983 | 1 | Aug 2026 |
| Cowden, W. E. #1542-135-34214 | Kerry Oil & Gas, Inc. | EctorHarper | Not on schedule | 4,500 | May 31, 1983 | 1 | — |
| Cowden, W. E. #1342-135-34215 | Kerry Oil & Gas, Inc. | EctorHarper | Not on schedule | 4,500 | May 31, 1983 | 1 | — |
| Cowden, W. E. #1142-135-34216 | — | EctorHarper | Plugged | 4,500 | May 31, 1983 | 1 | — |
| Cowden, W. E. #942-135-34217 | Kerry Oil & Gas, Inc. | EctorHarper | Not on schedule | 4,500 | May 31, 1983 | 1 | — |
| Cowden, W. E. #1042-135-34218 | Kerry Oil & Gas, Inc. | EctorHarper | Not on schedule | 4,500 | May 31, 1983 | 1 | — |
| Cowden -B- #142-135-34219 | Herbig Oil & Gas Co. | EctorCowden South (Canyon 8790) | PluggedOil | 8,700 | May 31, 1983 | 1 | Aug 2001 |
| Cowden, W. E. #242-135-34207 | Kerry Oil & Gas, Inc. | EctorHarper | Not on schedule | 4,500 | May 27, 1983 | 1 | — |
| Cowden, W. E. #342-135-34208 | Kerry Oil & Gas, Inc. | EctorHarper | Not on schedule | 4,500 | May 27, 1983 | 1 | — |
| W. E. Cowden #542-135-34209 | Baker Operating Inc. | EctorHarper | ActiveOil | 4,260 | May 27, 1983 | 1 | Aug 2026 |