OPERATORS · TEXAS · P-5 NUMBER 525398
Marathon Oil EF LLC
Wells under this registration only (RRC operator 525398), current operator per the RRC wellbore schedule, which is where transfers land. Acquired wells are marked. About the file →
TypeProducing 2457Shut in 226Temp abandoned 203No type on file 20Swr 10 well 10Not eligible for allowable 9No production 7
CountyAtascosa ×
499 WELLS · PAGE 1 OF 10 · BY COMPLETION DATE
| API | Lease / well | County | Field | Type | Completed | Depth | Origin |
|---|---|---|---|---|---|---|---|
| 01334307 | Mauch Unit #1H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 7, 2026 | 11,009 | Own permit |
| 01336230 | Griffin-Krueger SA1 #1H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Apr 24, 2026 | 11,124 | Own permit |
| 01336232 | Griffin-Krueger SA3 #3H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Apr 24, 2026 | 11,045 | Own permit |
| 01336233 | Griffin-Krueger SA4 #4H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Apr 24, 2026 | 11,067 | Own permit |
| 01336231 | Griffin-Krueger SA2 #2H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jan 1, 2026 | 11,096 | Own permit |
| 01336203 | R. May A #13H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Nov 3, 2025 | 11,133 | Own permit |
| 01336204 | R May a-Schroeder Chapman SA1 #1H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Nov 3, 2025 | 11,256 | Own permit |
| 01336205 | R May a-May Girls Chapman SA2 #2H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Nov 3, 2025 | 11,302 | Own permit |
| 01336222 | MCS Foundation Unit #9H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Sep 10, 2025 | 10,879 | Own permit |
| 01336220 | MCS Foundation Unit #7H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Sep 9, 2025 | 10,891 | Own permit |
| 01336221 | MCS Foundation Unit #8H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Sep 9, 2025 | 10,901 | Own permit |
| 01336223 | MCS Foundation-Tom Family Usw A #1 | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Sep 9, 2025 | 10,906 | Own permit |
| 01336219 | Tom Family Unit #2H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Aug 28, 2025 | 10,721 | Own permit |
| 01336194 | Middle McCowen #197H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Aug 6, 2025 | 10,357 | Own permit |
| 01336200 | 74 Ranch E #11 | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Aug 5, 2025 | 10,390 | Own permit |
| 01336188 | Middle McCowen #139H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Aug 2, 2025 | 10,660 | Own permit |
| 01336189 | Middle McCowen #138H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jul 31, 2025 | 10,692 | Own permit |
| 01336196 | Middle McCowen #137H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jul 10, 2025 | 10,643 | Own permit |
| 01336197 | Middle McCowen #191H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 30, 2025 | 10,652 | Own permit |
| 01336198 | Middle McCowen #192H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 29, 2025 | 10,713 | Own permit |
| 01336215 | Middle McCowen #133HR | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 28, 2025 | 10,692 | Own permit |
| 01336191 | Middle McCowen #196H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 27, 2025 | 10,384 | Own permit |
| 01336192 | Middle McCowen #195H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 23, 2025 | 10,361 | Own permit |
| 01336193 | Middle McCowen #194H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 23, 2025 | 10,404 | Own permit |
| 01336190 | Middle McCowen #136H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 22, 2025 | 10,690 | Own permit |
| 01336185 | Hierholzer Retzloff-McMahon SA3 #3H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 4, 2025 | 11,185 | Own permit |
| 01336186 | Hierholzer Retzloff-McMahon SA2 #2H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 4, 2025 | 11,167 | Own permit |
| 01336187 | Hierholzer Retzloff-McMahon SA1 #1H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 3, 2025 | 11,193 | Own permit |
| 01336087 | Stewart Giese Henke SA4 #4H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 24, 2025 | 10,917 | Own permit |
| 01336086 | Stewart Giese Henke SA3 #3H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 23, 2025 | 10,863 | Own permit |
| 01336085 | Stewart Giese Henke SA2 #2H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 22, 2025 | 10,911 | Own permit |
| 01336195 | Middle McCowen #140H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Apr 26, 2025 | 10,674 | Own permit |
| 01336199 | Middle McCowen #133H | Atascosa | Eagleville (Eagle Ford-1) | Plugged | Dec 14, 2024 | — | Own permit |
| 01335905 | Tom-Smith Unit C #5H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Sep 2, 2024 | 10,594 | Own permit |
| 01335906 | Tom-Smith Unit C #6H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Sep 2, 2024 | 10,573 | Own permit |
| 01335903 | Tom-Smith Unit C #3H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jul 23, 2024 | 10,569 | Own permit |
| 01335904 | Tom-Smith Unit C #4H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jul 16, 2024 | 10,549 | Own permit |
| 01334580 | Middle McCowen #21H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jul 11, 2024 | 10,859 | Own permit |
| 01336074 | Deatley Griffin May SA3 #3H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 14, 2024 | 11,100 | Own permit |
| 01336077 | Deatley Griffin May SA2 #2H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 13, 2024 | 11,031 | Own permit |
| 01336075 | Deatley Griffin May a-B SA #1H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 11, 2024 | 11,156 | Own permit |
| 01336106 | Middle McCowen #183H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | Jun 9, 2024 | 10,523 | Own permit |
| 01336107 | Middle McCowen #184H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 31, 2024 | 10,487 | Own permit |
| 01336130 | Ethridge Unit A #3H | Atascosa | Eagleville (Eagle Ford-2) | ProducingSCHED | May 31, 2024 | 11,228 | Own permit |
| 01336132 | Esse-Retzloff-May-Tom SA1 #01H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 31, 2024 | 11,101 | Own permit |
| 01336101 | Middle McCowen #179H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 25, 2024 | 10,529 | Own permit |
| 01336102 | Middle McCowen #176H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 25, 2024 | 10,500 | Own permit |
| 01336103 | Middle McCowen #180H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 24, 2024 | 10,495 | Own permit |
| 01336038 | Hierholzer Seewald Retzloff SA4 #4H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 22, 2024 | 11,000 | Own permit |
| 01336134 | May Girls #4H | Atascosa | Eagleville (Eagle Ford-1) | ProducingSCHED | May 22, 2024 | 11,103 | Own permit |