OPERATORS · TEXAS · P-5 NUMBER 525398
Marathon Oil EF LLC
CountyKarnes 2338Atascosa 706Live Oak 457De Witt 395Gonzales 285McMullen 61Lavaca 22Bee 11Wilson 3Frio 2
4,280 FILINGS · 3,489 PERMITS · PAGE 2 OF 86 · BY ISSUE DATE
| Issued | Permit | Type | County | Lease / well | Depth | Status | API | Operator change |
|---|---|---|---|---|---|---|---|---|
| Apr 23, 2026 | 914951 | Drill | Karnes | Martinez-Henke SA A #1H | 17,500 | — | 25538387 | — |
| Apr 21, 2026 | 914950 | Drill | Karnes | Martinez-Henke Unit #4H | 17,500 | Spudded | 25538385 | — |
| Apr 21, 2026 | 914949 | Drill | Karnes | Martinez Unit #3H | 17,500 | Spudded | 25538384 | — |
| Apr 2, 2026 | 913912 | Drill | Karnes | Hemb-Black-Levi SA B #1H | 17,500 | Spudded | 25538370 | — |
| Apr 2, 2026 | 913911 | Drill | Karnes | Hemb-Black-Levi SA A #1H | 17,500 | Spudded | 25538369 | — |
| Mar 17, 2026 | 911672 | Drill | Karnes | Kirk-Debill SA1 #505HH | 17,500 | Spudded | 25538354 | — |
| Mar 11, 2026 | 913287 | Drill | Karnes | Mueller-Warner SA3 #3HH | 17,500 | Spudded | 25538367 | — |
| Mar 11, 2026 | 913285 | Drill | Karnes | Mueller-Warner SA2 #501HH | 17,500 | Spudded | 25538366 | — |
| Mar 11, 2026 | 913281 | Drill | Karnes | Mueller-Warner SA1 #1HH | 17,500 | Spudded | 25538365 | — |
| Feb 26, 2026 | 913500 | Drill | Karnes | Hierholzer Quad SA B #1H | 17,500 | Spudded | 25538368 | — |
| Feb 17, 2026 | 912072 | Drill | Karnes | Kirk-Debill SA4 #4HH | 17,500 | Spudded | 25538355 | — |
| Feb 17, 2026 | 912059 | Drill | Karnes | Kirk-Debill SA3 #506HH | 17,500 | Spudded | 25538357 | — |
| Feb 17, 2026 | 912057 | Drill | Karnes | Kirk-Debill SA2 #2HH | 17,500 | Spudded | 25538356 | — |
| Feb 17, 2026 | 912074 | Drill | Karnes | Kirk-Butler B SA1 #1HH | 17,500 | Spudded | 25538358 | — |
| Feb 11, 2026 | 913270 | Drill | Karnes | Schendel-Douglas SA5 #503HH | 17,500 | Spudded | 25538364 | — |
| Feb 11, 2026 | 913269 | Drill | Karnes | Schendel-Douglas SA4 #504HH | 17,500 | Spudded | 25538363 | — |
| Feb 4, 2026 | 913172 | Drill | Karnes | Hier-Mey-Hed SA A #1H | 17,500 | Spudded | 25538362 | — |
| Jan 29, 2026 | 913130 | Drill | Karnes | Hierholzer-Hedtke Unit #5H | 17,500 | Spudded | 25538361 | — |
| Jan 29, 2026 | 913129 | Drill | Karnes | Hierholzer-Hedtke Unit #4H | 17,500 | Spudded | 25538360 | — |
| Sep 30, 2025 | 910512 | Drill | Atascosa | Mauch-Wright-Ethridge SA2 #2HH | 17,500 | — | 01336260 | — |
| Sep 23, 2025 | 910522 | Drill | Atascosa | Wright-Ethridge SA3 #3HH | 17,500 | — | 01336261 | — |
| Sep 23, 2025 | 910505 | Drill | Atascosa | Mauch-Ethridge SA1 #1HH | 17,500 | — | 01336259 | — |
| Jul 8, 2025 | 908495 | Drill | De Witt | Edward Roeder-James Gano SA1 #1HH | 17,500 | Final completion | 12335597 | — |
| Jun 30, 2025 | 908865 | Drill | De Witt | Edward Roeder-Migura a SA1 #1HH | 17,500 | Final completion | 12335609 | — |
| Jun 18, 2025 | 907713 | Drill | Karnes | Miller Ridout Mikkelson SA3 #3HH | 17,500 | Final completion | 25538265 | — |
| May 30, 2025 | 908152Amendment | Drill | Karnes | Kirk-Debill SA5 #5HH | 17,500 | Spudded | 25538273 | — |
| May 30, 2025 | 908152Amendment | Drill | Karnes | Kirk-Debill SA5 #5HH | 17,500 | — | 25538273 | — |
| May 16, 2025 | 907968 | Drill | Karnes | Johnson-Tschirhart Unit AC #10HH | 17,500 | Spudded | 25538272 | — |
| May 16, 2025 | 907967 | Drill | Karnes | Johnson-Tschirhart Unit #10HH | 17,500 | Spudded | 25538271 | — |
| May 16, 2025 | 907967Amendment | Drill | Karnes | Johnson-Tschirhart Unit #10HH | 17,500 | — | 25538271 | — |
| May 16, 2025 | 907966 | Drill | Karnes | Johnson-Tschirhart Unit #9HH | 17,500 | Spudded | 25538270 | — |
| May 16, 2025 | 907965 | Drill | Karnes | Johnson-Tschirhart Unit #8HH | 17,500 | Spudded | 25538269 | — |
| May 16, 2025 | 907962 | Drill | Karnes | Johnson-Tschirhart Unit #7HH | 17,500 | — | 25538268 | — |
| May 5, 2025 | 907712 | Drill | Karnes | Miller Ridout Mikkelson SA1 #1HH | 17,500 | Spudded | 25538262 | — |
| May 5, 2025 | 907712Amendment | Drill | Karnes | Miller-Ridout Unit #502HH | 17,500 | Final completion | 25538262 | — |
| May 2, 2025 | 907711 | Drill | Karnes | Miller-Ridout Unit #502HH | 17,500 | Spudded | 25538261 | — |
| May 2, 2025 | 907711Amendment | Drill | Karnes | Miller Ridout Mikkelson SA1 #1HH | 17,500 | Final completion | 25538261 | — |
| Apr 29, 2025 | 907491 | Drill | Karnes | Fransen-Direct Assets SA2 #2HH | 17,500 | Spudded | 25538259 | — |
| Apr 29, 2025 | 907490 | Drill | Karnes | Fransen-Direct Assets SA1 #1HH | 17,500 | Spudded | 25538258 | — |
| Apr 24, 2025 | 907540Amendment | Drill | Atascosa | Griffin-Krueger SA 1 #1HH | 17,500 | Final completion | 01336230 | — |
| Apr 24, 2025 | 907566 | Drill | Atascosa | Griffin-Krueger SA4 #4HH | 17,500 | Final completion | 01336233 | — |
| Apr 24, 2025 | 907560 | Drill | Atascosa | Griffin-Krueger SA3 #3HH | 17,500 | Final completion | 01336232 | — |
| Apr 24, 2025 | 907545 | Drill | Atascosa | Griffin-Krueger SA2 #2HH | 17,500 | Final completion | 01336231 | — |
| Apr 24, 2025 | 907540 | Drill | Atascosa | Griffin-Krueger SA 1 #1HH | 17,500 | Spudded | 01336230 | — |
| Apr 21, 2025 | 907488 | Drill | Karnes | Fransen Unit #7HH | 17,500 | — | 25538257 | — |
| Jan 23, 2025 | 905381 | Drill | Atascosa | Tom Family Unit #2HH | 17,500 | Final completion | 01336219 | — |
| Jan 23, 2025 | 905379 | Drill | Atascosa | MCS Foundation Unit #10HH | 17,500 | Spudded | 01336223 | — |
| Jan 23, 2025 | 905379Amendment | Drill | Atascosa | MCS Foundation-Tom Family Usw A #1H | 17,500 | Final completion | 01336223 | — |
| Jan 23, 2025 | 905377 | Drill | Atascosa | MCS Foundation Unit #9HH | 17,500 | Final completion | 01336222 | — |
| Jan 23, 2025 | 905376 | Drill | Atascosa | MCS Foundation Unit #8HH | 17,500 | Final completion | 01336221 | — |