Marathon Oil
Operator of record for 8,999 catalogued wells across 17 states. Every well below links to its full registry page.
Filed as: MARATHON OIL · MARATHON OIL CO · MARATHON OIL COMPANY · MARATHON OIL COMPANY LLC · …
Wells operated
8,999
Active
2,695
Plugged
4,564
Orphaned
213
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 4,004 |
| North Dakota | 1,328 |
| Wyoming | 1,286 |
| Michigan | 545 |
| Oklahoma | 375 |
| New Mexico | 170 |
| California | 164 |
| Colorado | 58 |
| Kentucky | 49 |
| Utah | 45 |
| Mississippi | 40 |
| Arkansas | 35 |
| Montana | 16 |
| West Virginia | 6 |
| Pennsylvania | 5 |
Well mix
- Oil wells
- 4,864
- Gas wells
- 368
- Shut-in
- 82
- Active share
- 30%
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Claim your operator profileNotable wells operated by Marathon Oil
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Mcdonald State Ac 3 B #001 | 30-025-21655 | Plugged & abandoned | Oil | Lea, NM | Marathon Oil Co | 99,999 ft |
| Marathon Federal #001 | 30-015-10373 | Plugged & abandoned | Injection | Eddy, NM | Marathon Oil Co | 99,999 ft |
| Hansen State #005 | 30-025-06128 | Plugged & abandoned | Oil | Lea, NM | Marathon Oil Co | 99,999 ft |
| Yates Federal #005 | 30-015-24509 | Plugged & abandoned | Gas | Eddy, NM | Marathon Oil Co | 99,999 ft |
| Schwerdtfeger #003 | 30-045-06374 | Plugged & abandoned | Gas | San Juan, NM | Marathon Oil Co | 99,999 ft |
| Federal Ibd Gas Com #002 | 30-015-23313 | Plugged & abandoned | Gas | Eddy, NM | Marathon Oil Co | 99,999 ft |
| Yates Federal #017 | 30-015-26747 | Plugged & abandoned | Oil | Eddy, NM | Marathon Oil Co | 99,999 ft |
| Indian Hills Unit #002 | 30-015-10618 | Plugged & abandoned | Gas | Eddy, NM | Marathon Oil Co | 99,999 ft |
| Yates Federal #003 | 30-015-20969 | Plugged & abandoned | Oil | Eddy, NM | Marathon Oil Co | 99,999 ft |
| Indian Hills Unit #004 | 30-015-10738 | Plugged & abandoned | Gas | Eddy, NM | Marathon Oil Co | 99,999 ft |
| North Indian Basin Unit Gas Com A #006 | 30-015-20061 | Plugged & abandoned | Gas | Eddy, NM | Marathon Oil Co | 99,999 ft |
| Delta Fee B #001 | 30-015-25255 | Plugged & abandoned | Gas | Eddy, NM | Marathon Oil Co | 99,999 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Marathon Oil operate?
Marathon Oil is the operator of record for 8,999 catalogued oil & gas wells, with the largest concentration in Illinois (4,004). Only wells in states WellCensus has ingested are counted.
How many of Marathon Oil's wells are still active?
2,695 of Marathon Oil's catalogued wells are active; 4,564 are plugged & abandoned and 213 are flagged as orphaned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).