Mammoth Oil
Operator of record for 4 catalogued wells across 1 state. Every well below links to its full registry page.
Wells operated
4
Active
0
Plugged
4
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 4 |
Well mix
- Oil wells
- 4
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Mammoth Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileNotable wells operated by Mammoth Oil
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Naval Res 3 | 49-025-06490 | Plugged & abandoned | Oil | Natrona, WY | Mammoth Oil | 3,214 ft |
| Federal 101 | 49-025-06460 | Plugged & abandoned | Oil | Natrona, WY | Mammoth Oil | 3,062 ft |
| 101-A | 49-025-06459 | Plugged & abandoned | Oil | Natrona, WY | Mammoth Oil | 2,837 ft |
| Federal 203 | 49-025-06471 | Plugged & abandoned | Oil | Natrona, WY | Mammoth Oil | 2,015 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Mammoth Oil operate?
Mammoth Oil is the operator of record for 4 catalogued oil & gas wells, with the largest concentration in Wyoming (4). Only wells in states WellCensus has ingested are counted.
How many of Mammoth Oil's wells are still active?
0 of Mammoth Oil's catalogued wells are active; 4 are plugged & abandoned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).