Mallon Oil
Operator of record for 36 catalogued wells across 5 states. Every well below links to its full registry page.
Filed as: MALLON OIL CO. · MALLON OIL COMPANY · Mallon Oil Company
Wells operated
36
Active
0
Plugged
31
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 12 |
| Montana | 8 |
| Colorado | 7 |
| North Dakota | 5 |
Well mix
- Oil wells
- 17
- Gas wells
- 2
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Mallon Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileNotable wells operated by Mallon Oil
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Mallon-Federal 32-11 | 49-043-20553 | Plugged & abandoned | Oil | Washakie, WY | Mallon Oil Company | 11,663 ft |
| Pence Ranch 16-2 | 49-021-60012 | Plugged & abandoned | Oil | Laramie, WY | Mallon Oil Company | 8,121 ft |
| Pence Ranch 16-3 | 49-021-20214 | Plugged & abandoned | Oil | Laramie, WY | Mallon Oil Company | 8,115 ft |
| Hawbaker 27-1 | 25-085-21158 | Plugged & abandoned | Other type | Roosevelt, MT | Mallon Oil Company | 7,833 ft |
| Federal 21 32-30 | 49-005-20915 | Plugged & abandoned | Oil | Campbell, WY | Mallon Oil Company | 7,800 ft |
| Tribal 1-28 | 25-085-21258 | Plugged & abandoned | Other type | Roosevelt, MT | Mallon Oil Company | 7,800 ft |
| Pence Ranch Co 15-1 | 49-021-20206 | Plugged & abandoned | Oil | Laramie, WY | Mallon Oil Company | 7,670 ft |
| Toavs 33-1 | 25-085-21157 | Plugged & abandoned | Other type | Roosevelt, MT | Mallon Oil Company | 7,430 ft |
| Mallon Watson Fee 1-1 | 49-011-20778 | Plugged & abandoned | Oil | Crook, WY | Mallon Oil Company | 7,275 ft |
| Svalina Fee 13-5 | 49-005-26322 | Plugged & abandoned | Oil | Campbell, WY | Mallon Oil Company | 7,265 ft |
| Roberts 31-10 | 25-065-21663 | Plugged & abandoned | Other type | Musselshell, MT | Mallon Oil Company | 7,025 ft |
| Smith 7-9 | 25-105-21245 | Plugged & abandoned | Other type | Valley, MT | Mallon Oil Company | 6,997 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Mallon Oil operate?
Mallon Oil is the operator of record for 36 catalogued oil & gas wells, with the largest concentration in Wyoming (12). Only wells in states WellCensus has ingested are counted.
How many of Mallon Oil's wells are still active?
0 of Mallon Oil's catalogued wells are active; 31 are plugged & abandoned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).