Mammoth Producing & Refining
Operator of record for 11 catalogued wells across 1 state. Every well below links to its full registry page.
Wells operated
11
Active
2
Plugged
7
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 11 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 1
- Active share
- 18%
Is this your company?
Claim Mammoth Producing & Refining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileNotable wells operated by Mammoth Producing & Refining
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Stewart Glenn G 1 | 12-159-01626 | Shut-in | Other type | Richland, IL | Mammoth Producing & Refining Corp. | 3,201 ft |
| Bemis 1 | 12-025-02956 | Plugged & abandoned | Other type | Clay, IL | Mammoth Producing & Refining Corp. | 3,168 ft |
| McCauley R W 1 | 12-159-00082 | Plugged & abandoned | Other type | Richland, IL | Mammoth Producing & Refining Corp. | 3,123 ft |
| Bell A W 4 | 12-159-00624 | Orphaned | Oil | Richland, IL | Mammoth Producing & Refining Corp. | 3,085 ft |
| Ring 1 | 12-159-00617 | Active | Oil | Richland, IL | Mammoth Producing & Refining Corp. | 3,081 ft |
| Brace-McCauley 1 | 12-159-01637 | Plugged & abandoned | Oil | Richland, IL | Mammoth Producing & Refining Corp. | 3,069 ft |
| Ring, E F 2 | 12-159-00623 | Plugged & abandoned | Oil | Richland, IL | Mammoth Producing & Refining Corp. | 3,059 ft |
| Fitzgerald, Belle 1 | 12-193-04264 | Plugged & abandoned | Other type | White, IL | Mammoth Producing & Refining Corp. | 3,025 ft |
| Heitz Leo 1 | 12-159-00160 | Plugged & abandoned | Injection | Richland, IL | Mammoth Producing & Refining Corp. | 3,010 ft |
| Heitz Leo 3 | 12-159-02107 | Plugged & abandoned | Oil | Richland, IL | Mammoth Producing & Refining Corp. | 3,010 ft |
| Marsh, Charles 5 | 12-025-02583 | Active | Oil | Clay, IL | Mammoth Producing & Refining Corp. | 2,753 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Mammoth Producing & Refining operate?
Mammoth Producing & Refining is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Illinois (11). Only wells in states WellCensus has ingested are counted.
How many of Mammoth Producing & Refining's wells are still active?
2 of Mammoth Producing & Refining's catalogued wells are active; 7 are plugged & abandoned and 1 are flagged as orphaned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).