Duncan Walter
Operator of record for 520 catalogued wells across 5 states. Every well below links to its full registry page.
Filed as: DUNCAN WALTER · DUNCAN, WALTER · Duncan, Walter · Duncan, Walter Inc.
Wells operated
520
Active
75
Plugged
414
Orphaned
10
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 347 |
| Kentucky | 88 |
| Oklahoma | 80 |
| Wyoming | 3 |
| Montana | 2 |
Well mix
- Oil wells
- 235
- Gas wells
- 7
- Shut-in
- 2
- Active share
- 14%
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Claim your operator profileNotable wells operated by Duncan Walter
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Federal 1-4 | 49-005-22648 | Plugged & abandoned | Oil | Campbell, WY | Duncan Walter | 8,950 ft |
| Imperial Am Patented 1 | 49-005-21452 | Plugged & abandoned | Oil | Campbell, WY | Duncan Walter | 8,087 ft |
| Johnson Pet Patented 1 | 49-005-22531 | Plugged & abandoned | Oil | Campbell, WY | Duncan Walter | 8,084 ft |
| Warner 1 | 25-075-21812 | Plugged & abandoned | Other type | Powder River, MT | Duncan, Walter | 5,420 ft |
| Hansen 1 | 25-041-21302 | Plugged & abandoned | Other type | Hill, MT | Duncan, Walter | 4,143 ft |
| Proctor, C S 1 | KY:2038865 | Plugged & abandoned | Other type | Union, KY | Duncan, Walter | 3,720 ft |
| Martin Grace Charlie 1 | 12-065-01006 | Plugged & abandoned | Other type | Hamilton, IL | Duncan, Walter | 3,580 ft |
| Hanagan 1 | 12-065-00629 | Plugged & abandoned | Other type | Hamilton, IL | Duncan, Walter | 3,558 ft |
| Swain, Mary C 1 | 16-233-02098 | Plugged & abandoned | Other type | Webster, KY | Duncan, Walter | 3,516 ft |
| Smith Heirs 1 | 12-065-01948 | Plugged & abandoned | Other type | Hamilton, IL | Duncan, Walter | 3,495 ft |
| U.S. Steel Corp. - Kearney 1 | 12-055-01309 | Plugged & abandoned | Other type | Franklin, IL | Duncan, Walter | 3,479 ft |
| Wasson H E 1 | 12-047-00895 | Plugged & abandoned | Oil | Edwards, IL | Duncan, Walter | 3,450 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Duncan Walter operate?
Duncan Walter is the operator of record for 520 catalogued oil & gas wells, with the largest concentration in Illinois (347). Only wells in states WellCensus has ingested are counted.
How many of Duncan Walter's wells are still active?
75 of Duncan Walter's catalogued wells are active; 414 are plugged & abandoned and 10 are flagged as orphaned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).