Maddin James C
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Maddin James C is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 8 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 8 wells (100% of its portfolio).
Wells operated
8
Active
0
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 8 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Maddin James C operate?
Maddin James C's catalogued wells are spread across 1 state: Illinois (8). Its 8 Illinois wells are 0.0% of the 174,478 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Maddin James C’s wells are active, plugged or orphaned?
0% of Maddin James C's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Maddin James C operate?
By product class, 2 (25%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Ratliff, Richard M. 1 in Jefferson, IL at 2,838 ft. The wells listed below sit in Jefferson (IL), Coles (IL) and Douglas (IL).
Notable wells operated by Maddin James C
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Ratliff, Richard M. 1 | 12-081-01381 | Plugged & abandoned | Other type | Jefferson, IL | Maddin, James C. | 2,838 ft |
| Finley 1 | 12-029-00397 | Plugged & abandoned | Other type | Coles, IL | Maddin, James C. | 1,907 ft |
| Ellison 1 | 12-029-00611 | Plugged & abandoned | Oil | Coles, IL | Maddin, James C. | 1,864 ft |
| Hance 2 | 12-029-00461 | Plugged & abandoned | Other type | Coles, IL | Maddin, James C. | 1,857 ft |
| Brummet 2 | 12-029-00456 | Plugged & abandoned | Oil | Coles, IL | Maddin, James C. | 1,841 ft |
| Haybrook 1 | 12-029-00662 | Plugged & abandoned | Other type | Coles, IL | Maddin, James C. | 1,831 ft |
| Hoskins, J. W. 2 | 12-029-00680 | Plugged & abandoned | Other type | Coles, IL | Maddin, James C. | 1,830 ft |
| Blackwell 1 | 12-041-00425 | Plugged & abandoned | Other type | Douglas, IL | Maddin, James C. | 1,739 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Maddin James C operate?
Maddin James C is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Illinois (8). Only wells in states WellCensus has ingested are counted.
How many of Maddin James C's wells are still active?
0 of Maddin James C's catalogued wells are active; 8 are plugged & abandoned.
In which states does Maddin James C operate wells?
Maddin James C is the operator of record for wells in Illinois (8).
Does Maddin James C operate mostly oil or gas wells?
2 of Maddin James C's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Maddin James C's deepest well?
Among wells with a published depth, Ratliff, Richard M. 1 in Jefferson, IL is the deepest at 2,838 ft.
Where Maddin James C's wells are
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Maddin James C — well portfolio”, https://wellcensus.com/operators/maddin-james-c-94993 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).