Callihan Mike
Operator of record for 10 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Callihan Mike is the operator of record for 10 catalogued U.S. oil & gas wells in 1 state. 1 (10%) are active, 9 (90%) plugged & abandoned. Its largest concentration is in Illinois, with 10 wells (100% of its portfolio).
Wells operated
10
Active
1
Plugged
9
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 10 |
Well mix
- Oil wells
- 5
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 10%
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Claim Callihan Mike to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Callihan Mike operate?
Callihan Mike's catalogued wells are spread across 1 state: Illinois (10). Its 10 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 Callihan Mike’s wells are active, plugged or orphaned?
10% of Callihan Mike's catalogued wells are active, 19 percentage points below the national share of 29%. 90% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Callihan Mike operate?
By product class, 5 (50%) 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 Louderback 1 in Adams, IL at 667 ft. The wells listed below sit in Adams (IL) and Brown (IL).
Notable wells operated by Callihan Mike
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Louderback 1 | 12-001-00449 | Plugged & abandoned | Oil | Adams, IL | Callihan, Mike | 667 ft |
| Louderback 1 | 12-009-00243 | Plugged & abandoned | Other type | Brown, IL | Callihan, Mike | 663 ft |
| Noftz, Cecil 3 | 12-001-00383 | Plugged & abandoned | Other type | Adams, IL | Callihan, Mike | 660 ft |
| Vernon Allen Community 1 | 12-001-00347 | Plugged & abandoned | Oil | Adams, IL | Callihan, Mike | 635 ft |
| Noftz, Cecil 2 | 12-001-00398 | Active | Oil | Adams, IL | Callihan, Mike | 626 ft |
| Noftz, Cecil 1 | 12-001-00372 | Plugged & abandoned | Oil | Adams, IL | Callihan, Mike | 625 ft |
| Balk, Melvin 2 | 12-009-00196 | Plugged & abandoned | Other type | Brown, IL | Callihan, Mike | 618 ft |
| Vernon Allen Community 2 | 12-001-00393 | Plugged & abandoned | Oil | Adams, IL | Callihan, Mike | 608 ft |
| Balk 1 | 12-009-00195 | Plugged & abandoned | Other type | Brown, IL | Callihan, Mike | 568 ft |
| Langan 1 | 12-009-00025 | Plugged & abandoned | Other type | Brown, IL | Callihan, Mike | 512 ft |
Deepest first where depth is published. See all 10 wells →
Frequently asked questions
How many wells does Callihan Mike operate?
Callihan Mike is the operator of record for 10 catalogued oil & gas wells, with the largest concentration in Illinois (10). Only wells in states WellCensus has ingested are counted.
How many of Callihan Mike's wells are still active?
1 of Callihan Mike's catalogued wells are active; 9 are plugged & abandoned.
In which states does Callihan Mike operate wells?
Callihan Mike is the operator of record for wells in Illinois (10).
Does Callihan Mike operate mostly oil or gas wells?
5 of Callihan Mike's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Callihan Mike's deepest well?
Among wells with a published depth, Louderback 1 in Adams, IL is the deepest at 667 ft.
Where Callihan Mike'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, “Callihan Mike — well portfolio”, https://wellcensus.com/operators/callihan-mike-90969 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).