Calvan American
Operator of record for 74 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Calvan American is the operator of record for 74 catalogued U.S. oil & gas wells in 1 state. 13 (18%) are active, 54 (73%) plugged & abandoned and 5 flagged as orphaned. Its largest concentration is in Illinois, with 74 wells (100% of its portfolio).
Wells operated
74
Active
13
Plugged
54
Orphaned
5
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 74 |
Well mix
- Oil wells
- 27
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 18%
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Claim your operator profileWhere does Calvan American operate?
Calvan American's catalogued wells are spread across 1 state: Illinois (74). Its 74 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 Calvan American’s wells are active, plugged or orphaned?
18% of Calvan American's catalogued wells are active, 11 percentage points below the national share of 29%. 73% are plugged & abandoned, against 47% nationally. 5 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Calvan American operate?
By product class, 27 (36%) 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 Souers C E 0-1 in Lawrence, IL at 1,957 ft. The wells listed below sit in Lawrence (IL) and Crawford (IL).
Notable wells operated by Calvan American
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Souers C E 0-1 | 12-101-04004 | Plugged & abandoned | Other type | Lawrence, IL | Calvan American, Inc. | 1,957 ft |
| Dispennett, R. 0-23 | 12-033-00354 | Plugged & abandoned | Oil | Crawford, IL | Calvan American, Inc. | 1,855 ft |
| Legg L O D-17 | 12-101-04943 | Plugged & abandoned | Oil | Lawrence, IL | Calvan American, Inc. | 1,801 ft |
| Critchfield 0-1 | 12-101-04938 | Active | Oil | Lawrence, IL | Calvan American, Inc. | 1,775 ft |
| Legg L O 0-3 | 12-101-04944 | Plugged & abandoned | Other type | Lawrence, IL | Calvan American, Inc. | 1,762 ft |
| Legg L O D-16 | 12-101-04942 | Plugged & abandoned | Oil | Lawrence, IL | Calvan American, Inc. | 1,750 ft |
| Akin, A. K-9 | 12-101-03008 | Plugged & abandoned | Injection | Lawrence, IL | Calvan American, Inc. | 1,695 ft |
| Jordan, M. 1-8 | 12-101-03022 | Plugged & abandoned | Injection | Lawrence, IL | Calvan American, Inc. | 1,677 ft |
| Akin, A. K-8 | 12-101-03007 | Plugged & abandoned | Injection | Lawrence, IL | Calvan American, Inc. | 1,660 ft |
| Akin, A. J-8 | 12-101-03006 | Plugged & abandoned | Injection | Lawrence, IL | Calvan American, Inc. | 1,660 ft |
| Jordan, M. 1-9 | 12-101-03023 | Plugged & abandoned | Injection | Lawrence, IL | Calvan American, Inc. | 1,660 ft |
| Waller, F. H-9 | 12-101-03026 | Plugged & abandoned | Injection | Lawrence, IL | Calvan American, Inc. | 1,655 ft |
Deepest first where depth is published. See all 74 wells →
Frequently asked questions
How many wells does Calvan American operate?
Calvan American is the operator of record for 74 catalogued oil & gas wells, with the largest concentration in Illinois (74). Only wells in states WellCensus has ingested are counted.
How many of Calvan American's wells are still active?
13 of Calvan American's catalogued wells are active; 54 are plugged & abandoned and 5 are flagged as orphaned.
In which states does Calvan American operate wells?
Calvan American is the operator of record for wells in Illinois (74).
Does Calvan American operate mostly oil or gas wells?
27 of Calvan American's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Calvan American's deepest well?
Among wells with a published depth, Souers C E 0-1 in Lawrence, IL is the deepest at 1,957 ft.
Where Calvan American'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, “Calvan American — well portfolio”, https://wellcensus.com/operators/calvan-american-66290 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).