Carlson John H
Operator of record for 5 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Carlson John H is the operator of record for 5 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 5 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 5 wells (100% of its portfolio).
Wells operated
5
Active
0
Plugged
5
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 5 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Carlson John H to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Carlson John H operate?
Carlson John H's catalogued wells are spread across 1 state: Illinois (5). Its 5 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 Carlson John H’s wells are active, plugged or orphaned?
0% of Carlson John H'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 Carlson John H operate?
By product class, 0 (0%) 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 Wesley-Mefford 2 in Crawford, IL at 1,538 ft. The wells listed below sit in Crawford (IL), Henderson (IL) and Hancock (IL).
Notable wells operated by Carlson John H
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Wesley-Mefford 2 | 12-033-03509 | Plugged & abandoned | Other type | Crawford, IL | Carlson, John H. | 1,538 ft |
| Gerhardt, Raymond 1 | 12-071-00050 | Plugged & abandoned | Other type | Henderson, IL | Carlson, John H. | 785 ft |
| Sutton, S. 1 | 12-067-00079 | Plugged & abandoned | Other type | Hancock, IL | Carlson, John H. | 670 ft |
| White, Cecil 1 | 12-067-00420 | Plugged & abandoned | Other type | Hancock, IL | Carlson, John H. | 606 ft |
| Thompson, Lowell 1 | 12-067-20568 | Plugged & abandoned | Other type | Hancock, IL | Carlson, John H. | 557 ft |
Deepest first where depth is published. See all 5 wells →
Frequently asked questions
How many wells does Carlson John H operate?
Carlson John H is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Illinois (5). Only wells in states WellCensus has ingested are counted.
How many of Carlson John H's wells are still active?
0 of Carlson John H's catalogued wells are active; 5 are plugged & abandoned.
In which states does Carlson John H operate wells?
Carlson John H is the operator of record for wells in Illinois (5).
Does Carlson John H operate mostly oil or gas wells?
0 of Carlson John H's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Carlson John H's deepest well?
Among wells with a published depth, Wesley-Mefford 2 in Crawford, IL is the deepest at 1,538 ft.
Where Carlson John H'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, “Carlson John H — well portfolio”, https://wellcensus.com/operators/carlson-john-h-95780 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).