Johnson Sf
Operator of record for 10 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Johnson Sf is the operator of record for 10 catalogued U.S. oil & gas wells in 1 state. 3 (30%) are active, 7 (70%) plugged & abandoned. Its largest concentration is in Illinois, with 10 wells (100% of its portfolio).
Wells operated
10
Active
3
Plugged
7
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 10 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 30%
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Claim Johnson Sf to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Johnson Sf operate?
Johnson Sf'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 Johnson Sf’s wells are active, plugged or orphaned?
30% of Johnson Sf's catalogued wells are active, close to the national share of 29%. 70% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Johnson Sf operate?
By product class, 2 (20%) 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 O Harrelson Etal 1 in Hamilton, IL at 3,446 ft.
Notable wells operated by Johnson Sf
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| O Harrelson Etal 1 | 12-065-03672 | Plugged & abandoned | Other type | Hamilton, IL | Johnson, S. F. | 3,446 ft |
| Johnson W W 1 | 12-065-03680 | Plugged & abandoned | Other type | Hamilton, IL | Johnson, S. F. | 3,420 ft |
| Johnson Et Al 1 | 12-065-02332 | Plugged & abandoned | Other type | Hamilton, IL | Johnson, S. F. | 3,403 ft |
| Johnson W H 1 | 12-065-03668 | Plugged & abandoned | Oil | Hamilton, IL | Johnson, S. F. | 3,402 ft |
| Johnson, W. H. 2 | 12-065-23873 | Plugged & abandoned | Other type | Hamilton, IL | Johnson, S. F. | 3,366 ft |
| Johnson 4 | 12-065-03694 | Plugged & abandoned | Other type | Hamilton, IL | Johnson, S. F. | 3,253 ft |
| Johnson 3 | 12-065-01054 | Active | Injection | Hamilton, IL | Johnson, S. F. | 3,250 ft |
| Johnson 1 | 12-065-03638 | Active | Oil | Hamilton, IL | Johnson, S. F. | 3,250 ft |
| Johnson, C.M. 2 | 12-065-00766 | Active | Injection | Hamilton, IL | Johnson, S. F. | 3,200 ft |
| Knight, John L. 2 | 12-065-01069 | Plugged & abandoned | Other type | Hamilton, IL | Johnson, S. F. | 530 ft |
Deepest first where depth is published. See all 10 wells →
Frequently asked questions
How many wells does Johnson Sf operate?
Johnson Sf 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 Johnson Sf's wells are still active?
3 of Johnson Sf's catalogued wells are active; 7 are plugged & abandoned.
In which states does Johnson Sf operate wells?
Johnson Sf is the operator of record for wells in Illinois (10).
Does Johnson Sf operate mostly oil or gas wells?
2 of Johnson Sf's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Johnson Sf's deepest well?
Among wells with a published depth, O Harrelson Etal 1 in Hamilton, IL is the deepest at 3,446 ft.
Where Johnson Sf'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, “Johnson Sf — well portfolio”, https://wellcensus.com/operators/johnson-sf-100719 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).