Heldt Frederick
Operator of record for 46 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: HELDT, FREDERICK · Heldt, Frederick
At a glance
Heldt Frederick is the operator of record for 46 catalogued U.S. oil & gas wells in 2 states. 4 (9%) are active, 39 (85%) plugged & abandoned. Its largest concentration is in Illinois, with 31 wells (67% of its portfolio).
Wells operated
46
Active
4
Plugged
39
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 31 |
| Kentucky | 15 |
Well mix
- Oil wells
- 11
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 9%
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Claim your operator profileWhere does Heldt Frederick operate?
Heldt Frederick's catalogued wells are spread across 2 states: Illinois (31) and Kentucky (15). Its 31 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 Heldt Frederick’s wells are active, plugged or orphaned?
9% of Heldt Frederick's catalogued wells are active, 20 percentage points below the national share of 29%. 85% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Heldt Frederick operate?
By product class, 11 (24%) are oil wells and 1 (2%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Williams, B.B. 1 in White, IL at 3,290 ft. The wells listed below sit in White (IL), Edwards (IL) and Wabash (IL). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Heldt Frederick
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Williams, B.B. 1 | 12-193-03233 | Plugged & abandoned | Other type | White, IL | Heldt, Frederick | 3,290 ft |
| Hill, Daniel B, & Endicott, C. & M. 1 | 12-193-01095 | Plugged & abandoned | Other type | White, IL | Heldt, Frederick | 3,233 ft |
| Walton Jas E 1 | 12-047-01447 | Plugged & abandoned | Other type | Edwards, IL | Heldt, Frederick | 3,055 ft |
| Strine Elizabeth 1 | 12-185-01446 | Plugged & abandoned | Other type | Wabash, IL | Heldt, Frederick | 2,825 ft |
| Peters, J. J. 1 | 12-185-01278 | Plugged & abandoned | Other type | Wabash, IL | Heldt, Frederick | 2,755 ft |
| Guisewite 1 | 12-185-01476 | Plugged & abandoned | Other type | Wabash, IL | Heldt, Frederick | 2,687 ft |
| Smith C E 1 | 12-185-00687 | Active | Oil | Wabash, IL | Heldt, Frederick | 2,539 ft |
| Wilson Fed Land Bank 1 | 12-185-00689 | Plugged & abandoned | Other type | Wabash, IL | Heldt, Frederick | 2,522 ft |
| Price, S. H. 1 | 12-185-00367 | Plugged & abandoned | Oil | Wabash, IL | Heldt, Frederick | 2,356 ft |
| Jordan Joe 1 | 12-185-00379 | Plugged & abandoned | Oil | Wabash, IL | Heldt, Frederick | 2,348 ft |
| McIntosh-Buttles 1 | 12-185-05029 | Plugged & abandoned | Injection | Wabash, IL | Heldt, Frederick | 2,342 ft |
| Smith Chas 2 | 12-185-00688 | Plugged & abandoned | Other type | Wabash, IL | Heldt, Frederick | 2,335 ft |
Deepest first where depth is published. See all 46 wells →
Frequently asked questions
How many wells does Heldt Frederick operate?
Heldt Frederick is the operator of record for 46 catalogued oil & gas wells, with the largest concentration in Illinois (31). Only wells in states WellCensus has ingested are counted.
How many of Heldt Frederick's wells are still active?
4 of Heldt Frederick's catalogued wells are active; 39 are plugged & abandoned.
In which states does Heldt Frederick operate wells?
Heldt Frederick is the operator of record for wells in Illinois (31) and Kentucky (15).
Does Heldt Frederick operate mostly oil or gas wells?
11 of Heldt Frederick's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Heldt Frederick's deepest well?
Among wells with a published depth, Williams, B.B. 1 in White, IL is the deepest at 3,290 ft.
Where Heldt Frederick'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, “Heldt Frederick — well portfolio”, https://wellcensus.com/operators/heldt-frederick-94278 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).