Slagter Producing
Operator of record for 513 catalogued wells across 4 states. Every well below links to its full registry page.
Filed as: SLAGTER PRODUCING · SLAGTER PRODUCING CO · SLAGTER PRODUCING CO CORP · SLAGTER PRODUCING COMPANY · …
At a glance
Slagter Producing is the operator of record for 513 catalogued U.S. oil & gas wells in 4 states. 64 (12%) are active, 365 (71%) plugged & abandoned and 10 flagged as orphaned. Its largest concentration is in Kentucky, with 391 wells (76% of its portfolio).
Wells operated
513
Active
64
Plugged
365
Orphaned
10
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 391 |
| Illinois | 108 |
| Michigan | 13 |
| Colorado | 1 |
Well mix
- Oil wells
- 173
- Gas wells
- 3
- Shut-in
- 0
- Active share
- 12%
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Claim your operator profileWhere does Slagter Producing operate?
Slagter Producing's catalogued wells are spread across 4 states: Kentucky (391), Illinois (108), Michigan (13) and Colorado (1). Its 391 Kentucky wells are 0.2% of the 201,022 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 Slagter Producing’s wells are active, plugged or orphaned?
12% of Slagter Producing's catalogued wells are active, 16 percentage points below the national share of 29%. 71% are plugged & abandoned, against 47% nationally. 10 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Slagter Producing operate?
By product class, 173 (34%) are oil wells and 3 (0.6%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Lambert, Vera 1 in Richland, IL at 5,128 ft. The wells listed below sit in Richland (IL), Osceola (MI), Clinton (IL), Isabella (MI), Marion (IL) and Carter (KY) and other counties. State filings spell the name 7 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Slagter Producing
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Lambert, Vera 1 | 12-159-02630 | Plugged & abandoned | Other type | Richland, IL | Slagter Producing Co. | 5,128 ft |
| Pullen, Alfred 1 | 21-133-27425 | Other status | Other type | Osceola, MI | Slagter Producing Co | 4,261 ft |
| Moored, Pansy Marie 1 | 21-133-26520 | Other status | Other type | Osceola, MI | Slagter Producing Co | 4,211 ft |
| Kleinhesselink, Gerrit 1 | 21-133-26163 | Other status | Other type | Osceola, MI | Slagter Producing Co | 4,200 ft |
| Wiedle, H. 1 | 12-027-01618 | Plugged & abandoned | Other type | Clinton, IL | Slagter Producing Co. | 3,937 ft |
| Wineman, Donavon & Booher, Alma 1 | 21-133-27082 | Other status | Other type | Osceola, MI | Slagter Producing Co | 3,936 ft |
| Green, Gusta 1 | 21-133-27473 | Other status | Other type | Osceola, MI | Slagter Producing Co | 3,850 ft |
| Rowe, Murland J 1 | 21-133-26246 | Other status | Other type | Osceola, MI | Slagter Producing Co | 3,834 ft |
| Thompson, James Et Al 1 | 21-073-28462 | Other status | Other type | Isabella, MI | Slagter Producing Co | 3,739 ft |
| Green, L. E. 1 | 12-121-04946 | Plugged & abandoned | Oil | Marion, IL | Slagter Producing Co. | 3,650 ft |
| Coleman, Oscar 4 | 16-043-00078 | Plugged & abandoned | Other type | Carter, KY | Slagter Producing Co | 3,585 ft |
| 1 Harry Oltenbruns | 05-095-05018 | Plugged & abandoned | Other type | Phillips, CO | Slagter Producing Company | 3,540 ft |
Deepest first where depth is published. See all 513 wells →
Frequently asked questions
How many wells does Slagter Producing operate?
Slagter Producing is the operator of record for 513 catalogued oil & gas wells, with the largest concentration in Kentucky (391). Only wells in states WellCensus has ingested are counted.
How many of Slagter Producing's wells are still active?
64 of Slagter Producing's catalogued wells are active; 365 are plugged & abandoned and 10 are flagged as orphaned.
In which states does Slagter Producing operate wells?
Slagter Producing is the operator of record for wells in Kentucky (391), Illinois (108), Michigan (13) and Colorado (1).
Does Slagter Producing operate mostly oil or gas wells?
173 of Slagter Producing's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.
What is Slagter Producing's deepest well?
Among wells with a published depth, Lambert, Vera 1 in Richland, IL is the deepest at 5,128 ft.
Where Slagter Producing'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, “Slagter Producing — well portfolio”, https://wellcensus.com/operators/slagter-producing-19530 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).