Slr
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Slr is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. 3 (38%) are active, 2 (25%) plugged & abandoned. Its largest concentration is in Illinois, with 8 wells (100% of its portfolio).
Wells operated
8
Active
3
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 8 |
Well mix
- Oil wells
- 3
- Gas wells
- 0
- Shut-in
- 2
- Active share
- 38%
Is this your company?
Claim Slr to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Slr operate?
Slr's catalogued wells are spread across 1 state: Illinois (8). Its 8 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 Slr’s wells are active, plugged or orphaned?
38% of Slr's catalogued wells are active, 9 percentage points above the national share of 29%. 25% are plugged & abandoned, against 47% nationally. 2 wells (25%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Slr operate?
By product class, 3 (38%) 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 Burmeister 4 in Marion, IL at 3,202 ft. The wells listed below sit in Marion (IL), Washington (IL) and Clinton (IL).
Notable wells operated by Slr
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Burmeister 4 | 12-121-26684 | Active | Oil | Marion, IL | SLR, Inc. | 3,202 ft |
| Blankenship 2 | 12-121-26697 | Shut-in | Other type | Marion, IL | SLR, Inc. | 3,150 ft |
| Wormley-Adams 1 | 12-121-27774 | Plugged & abandoned | Other type | Marion, IL | SLR, Inc. | 2,335 ft |
| Triple "D", Inc. etal 1 | 12-189-00925 | Other status | Other type | Washington, IL | SLR, Inc. | 2,285 ft |
| Heimann, J. 2 | 12-027-26887 | Shut-in | Other type | Clinton, IL | SLR, Inc. | 2,222 ft |
| Heimann 4 | 12-027-26437 | Plugged & abandoned | Other type | Clinton, IL | SLR, Inc. | 2,211 ft |
| Heimann, J. 1 | 12-027-26840 | Active | Oil | Clinton, IL | SLR, Inc. | 2,210 ft |
| Heimann, L. 3 | 12-027-26863 | Active | Oil | Clinton, IL | SLR, Inc. | 2,205 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Slr operate?
Slr is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Illinois (8). Only wells in states WellCensus has ingested are counted.
How many of Slr's wells are still active?
3 of Slr's catalogued wells are active; 2 are plugged & abandoned.
In which states does Slr operate wells?
Slr is the operator of record for wells in Illinois (8).
Does Slr operate mostly oil or gas wells?
3 of Slr's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Slr's deepest well?
Among wells with a published depth, Burmeister 4 in Marion, IL is the deepest at 3,202 ft.
Where Slr'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, “Slr — well portfolio”, https://wellcensus.com/operators/slr-94910 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).