Sr Oil
Operator of record for 8 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: S R OIL CO · S R OIL LTD
At a glance
Sr Oil is the operator of record for 8 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 4 (50%) are plugged & abandoned. Its largest concentration is in Michigan, with 7 wells (88% of its portfolio).
Wells operated
8
Active
0
Plugged
4
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Michigan | 7 |
| Kentucky | 1 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Sr Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Sr Oil operate?
Sr Oil's catalogued wells are spread across 2 states: Michigan (7) and Kentucky (1). Its 7 Michigan wells are 0.0% of the 85,673 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 Sr Oil’s wells are active, plugged or orphaned?
0% of Sr Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Sr Oil 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 State Grim 1-1 in Gladwin, MI at 5,000 ft. The wells listed below sit in Gladwin (MI), Crawford (MI), Bay (MI) and Adair (KY). 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 Sr Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| State Grim 1-1 | 21-051-40173 | Plugged & abandoned | Other type | Gladwin, MI | S R Oil Ltd | 5,000 ft |
| State Beaver Creek 2-31 | 21-039-37982 | Plugged & abandoned | Other type | Crawford, MI | S R Oil Ltd | 4,675 ft |
| State Beaver Creek 1-30 | 21-039-37320 | Plugged & abandoned | Other type | Crawford, MI | S R Oil Ltd | 4,600 ft |
| Robinson 1 | 21-017-40319 | Other status | Other type | Bay, MI | S R Oil Ltd | 4,555 ft |
| Turner, Elmer 1 | KGS record 193 | Plugged & abandoned | Other type | Adair, KY | S R Oil Co | 2,356 ft |
| State Beaver Creek 1-31 | 21-039-37981 | Other status | Other type | Crawford, MI | S R Oil Ltd | — |
| State Beaver Creek 1-29 | 21-039-38022 | Other status | Other type | Crawford, MI | S R Oil Ltd | — |
| State Beaver Creek 2-30 | 21-039-37358 | Other status | Other type | Crawford, MI | S R Oil Ltd | — |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Sr Oil operate?
Sr Oil is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Michigan (7). Only wells in states WellCensus has ingested are counted.
How many of Sr Oil's wells are still active?
0 of Sr Oil's catalogued wells are active; 4 are plugged & abandoned.
In which states does Sr Oil operate wells?
Sr Oil is the operator of record for wells in Michigan (7) and Kentucky (1).
Does Sr Oil operate mostly oil or gas wells?
0 of Sr Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Sr Oil's deepest well?
Among wells with a published depth, State Grim 1-1 in Gladwin, MI is the deepest at 5,000 ft.
Where Sr Oil'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, “Sr Oil — well portfolio”, https://wellcensus.com/operators/sr-oil-97868 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).