Weaver Olin M Sr
Operator of record for 5 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Weaver Olin M Sr is the operator of record for 5 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 4 (80%) are plugged & abandoned. Its largest concentration is in Illinois, with 5 wells (100% of its portfolio).
Wells operated
5
Active
0
Plugged
4
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 5 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Weaver Olin M Sr operate?
Weaver Olin M Sr's catalogued wells are spread across 1 state: Illinois (5). Its 5 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 Weaver Olin M Sr’s wells are active, plugged or orphaned?
0% of Weaver Olin M Sr's catalogued wells are active, 29 percentage points below the national share of 29%. 80% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Weaver Olin M Sr operate?
By product class, 2 (40%) 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 Velma Cortelyou 1-A in Crawford, IL at 1,460 ft.
Notable wells operated by Weaver Olin M Sr
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Velma Cortelyou 1-A | 12-033-04347 | Plugged & abandoned | Other type | Crawford, IL | Weaver, Olin M., Sr. | 1,460 ft |
| Wakefield, Ethel M. etal 1 | 12-033-01618 | Plugged & abandoned | Oil | Crawford, IL | Weaver, Olin M., Sr. | 1,041 ft |
| Weaver-White Community 1 | 12-033-33780 | Plugged & abandoned | Oil | Crawford, IL | Weaver, Olin M., Sr. | 951 ft |
| Wakefield, Versa et al 1 | 12-033-02833 | Plugged & abandoned | Other type | Crawford, IL | Weaver, Olin M., Sr. | 146 ft |
| Cortelyou, V. 3-A | 12-033-02398 | Other status | Other type | Crawford, IL | Weaver, Olin M., Sr. | 0 ft |
Deepest first where depth is published. See all 5 wells →
Frequently asked questions
How many wells does Weaver Olin M Sr operate?
Weaver Olin M Sr is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Illinois (5). Only wells in states WellCensus has ingested are counted.
How many of Weaver Olin M Sr's wells are still active?
0 of Weaver Olin M Sr's catalogued wells are active; 4 are plugged & abandoned.
In which states does Weaver Olin M Sr operate wells?
Weaver Olin M Sr is the operator of record for wells in Illinois (5).
Does Weaver Olin M Sr operate mostly oil or gas wells?
2 of Weaver Olin M Sr's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Weaver Olin M Sr's deepest well?
Among wells with a published depth, Velma Cortelyou 1-A in Crawford, IL is the deepest at 1,460 ft.
Where Weaver Olin M Sr'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, “Weaver Olin M Sr — well portfolio”, https://wellcensus.com/operators/weaver-olin-m-sr-95566 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).