Oo
Operator of record for 20 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: O O Co · O. O. Co. · O.O. Co.
At a glance
Oo is the operator of record for 20 catalogued U.S. oil & gas wells in 1 state. 6 (30%) are active, 2 (10%) plugged & abandoned. Its largest concentration is in Illinois, with 20 wells (100% of its portfolio).
Wells operated
20
Active
6
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 20 |
Well mix
- Oil wells
- 7
- Gas wells
- 0
- Shut-in
- 12
- Active share
- 30%
Is this your company?
Claim Oo to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Oo operate?
Oo's catalogued wells are spread across 1 state: Illinois (20). Its 20 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 Oo’s wells are active, plugged or orphaned?
30% of Oo's catalogued wells are active, close to the national share of 29%. 10% are plugged & abandoned, against 47% nationally. 12 wells (60%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Oo operate?
By product class, 7 (35%) 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 Reynolds, C.C. 12 in Crawford, IL at 1,130 ft. State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Oo
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Reynolds, C.C. 12 | 12-033-14352 | Shut-in | Other type | Crawford, IL | O.O. Co. | 1,130 ft |
| Randolph, T.C. 3 | 12-033-15206 | Shut-in | Other type | Crawford, IL | O. O. Co. | 1,073 ft |
| Randolph, T.C. 10 | 12-033-15208 | Shut-in | Other type | Crawford, IL | O. O. Co. | 1,070 ft |
| Holmes, J.B. 3 | 12-033-14140 | Active | Oil | Crawford, IL | O. O. Co. | 1,061 ft |
| Holmes, J.B. 4 | 12-033-14141 | Active | Oil | Crawford, IL | O. O. Co. | 1,024 ft |
| Holmes, J.B. 5 | 12-033-14142 | Shut-in | Other type | Crawford, IL | O. O. Co. | 1,010 ft |
| Furman, G.A. 1 | 12-033-11970 | Shut-in | Other type | Crawford, IL | O. O. Co. | 1,001 ft |
| Randolph, T.C. 5 | 12-033-15207 | Active | Oil | Crawford, IL | O. O. Co. | 988 ft |
| Correll, H. 2 | 12-033-12011 | Shut-in | Other type | Crawford, IL | O. O. Co. | 984 ft |
| Randolph, T.C. 1 | 12-033-15205 | Active | Oil | Crawford, IL | O. O. Co. | 980 ft |
| Correll, H. 1 | 12-033-12010 | Shut-in | Other type | Crawford, IL | O. O. Co. | 979 ft |
| Quick, J. 4 | 12-033-14473 | Shut-in | Other type | Crawford, IL | O. O. Co. | 976 ft |
Deepest first where depth is published. See all 20 wells →
Frequently asked questions
How many wells does Oo operate?
Oo is the operator of record for 20 catalogued oil & gas wells, with the largest concentration in Illinois (20). Only wells in states WellCensus has ingested are counted.
How many of Oo's wells are still active?
6 of Oo's catalogued wells are active; 2 are plugged & abandoned.
In which states does Oo operate wells?
Oo is the operator of record for wells in Illinois (20).
Does Oo operate mostly oil or gas wells?
7 of Oo's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Oo's deepest well?
Among wells with a published depth, Reynolds, C.C. 12 in Crawford, IL is the deepest at 1,130 ft.
Where Oo'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, “Oo — well portfolio”, https://wellcensus.com/operators/oo-93051 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).