Warren Cj Oil
Operator of record for 37 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: WARREN C J OIL CO · Warren, C. J. Oil Co.
At a glance
Warren Cj Oil is the operator of record for 37 catalogued U.S. oil & gas wells in 2 states. 1 (3%) are active, 19 (51%) plugged & abandoned. Its largest concentration is in Ohio, with 30 wells (81% of its portfolio).
Wells operated
37
Active
1
Plugged
19
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Ohio | 30 |
| Illinois | 7 |
Well mix
- Oil wells
- 31
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 3%
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Claim your operator profileWhere does Warren Cj Oil operate?
Warren Cj Oil's catalogued wells are spread across 2 states: Ohio (30) and Illinois (7). Its 30 Ohio wells are 0.0% of the 242,052 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 Warren Cj Oil’s wells are active, plugged or orphaned?
3% of Warren Cj Oil's catalogued wells are active, 26 percentage points below the national share of 29%. 51% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Warren Cj Oil operate?
By product class, 31 (84%) 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 Phelps 1 in Wabash, IL at 3,620 ft. The wells listed below sit in Wabash (IL), Perry (OH), Edwards (IL) and Knox (OH). 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 Warren Cj Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Phelps 1 | 12-185-27359 | Plugged & abandoned | Other type | Wabash, IL | Warren, C. J. Oil Co. | 3,620 ft |
| Parmenter 1 | 12-185-27358 | Plugged & abandoned | Other type | Wabash, IL | Warren, C. J. Oil Co. | 3,590 ft |
| Danison 1 | 34-127-25612 | Plugged & abandoned | Oil | Perry, OH | Warren C J Oil Co | 3,530 ft |
| Henderson 1 | 34-127-25481 | Plugged & abandoned | Oil | Perry, OH | Warren C J Oil Co | 3,460 ft |
| State Of Ohio-Surface/Campbell 1 | 34-127-24548 | Plugged & abandoned | Oil | Perry, OH | Warren C J Oil Co | 3,327 ft |
| Riggs, Melvin 1 | 12-185-26932 | Plugged & abandoned | Other type | Wabash, IL | Warren, C. J. Oil Co. | 3,314 ft |
| Seigle Hrs 1 | 12-047-02037 | Plugged & abandoned | Other type | Edwards, IL | Warren, C. J. Oil Co. | 3,115 ft |
| Stamper James 1 | 34-127-25040 | Plugged & abandoned | Oil | Perry, OH | Warren C J Oil Co | 3,093 ft |
| Masterson 1 | 34-127-24922 | Plugged & abandoned | Oil | Perry, OH | Warren C J Oil Co | 3,042 ft |
| Mcmillan 1 | 34-083-22862 | Plugged & abandoned | Oil | Knox, OH | Warren C J Oil Co | 3,018 ft |
| Banbury Mark & Jody 2 | 34-083-22796 | Plugged & abandoned | Oil | Knox, OH | Warren C J Oil Co | 3,005 ft |
| Bakewell 1 | 34-083-22846 | Plugged & abandoned | Oil | Knox, OH | Warren C J Oil Co | 2,975 ft |
Deepest first where depth is published. See all 37 wells →
Frequently asked questions
How many wells does Warren Cj Oil operate?
Warren Cj Oil is the operator of record for 37 catalogued oil & gas wells, with the largest concentration in Ohio (30). Only wells in states WellCensus has ingested are counted.
How many of Warren Cj Oil's wells are still active?
1 of Warren Cj Oil's catalogued wells are active; 19 are plugged & abandoned.
In which states does Warren Cj Oil operate wells?
Warren Cj Oil is the operator of record for wells in Ohio (30) and Illinois (7).
Does Warren Cj Oil operate mostly oil or gas wells?
31 of Warren Cj Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Warren Cj Oil's deepest well?
Among wells with a published depth, Phelps 1 in Wabash, IL is the deepest at 3,620 ft.
Where Warren Cj 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, “Warren Cj Oil — well portfolio”, https://wellcensus.com/operators/warren-cj-oil-79121 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).