Wilcox Oil
Operator of record for 165 catalogued wells across 5 states. Every well below links to its full registry page.
Filed as: WILCOX OIL · WILCOX OIL COMPANY · Wilcox Oil · Wilcox Oil Corp. · …
At a glance
Wilcox Oil is the operator of record for 165 catalogued U.S. oil & gas wells in 5 states. 1 (0.6%) are active, 125 (76%) plugged & abandoned and 15 flagged as orphaned. Its largest concentration is in Oklahoma, with 151 wells (92% of its portfolio).
Wells operated
165
Active
1
Plugged
125
Orphaned
15
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 151 |
| Illinois | 9 |
| Montana | 2 |
| Wyoming | 2 |
| Kansas | 1 |
Well mix
- Oil wells
- 44
- Gas wells
- 7
- Shut-in
- 0
- Active share
- 1%
Is this your company?
Claim Wilcox Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Wilcox Oil operate?
Wilcox Oil's catalogued wells are spread across 5 states: Oklahoma (151), Illinois (9), Montana (2), Wyoming (2) and Kansas (1). Its 151 Oklahoma wells are 0.0% of the 456,595 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 Wilcox Oil’s wells are active, plugged or orphaned?
0.6% of Wilcox Oil's catalogued wells are active, 28 percentage points below the national share of 29%. 76% are plugged & abandoned, against 47% nationally. 15 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Wilcox Oil operate?
By product class, 44 (27%) are oil wells and 7 (4%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Moe 1 in Roosevelt, MT at 7,635 ft. The wells listed below sit in Roosevelt (MT), Wayne (IL), Jasper (IL), Marion (IL) and Cowley (KS). State filings spell the name 5 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Wilcox Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Moe 1 | 25-085-05180 | Plugged & abandoned | Other type | Roosevelt, MT | Wilcox Oil | 7,635 ft |
| Krall 1 | 25-085-05129 | Plugged & abandoned | Other type | Roosevelt, MT | Wilcox Oil | 7,550 ft |
| Cook-Anderson 1 | 12-191-30247 | Plugged & abandoned | Oil | Wayne, IL | Wilcox Oil Corp. | 3,800 ft |
| Girhard 1 | 12-079-23648 | Plugged & abandoned | Other type | Jasper, IL | Wilcox Oil Corp. | 3,500 ft |
| Hawkins A-2 | 12-121-26555 | Plugged & abandoned | Oil | Marion, IL | Wilcox Oil Corp. | 3,500 ft |
| Bergbower 3 | 12-079-23664 | Plugged & abandoned | Oil | Jasper, IL | Wilcox Oil Corp. | 3,465 ft |
| Simmons, T. 2 | 12-121-26558 | Plugged & abandoned | Other type | Marion, IL | Wilcox Oil Corp. | 3,425 ft |
| Bergbower 2 | 12-079-23630 | Active | Oil | Jasper, IL | Wilcox Oil Corp. | 3,155 ft |
| Bergbower 1 | 12-079-23563 | Plugged & abandoned | Oil | Jasper, IL | Wilcox Oil Corp. | 3,087 ft |
| Swisher-Rubsam 1 | 12-079-23541 | Plugged & abandoned | Oil | Jasper, IL | Wilcox Oil Corp. | 3,053 ft |
| Calvert Etal 1 | 12-079-23539 | Plugged & abandoned | Oil | Jasper, IL | Wilcox Oil Corp. | 3,050 ft |
| Lumbert 2 | 15-035-00254 | Plugged & abandoned | Injection | Cowley, KS | Wilcox Oil, LLC | 2,532 ft |
Deepest first where depth is published. See all 165 wells →
Frequently asked questions
How many wells does Wilcox Oil operate?
Wilcox Oil is the operator of record for 165 catalogued oil & gas wells, with the largest concentration in Oklahoma (151). Only wells in states WellCensus has ingested are counted.
How many of Wilcox Oil's wells are still active?
1 of Wilcox Oil's catalogued wells are active; 125 are plugged & abandoned and 15 are flagged as orphaned.
In which states does Wilcox Oil operate wells?
Wilcox Oil is the operator of record for wells in Oklahoma (151), Illinois (9), Montana (2), Wyoming (2) and Kansas (1).
Does Wilcox Oil operate mostly oil or gas wells?
44 of Wilcox Oil's catalogued wells are oil wells and 7 are gas wells; the rest are injection, service or unclassified wells.
What is Wilcox Oil's deepest well?
Among wells with a published depth, Moe 1 in Roosevelt, MT is the deepest at 7,635 ft.
Where Wilcox Oil's wells are
- Oil & gas wells in Oklahoma· 151 operated by Wilcox Oil
- Oil & gas wells in Illinois· 9 operated by Wilcox Oil
- Oil & gas wells in Montana· 2 operated by Wilcox Oil
- Oil & gas wells in Wyoming· 2 operated by Wilcox Oil
- Oil & gas wells in Kansas· 1 operated by Wilcox Oil
- Largest U.S. well operators
- All well operators
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, “Wilcox Oil — well portfolio”, https://wellcensus.com/operators/wilcox-oil-1114 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).