Ashland Oil & Refining
Operator of record for 3,332 catalogued wells across 8 states. Every well below links to its full registry page.
Filed as: ASHLAND OIL & REFINING CO · ASHLAND OIL & REFINING · ASHLAND OIL & REFINING CO · ASHLAND OIL & REFINING CO, INC · …
At a glance
Ashland Oil & Refining is the operator of record for 3,332 catalogued U.S. oil & gas wells in 8 states. 910 (27%) are active, 1,702 (51%) plugged & abandoned and 243 flagged as orphaned. Its largest concentration is in Kentucky, with 2,745 wells (82% of its portfolio).
Wells operated
3,332
Active
910
Plugged
1,702
Orphaned
243
Portfolio by state
| State | Wells |
|---|---|
| Kentucky | 2,745 |
| Illinois | 482 |
| Louisiana | 88 |
| Colorado | 6 |
| Arkansas | 4 |
| Mississippi | 4 |
| North Dakota | 2 |
| New York | 1 |
Well mix
- Oil wells
- 1,186
- Gas wells
- 110
- Shut-in
- 1
- Active share
- 27%
Is this your company?
Claim Ashland Oil & Refining to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Ashland Oil & Refining operate?
Ashland Oil & Refining's catalogued wells are spread across 8 states: Kentucky (2,745), Illinois (482), Louisiana (88), Colorado (6) and Arkansas (4) and 3 more. Its 2,745 Kentucky wells are 1% of the 201,022 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 Ashland Oil & Refining’s wells are active, plugged or orphaned?
27% of Ashland Oil & Refining's catalogued wells are active, 2 percentage points below the national share of 29%. 51% are plugged & abandoned, against 47% nationally. 1 wells (0.0%) are shut-in — unplugged but idle. 243 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Ashland Oil & Refining operate?
By product class, 1,186 (36%) are oil wells and 110 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Lucile Blum Et Al 001 in Tensas, LA at 13,344 ft. The wells listed below sit in Tensas (LA), Lafourche (LA), Cameron (LA), Lincoln (LA), Beauregard (LA) and Plaquemines (LA) and other counties. State filings spell the name 9 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Ashland Oil & Refining
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Lucile Blum Et Al 001 | 17-107-00247 | Plugged & abandoned | Other type | Tensas, LA | Ashland Oil & Refining Co. | 13,344 ft |
| I R Price Etal 001 | 17-057-00598 | Orphaned | Gas | Lafourche, LA | Ashland Oil & Refining Co. | 12,137 ft |
| Miami Corp 001 | 17-023-02427 | Plugged & abandoned | Other type | Cameron, LA | Ashland Oil & Refining Co. | 11,205 ft |
| Bh Suc;j J Causy Est 001 | 17-061-00390 | Other status | Other type | Lincoln, LA | Ashland Oil & Refining Co. | 10,760 ft |
| Rice Land & Lbr Co 003 | 17-011-20095 | Plugged & abandoned | Other type | Beauregard, LA | Ashland Oil & Refining Co. | 10,500 ft |
| Bh Sub;j J Bennett 001 | 17-061-00388 | Plugged & abandoned | Gas | Lincoln, LA | Ashland Oil & Refining Co. | 10,162 ft |
| Sl 5220 001 | 17-725-20031 | Plugged & abandoned | Other type | Plaquemines, LA | Ashland Oil & Refining Co. | 9,300 ft |
| J W Penix 001 | 17-027-02382 | Plugged & abandoned | Other type | Claiborne, LA | Ashland Oil & Refining Co. | 9,161 ft |
| 1 H A Boyd | 05-123-05557 | Plugged & abandoned | Other type | Weld, CO | Ashland Oil & Refining Co | 9,106 ft |
| 1 Rumer Hall | 05-123-05327 | Plugged & abandoned | Other type | Weld, CO | Ashland Oil & Refining Co | 9,086 ft |
| Sl 5221 001 | 17-725-20004 | Plugged & abandoned | Other type | Plaquemines, LA | Ashland Oil & Refining Co. | 8,811 ft |
| Camp Breckinridge (Tract 3) F1f | 16-225-00234 | Plugged & abandoned | Other type | Union, KY | Ashland Oil & Refining Co, Inc | 8,626 ft |
Deepest first where depth is published. See all 3,332 wells →
Frequently asked questions
How many wells does Ashland Oil & Refining operate?
Ashland Oil & Refining is the operator of record for 3,332 catalogued oil & gas wells, with the largest concentration in Kentucky (2,745). Only wells in states WellCensus has ingested are counted.
How many of Ashland Oil & Refining's wells are still active?
910 of Ashland Oil & Refining's catalogued wells are active; 1,702 are plugged & abandoned and 243 are flagged as orphaned.
In which states does Ashland Oil & Refining operate wells?
Ashland Oil & Refining is the operator of record for wells in Kentucky (2,745), Illinois (482), Louisiana (88), Colorado (6), Arkansas (4), Mississippi (4), North Dakota (2) and New York (1).
Does Ashland Oil & Refining operate mostly oil or gas wells?
1,186 of Ashland Oil & Refining's catalogued wells are oil wells and 110 are gas wells; the rest are injection, service or unclassified wells.
What is Ashland Oil & Refining's deepest well?
Among wells with a published depth, Lucile Blum Et Al 001 in Tensas, LA is the deepest at 13,344 ft.
Where Ashland Oil & Refining's wells are
- Oil & gas wells in Kentucky· 2,745 operated by Ashland Oil & Refining
- Oil & gas wells in Illinois· 482 operated by Ashland Oil & Refining
- Oil & gas wells in Louisiana· 88 operated by Ashland Oil & Refining
- Oil & gas wells in Colorado· 6 operated by Ashland Oil & Refining
- Oil & gas wells in Arkansas· 4 operated by Ashland Oil & Refining
- Oil & gas wells in Mississippi· 4 operated by Ashland Oil & Refining
- 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, “Ashland Oil & Refining — well portfolio”, https://wellcensus.com/operators/ashland-oil-refining-2406 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).