Tamarack Petroleum
Operator of record for 240 catalogued wells across 7 states. Every well below links to its full registry page.
Filed as: TAMARACK PETROLEUM · TAMARACK PETROLEUM CO · TAMARACK PETROLEUM CO INC · TAMARACK PETROLEUM CO, INC · …
At a glance
Tamarack Petroleum is the operator of record for 240 catalogued U.S. oil & gas wells in 7 states. 19 (8%) are active, 191 (80%) plugged & abandoned and 14 flagged as orphaned. Its largest concentration is in Illinois, with 134 wells (56% of its portfolio).
Wells operated
240
Active
19
Plugged
191
Orphaned
14
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 134 |
| Kentucky | 82 |
| Oklahoma | 12 |
| New Mexico | 5 |
| Louisiana | 3 |
| New York | 3 |
| Arkansas | 1 |
Well mix
- Oil wells
- 75
- Gas wells
- 6
- Shut-in
- 0
- Active share
- 8%
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Claim your operator profileWhere does Tamarack Petroleum operate?
Tamarack Petroleum's catalogued wells are spread across 7 states: Illinois (134), Kentucky (82), Oklahoma (12), New Mexico (5) and Louisiana (3) and 2 more. Its 134 Illinois wells are 0.1% 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 Tamarack Petroleum’s wells are active, plugged or orphaned?
8% of Tamarack Petroleum's catalogued wells are active, 21 percentage points below the national share of 29%. 80% are plugged & abandoned, against 47% nationally. 14 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Tamarack Petroleum operate?
By product class, 75 (31%) are oil wells and 6 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Hood 8 #001 in Lea, NM at 11,800 ft. The wells listed below sit in Lea (NM), Columbia (AR), Winn (LA), Mclean (KY), White (IL) and Wayne (IL). State filings spell the name 12 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Tamarack Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Hood 8 #001 | 30-025-30513 | Plugged & abandoned | Oil | Lea, NM | Tamarack Petroleum Co Inc | 11,800 ft |
| Laura #001 | 30-025-29785 | Plugged & abandoned | Oil | Lea, NM | Tamarack Petroleum Co Inc | 10,750 ft |
| Grayson-Foster 1 | 03-027-10162 | Plugged & abandoned | Oil | Columbia, AR | Tamarack Petroleum Company Inc | 10,700 ft |
| Arco State #001 | 30-025-29091 | Plugged & abandoned | Oil | Lea, NM | Tamarack Petroleum Co Inc | 10,300 ft |
| Placid Etal 001 | 17-127-21850 | Plugged & abandoned | Other type | Winn, LA | Tamarack Petroleum Co., Inc. | 10,000 ft |
| Placid Etal 002 | 17-127-21876 | Plugged & abandoned | Other type | Winn, LA | Tamarack Petroleum Co., Inc. | 7,600 ft |
| Placid Etal 003 | 17-127-21985 | Plugged & abandoned | Other type | Winn, LA | Tamarack Petroleum Co., Inc. | 7,525 ft |
| Kornegay A #001 | 30-025-27703 | Plugged & abandoned | Oil | Lea, NM | Tamarack Petroleum Co Inc | 7,138 ft |
| Conrad, George 3 | 16-149-01557 | Orphaned | Gas | Mclean, KY | Tamarack Petroleum Co, Inc | 5,626 ft |
| Cassidy "B" 1 | 12-193-29365 | Plugged & abandoned | Other type | White, IL | Tamarack Petroleum Co. | 5,409 ft |
| H C Scheldt 3 | 12-191-29218 | Plugged & abandoned | Other type | Wayne, IL | Tamarack Petroleum Co. | 4,300 ft |
| Smothers-Stokes 3 | 12-191-28480 | Plugged & abandoned | Other type | Wayne, IL | Tamarack Petroleum Co. | 4,220 ft |
Deepest first where depth is published. See all 240 wells →
Frequently asked questions
How many wells does Tamarack Petroleum operate?
Tamarack Petroleum is the operator of record for 240 catalogued oil & gas wells, with the largest concentration in Illinois (134). Only wells in states WellCensus has ingested are counted.
How many of Tamarack Petroleum's wells are still active?
19 of Tamarack Petroleum's catalogued wells are active; 191 are plugged & abandoned and 14 are flagged as orphaned.
In which states does Tamarack Petroleum operate wells?
Tamarack Petroleum is the operator of record for wells in Illinois (134), Kentucky (82), Oklahoma (12), New Mexico (5), Louisiana (3), New York (3) and Arkansas (1).
Does Tamarack Petroleum operate mostly oil or gas wells?
75 of Tamarack Petroleum's catalogued wells are oil wells and 6 are gas wells; the rest are injection, service or unclassified wells.
What is Tamarack Petroleum's deepest well?
Among wells with a published depth, Hood 8 #001 in Lea, NM is the deepest at 11,800 ft.
Where Tamarack Petroleum's wells are
- Oil & gas wells in Illinois· 134 operated by Tamarack Petroleum
- Oil & gas wells in Kentucky· 82 operated by Tamarack Petroleum
- Oil & gas wells in Oklahoma· 12 operated by Tamarack Petroleum
- Oil & gas wells in New Mexico· 5 operated by Tamarack Petroleum
- Oil & gas wells in Louisiana· 3 operated by Tamarack Petroleum
- Oil & gas wells in New York· 3 operated by Tamarack Petroleum
- Largest U.S. well operators
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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, “Tamarack Petroleum — well portfolio”, https://wellcensus.com/operators/tamarack-petroleum-5190 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).