Miller Energy
Operator of record for 68 catalogued wells across 6 states. Every well below links to its full registry page.
Filed as: MILLER ENERGY · MILLER ENERGY CO. · MILLER ENERGY COMPANY · MILLER ENERGY COMPANY LLC · …
At a glance
Miller Energy is the operator of record for 68 catalogued U.S. oil & gas wells in 6 states. 36 (53%) are active, 12 (18%) plugged & abandoned. Its largest concentration is in Oklahoma, with 36 wells (53% of its portfolio).
Wells operated
68
Active
36
Plugged
12
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 36 |
| Kentucky | 13 |
| Michigan | 12 |
| Kansas | 3 |
| Ohio | 2 |
| Utah | 2 |
Well mix
- Oil wells
- 34
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 53%
Is this your company?
Claim Miller Energy to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Miller Energy operate?
Miller Energy's catalogued wells are spread across 6 states: Oklahoma (36), Kentucky (13), Michigan (12), Kansas (3) and Ohio (2) and 1 more. Its 12 Michigan wells are 0.0% of the 85,673 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 Miller Energy’s wells are active, plugged or orphaned?
53% of Miller Energy's catalogued wells are active, 24 percentage points above the national share of 29%. 18% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Miller Energy operate?
By product class, 34 (50%) 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 Koppelberger, Et Al 1-20 in Newaygo, MI at 8,350 ft. The wells listed below sit in Newaygo (MI), Otsego (MI), Manistee (MI), Clare (MI), Ingham (MI) and Mason (MI) and other counties. State filings spell the name 8 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Miller Energy
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Koppelberger, Et Al 1-20 | 21-123-47280 | Plugged & abandoned | Other type | Newaygo, MI | Miller Energy Inc | 8,350 ft |
| Vivoda, Et Al 1-21 | 21-123-48659 | Plugged & abandoned | Other type | Newaygo, MI | Miller Energy Inc | 6,600 ft |
| Cybulla 4-36 | 21-137-45854 | Plugged & abandoned | Other type | Otsego, MI | Miller Energy Inc | 6,510 ft |
| State Springdale & Lucking 1-21 | 21-101-46775 | Plugged & abandoned | Other type | Manistee, MI | Miller Energy Inc | 5,084 ft |
| O-Donnell 1-22a | 21-035-62008 | Other status | Other type | Clare, MI | Miller Energy Company LLC | 4,420 ft |
| Lecato 1-24 | 21-065-42249 | Plugged & abandoned | Other type | Ingham, MI | Miller Energy Inc | 4,328 ft |
| Grant Et Al 1-6 | 21-105-51743 | Plugged & abandoned | Other type | Mason, MI | Miller Energy Inc | 4,305 ft |
| Kaiser 1-19a | 21-051-62009 | Other status | Other type | Gladwin, MI | Miller Energy Company LLC | 4,025 ft |
| White, Et Al 1-20 | 21-073-48175 | Plugged & abandoned | Other type | Isabella, MI | Miller Energy Inc | 3,783 ft |
| Bible S & M 4-12 | 34-117-24077 | Plugged & abandoned | Oil | Morrow, OH | Miller Energy Inc | 3,342 ft |
| Miller 'A' 1 | 15-003-20438 | Plugged & abandoned | Oil | Anderson, KS | Miller Energy, LLC | 800 ft |
| F & R Miller 17 | 15-003-25961 | Plugged & abandoned | Oil | Anderson, KS | Miller Energy, LLC | 790 ft |
Deepest first where depth is published. See all 68 wells →
Frequently asked questions
How many wells does Miller Energy operate?
Miller Energy is the operator of record for 68 catalogued oil & gas wells, with the largest concentration in Oklahoma (36). Only wells in states WellCensus has ingested are counted.
How many of Miller Energy's wells are still active?
36 of Miller Energy's catalogued wells are active; 12 are plugged & abandoned.
In which states does Miller Energy operate wells?
Miller Energy is the operator of record for wells in Oklahoma (36), Kentucky (13), Michigan (12), Kansas (3), Ohio (2) and Utah (2).
Does Miller Energy operate mostly oil or gas wells?
34 of Miller Energy's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Miller Energy's deepest well?
Among wells with a published depth, Koppelberger, Et Al 1-20 in Newaygo, MI is the deepest at 8,350 ft.
Where Miller Energy's wells are
- Oil & gas wells in Oklahoma· 36 operated by Miller Energy
- Oil & gas wells in Kentucky· 13 operated by Miller Energy
- Oil & gas wells in Michigan· 12 operated by Miller Energy
- Oil & gas wells in Kansas· 3 operated by Miller Energy
- Oil & gas wells in Ohio· 2 operated by Miller Energy
- Oil & gas wells in Utah· 2 operated by Miller Energy
- 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, “Miller Energy — well portfolio”, https://wellcensus.com/operators/miller-energy-1188 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).