Great Basin Petroleum
Operator of record for 15 catalogued wells across 4 states. Every well below links to its full registry page.
Filed as: GREAT BASIN PETROLEUM · Great Basin Petroleum · Great Basin Petroleum Co · Great Basin Petroleum, Inc.
At a glance
Great Basin Petroleum is the operator of record for 15 catalogued U.S. oil & gas wells in 4 states. None is listed as active, 11 (73%) are plugged & abandoned and 3 flagged as orphaned. Its largest concentration is in Montana, with 7 wells (47% of its portfolio).
Wells operated
15
Active
0
Plugged
11
Orphaned
3
Portfolio by state
| State | Wells |
|---|---|
| Montana | 7 |
| Kansas | 4 |
| Utah | 3 |
| Kentucky | 1 |
Well mix
- Oil wells
- 0
- Gas wells
- 4
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Great Basin Petroleum operate?
Great Basin Petroleum's catalogued wells are spread across 4 states: Montana (7), Kansas (4), Utah (3) and Kentucky (1). Its 7 Montana wells are 0.0% of the 42,011 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 Great Basin Petroleum’s wells are active, plugged or orphaned?
0% of Great Basin Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 73% are plugged & abandoned, against 47% nationally. 3 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Great Basin Petroleum operate?
By product class, 0 (0%) are oil wells and 4 (27%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Manion 1 in Musselshell, MT at 5,104 ft. The wells listed below sit in Musselshell (MT), Stillwater (MT), Wayne (KY), Pondera (MT), Teton (MT) and Sumner (KS) and other counties. State filings spell the name 4 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Great Basin Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Manion 1 | 25-065-21072 | Plugged & abandoned | Other type | Musselshell, MT | Great Basin Petroleum | 5,104 ft |
| Np 1 | 25-065-21071 | Plugged & abandoned | Other type | Musselshell, MT | Great Basin Petroleum | 4,463 ft |
| Kaufman Etal 1 | 25-095-05066 | Plugged & abandoned | Other type | Stillwater, MT | Great Basin Petroleum | 3,758 ft |
| Spradlin, Danny 7 | 16-231-00672 | Plugged & abandoned | Other type | Wayne, KY | Great Basin Petroleum | 2,265 ft |
| Dyer N-30 | 25-073-21279 | Plugged & abandoned | Other type | Pondera, MT | Great Basin Petroleum | 1,620 ft |
| Weist G-26a | 25-099-21098 | Plugged & abandoned | Other type | Teton, MT | Great Basin Petroleum | 1,370 ft |
| State A-16 | 25-099-21096 | Plugged & abandoned | Other type | Teton, MT | Great Basin Petroleum | 1,125 ft |
| Airport 6-A | 15-191-22310 | Orphaned | Gas | Sumner, KS | Great Basin Petroleum, Inc. | 900 ft |
| Wall 1 | 15-035-22447 | Orphaned | Gas | Cowley, KS | Great Basin Petroleum, Inc. | 800 ft |
| Wall 2 | 15-035-22448 | Orphaned | Gas | Cowley, KS | Great Basin Petroleum, Inc. | 800 ft |
| Weist #g-26 | 25-099-21095 | Plugged & abandoned | Other type | Teton, MT | Great Basin Petroleum | 488 ft |
| Chase 24-10 | 43-023-10400 | Plugged & abandoned | Other type | Juab, UT | Great Basin Petroleum Co | — |
Deepest first where depth is published. See all 15 wells →
Frequently asked questions
How many wells does Great Basin Petroleum operate?
Great Basin Petroleum is the operator of record for 15 catalogued oil & gas wells, with the largest concentration in Montana (7). Only wells in states WellCensus has ingested are counted.
How many of Great Basin Petroleum's wells are still active?
0 of Great Basin Petroleum's catalogued wells are active; 11 are plugged & abandoned and 3 are flagged as orphaned.
In which states does Great Basin Petroleum operate wells?
Great Basin Petroleum is the operator of record for wells in Montana (7), Kansas (4), Utah (3) and Kentucky (1).
Does Great Basin Petroleum operate mostly oil or gas wells?
0 of Great Basin Petroleum's catalogued wells are oil wells and 4 are gas wells; the rest are injection, service or unclassified wells.
What is Great Basin Petroleum's deepest well?
Among wells with a published depth, Manion 1 in Musselshell, MT is the deepest at 5,104 ft.
Where Great Basin Petroleum'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, “Great Basin Petroleum — well portfolio”, https://wellcensus.com/operators/great-basin-petroleum-83508 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).