Williston Oil & Gas
Operator of record for 5 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: WILLISTON OIL & GAS CO. · Williston Oil & Gas
At a glance
Williston Oil & Gas is the operator of record for 5 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 5 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 4 wells (80% of its portfolio).
Wells operated
5
Active
0
Plugged
5
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 4 |
| North Dakota | 1 |
Well mix
- Oil wells
- 3
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Williston Oil & Gas to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Williston Oil & Gas operate?
Williston Oil & Gas's catalogued wells are spread across 2 states: Montana (4) and North Dakota (1). Its 4 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 Williston Oil & Gas’s wells are active, plugged or orphaned?
0% of Williston Oil & Gas's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Williston Oil & Gas operate?
By product class, 3 (60%) 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 Trangmoe 1 in Dawson, MT at 9,484 ft. The wells listed below sit in Dawson (MT), Mercer (ND) and Chouteau (MT). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Williston Oil & Gas
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Trangmoe 1 | 25-021-05078 | Plugged & abandoned | Other type | Dawson, MT | Williston Oil & Gas | 9,484 ft |
| Government 1 | 25-021-05102 | Plugged & abandoned | Oil | Dawson, MT | Williston Oil & Gas | 9,210 ft |
| Boeckel Et Al 1 | 33-057-00002 | Plugged & abandoned | Oil | Mercer, ND | Williston Oil & Gas Co. | 9,014 ft |
| Entzel 1 | 25-021-05068 | Plugged & abandoned | Oil | Dawson, MT | Williston Oil & Gas | 8,827 ft |
| Flack 1 | 25-015-05050 | Plugged & abandoned | Other type | Chouteau, MT | Williston Oil & Gas | 2,867 ft |
Deepest first where depth is published. See all 5 wells →
Frequently asked questions
How many wells does Williston Oil & Gas operate?
Williston Oil & Gas is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Montana (4). Only wells in states WellCensus has ingested are counted.
How many of Williston Oil & Gas's wells are still active?
0 of Williston Oil & Gas's catalogued wells are active; 5 are plugged & abandoned.
In which states does Williston Oil & Gas operate wells?
Williston Oil & Gas is the operator of record for wells in Montana (4) and North Dakota (1).
Does Williston Oil & Gas operate mostly oil or gas wells?
3 of Williston Oil & Gas's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Williston Oil & Gas's deepest well?
Among wells with a published depth, Trangmoe 1 in Dawson, MT is the deepest at 9,484 ft.
Where Williston Oil & Gas'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, “Williston Oil & Gas — well portfolio”, https://wellcensus.com/operators/williston-oil-gas-52075 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).