Northern Nat Gas Dev
Operator of record for 9 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Northern Nat Gas Dev is the operator of record for 9 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 8 (89%) are plugged & abandoned. Its largest concentration is in Montana, with 9 wells (100% of its portfolio).
Wells operated
9
Active
0
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 9 |
Well mix
- Oil wells
- 0
- Gas wells
- 5
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Northern Nat Gas Dev operate?
Northern Nat Gas Dev's catalogued wells are spread across 1 state: Montana (9). Its 9 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 Northern Nat Gas Dev’s wells are active, plugged or orphaned?
0% of Northern Nat Gas Dev's catalogued wells are active, 29 percentage points below the national share of 29%. 89% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Northern Nat Gas Dev operate?
By product class, 0 (0%) are oil wells and 5 (56%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Govt. 2 in Toole, MT at 1,720 ft.
Notable wells operated by Northern Nat Gas Dev
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Govt. 2 | 25-101-05096 | Plugged & abandoned | Other type | Toole, MT | Northern Nat. Gas Dev. Co. | 1,720 ft |
| Kolberg #1 | 25-101-10397 | Plugged & abandoned | Gas | Toole, MT | Northern Nat. Gas Dev. Co. | 1,600 ft |
| O'Hearn 1 | 25-101-10808 | Plugged & abandoned | Gas | Toole, MT | Northern Nat. Gas Dev. Co. | 1,475 ft |
| Nesbo 1 | 25-101-10389 | Other status | Gas | Toole, MT | Northern Nat. Gas Dev. Co. | 1,411 ft |
| Kreitzberg #1 | 25-101-10390 | Plugged & abandoned | Other type | Toole, MT | Northern Nat. Gas Dev. Co. | 1,334 ft |
| Bierhalls 1 | 25-101-10388 | Plugged & abandoned | Gas | Toole, MT | Northern Nat. Gas Dev. Co. | 1,306 ft |
| Flesch 1 | 25-101-10381 | Plugged & abandoned | Gas | Toole, MT | Northern Nat. Gas Dev. Co. | 1,279 ft |
| Cobb 1 | 25-101-10825 | Plugged & abandoned | Other type | Toole, MT | Northern Nat. Gas Dev. Co. | 1,245 ft |
| Govt. McLean 1 | 25-101-11095 | Plugged & abandoned | Other type | Toole, MT | Northern Nat. Gas Dev. Co. | 410 ft |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does Northern Nat Gas Dev operate?
Northern Nat Gas Dev is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Montana (9). Only wells in states WellCensus has ingested are counted.
How many of Northern Nat Gas Dev's wells are still active?
0 of Northern Nat Gas Dev's catalogued wells are active; 8 are plugged & abandoned.
In which states does Northern Nat Gas Dev operate wells?
Northern Nat Gas Dev is the operator of record for wells in Montana (9).
Does Northern Nat Gas Dev operate mostly oil or gas wells?
0 of Northern Nat Gas Dev's catalogued wells are oil wells and 5 are gas wells; the rest are injection, service or unclassified wells.
What is Northern Nat Gas Dev's deepest well?
Among wells with a published depth, Govt. 2 in Toole, MT is the deepest at 1,720 ft.
Where Northern Nat Gas Dev'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, “Northern Nat Gas Dev — well portfolio”, https://wellcensus.com/operators/northern-nat-gas-dev-129489 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).