Nance Petroleum
Operator of record for 51 catalogued wells across 4 states. Every well below links to its full registry page.
Filed as: NANCE PETROLEUM CORPORATION · Nance Petroleum Corporation
At a glance
Nance Petroleum is the operator of record for 51 catalogued U.S. oil & gas wells in 4 states. None is listed as active, 49 (96%) are plugged & abandoned. Its largest concentration is in Montana, with 20 wells (39% of its portfolio).
Wells operated
51
Active
0
Plugged
49
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 20 |
| North Dakota | 19 |
| Wyoming | 11 |
| Colorado | 1 |
Well mix
- Oil wells
- 37
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Nance Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Nance Petroleum operate?
Nance Petroleum's catalogued wells are spread across 4 states: Montana (20), North Dakota (19), Wyoming (11) and Colorado (1). Its 20 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 Nance Petroleum’s wells are active, plugged or orphaned?
0% of Nance Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 96% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Nance Petroleum operate?
By product class, 37 (73%) are oil wells and 1 (2%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Nasner 1-30 in Williams, ND at 13,507 ft. The wells listed below sit in Williams (ND), Converse (WY), Richland (MT), Roosevelt (MT), Dunn (ND) and Sheridan (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 Nance Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Nasner 1-30 | 33-105-01396 | Plugged & abandoned | Oil | Williams, ND | Nance Petroleum Corporation | 13,507 ft |
| Henry 31-9 | 49-009-21842 | Plugged & abandoned | Oil | Converse, WY | Nance Petroleum Corporation | 12,893 ft |
| Asbeck 13-26 | 25-083-22247 | Plugged & abandoned | Other type | Richland, MT | Nance Petroleum Corporation | 12,700 ft |
| Johnson 5-1 | 25-083-21041 | Plugged & abandoned | Oil | Richland, MT | Nance Petroleum Corporation | 12,675 ft |
| Seven Sisters 4-13 | 25-085-21644 | Plugged & abandoned | Other type | Roosevelt, MT | Nance Petroleum Corporation | 12,660 ft |
| Johnson 4-1 | 25-083-21021 | Plugged & abandoned | Injection | Richland, MT | Nance Petroleum Corporation | 12,650 ft |
| Picard 12-19 | 25-085-21506 | Plugged & abandoned | Other type | Roosevelt, MT | Nance Petroleum Corporation | 12,640 ft |
| Bercier 10-9 | 25-085-21673 | Plugged & abandoned | Other type | Roosevelt, MT | Nance Petroleum Corporation | 12,627 ft |
| Dauenhauer 11-21 | 33-025-00388 | Plugged & abandoned | Oil | Dunn, ND | Nance Petroleum Corporation | 12,607 ft |
| Johnson Tr. 4-4 | 25-085-21480 | Plugged & abandoned | Other type | Roosevelt, MT | Nance Petroleum Corporation | 12,550 ft |
| Duncan Hedberg 11-22 | 25-083-21541 | Plugged & abandoned | Oil | Richland, MT | Nance Petroleum Corporation | 12,480 ft |
| Hoff 14-10 | 25-091-21563 | Plugged & abandoned | Other type | Sheridan, MT | Nance Petroleum Corporation | 12,150 ft |
Deepest first where depth is published. See all 51 wells →
Frequently asked questions
How many wells does Nance Petroleum operate?
Nance Petroleum is the operator of record for 51 catalogued oil & gas wells, with the largest concentration in Montana (20). Only wells in states WellCensus has ingested are counted.
How many of Nance Petroleum's wells are still active?
0 of Nance Petroleum's catalogued wells are active; 49 are plugged & abandoned.
In which states does Nance Petroleum operate wells?
Nance Petroleum is the operator of record for wells in Montana (20), North Dakota (19), Wyoming (11) and Colorado (1).
Does Nance Petroleum operate mostly oil or gas wells?
37 of Nance Petroleum's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Nance Petroleum's deepest well?
Among wells with a published depth, Nasner 1-30 in Williams, ND is the deepest at 13,507 ft.
Where Nance 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, “Nance Petroleum — well portfolio”, https://wellcensus.com/operators/nance-petroleum-10988 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).