National Hydrocarbons Expl
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
National Hydrocarbons Expl is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 4 (50%) are plugged & abandoned. Its largest concentration is in Colorado, with 8 wells (100% of its portfolio).
Wells operated
8
Active
0
Plugged
4
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 8 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim National Hydrocarbons Expl to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does National Hydrocarbons Expl operate?
National Hydrocarbons Expl's catalogued wells are spread across 1 state: Colorado (8). Its 8 Colorado wells are 0.0% of the 124,327 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 National Hydrocarbons Expl’s wells are active, plugged or orphaned?
0% of National Hydrocarbons Expl's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does National Hydrocarbons Expl operate?
By product class, 0 (0%) 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 32-6 USA in Weld, CO at 6,604 ft. The wells listed below sit in Weld (CO), Adams (CO), Morgan (CO) and Logan (CO).
Notable wells operated by National Hydrocarbons Expl
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 32-6 USA | 05-123-10329 | Plugged & abandoned | Other type | Weld, CO | National Hydrocarbons Expl Co | 6,604 ft |
| 34-14 Linnebur | 05-001-08024 | Plugged & abandoned | Other type | Adams, CO | National Hydrocarbons Expl Co | 6,214 ft |
| 33-11 Wolever | 05-087-07567 | Plugged & abandoned | Other type | Morgan, CO | National Hydrocarbons Expl Co | 5,400 ft |
| 23-1 Zeigler | 05-087-07566 | Plugged & abandoned | Other type | Morgan, CO | National Hydrocarbons Expl Co | 5,328 ft |
| 23-28 Sailsberry | 05-087-07604 | Other status | Other type | Morgan, CO | National Hydrocarbons Expl Co | — |
| 23-1 Hnizdil | 05-075-08914 | Other status | Other type | Logan, CO | National Hydrocarbons Expl Co | — |
| 44-14 Linnebur | 05-001-08022 | Other status | Other type | Adams, CO | National Hydrocarbons Expl Co | — |
| 41-19 Tappy | 05-123-10328 | Other status | Other type | Weld, CO | National Hydrocarbons Expl Co | — |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does National Hydrocarbons Expl operate?
National Hydrocarbons Expl is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Colorado (8). Only wells in states WellCensus has ingested are counted.
How many of National Hydrocarbons Expl's wells are still active?
0 of National Hydrocarbons Expl's catalogued wells are active; 4 are plugged & abandoned.
In which states does National Hydrocarbons Expl operate wells?
National Hydrocarbons Expl is the operator of record for wells in Colorado (8).
Does National Hydrocarbons Expl operate mostly oil or gas wells?
0 of National Hydrocarbons Expl's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is National Hydrocarbons Expl's deepest well?
Among wells with a published depth, 32-6 USA in Weld, CO is the deepest at 6,604 ft.
Where National Hydrocarbons Expl'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, “National Hydrocarbons Expl — well portfolio”, https://wellcensus.com/operators/national-hydrocarbons-expl-10317 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).