Vandermark Exploration
Operator of record for 32 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Vandermark Exploration is the operator of record for 32 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 29 (91%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in New York, with 32 wells (100% of its portfolio).
Wells operated
32
Active
0
Plugged
29
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| New York | 32 |
Well mix
- Oil wells
- 0
- Gas wells
- 12
- Shut-in
- 0
- Active share
- 0%
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Claim Vandermark Exploration to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Vandermark Exploration operate?
Vandermark Exploration's catalogued wells are spread across 1 state: New York (32). Its 32 New York wells are 0.1% of the 46,514 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 Vandermark Exploration’s wells are active, plugged or orphaned?
0% of Vandermark Exploration's catalogued wells are active, 29 percentage points below the national share of 29%. 91% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Vandermark Exploration operate?
By product class, 0 (0%) are oil wells and 12 (38%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Gilbert A 1 in Allegany, NY at 6,250 ft. The wells listed below sit in Allegany (NY) and Steuben (NY).
Notable wells operated by Vandermark Exploration
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Gilbert A 1 | 31-003-00247 | Orphaned | Gas | Allegany, NY | Vandermark Exploration Inc. | 6,250 ft |
| Felmont 1 | 31-101-20643 | Plugged & abandoned | Other type | Steuben, NY | Vandermark Exploration Inc. | 4,848 ft |
| Homestead 1 | 31-003-19965 | Plugged & abandoned | Gas | Allegany, NY | Vandermark Exploration Inc. | 4,630 ft |
| Nysra 7-8 | 31-003-21776 | Plugged & abandoned | Gas | Allegany, NY | Vandermark Exploration Inc. | 4,452 ft |
| Hadsell 1 | 31-003-21182 | Plugged & abandoned | Other type | Allegany, NY | Vandermark Exploration Inc. | 4,432 ft |
| Nysra 7-4 | 31-003-20348 | Plugged & abandoned | Gas | Allegany, NY | Vandermark Exploration Inc. | 4,413 ft |
| Nysra 7-2 | 31-003-17135 | Plugged & abandoned | Other type | Allegany, NY | Vandermark Exploration Inc. | 4,369 ft |
| Ten Guns Sportsman Club 1 | 31-101-21504 | Plugged & abandoned | Other type | Steuben, NY | Vandermark Exploration Inc. | 4,329 ft |
| Nysra 7-5 | 31-003-20714 | Plugged & abandoned | Gas | Allegany, NY | Vandermark Exploration Inc. | 4,321 ft |
| Nysra 7-6 | 31-003-20405 | Plugged & abandoned | Gas | Allegany, NY | Vandermark Exploration Inc. | 4,273 ft |
| Nysra 7-1 | 31-003-16239 | Plugged & abandoned | Gas | Allegany, NY | Vandermark Exploration Inc. | 4,199 ft |
| Jones, H 1 | 31-003-20901 | Plugged & abandoned | Other type | Allegany, NY | Vandermark Exploration Inc. | 4,165 ft |
Deepest first where depth is published. See all 32 wells →
Frequently asked questions
How many wells does Vandermark Exploration operate?
Vandermark Exploration is the operator of record for 32 catalogued oil & gas wells, with the largest concentration in New York (32). Only wells in states WellCensus has ingested are counted.
How many of Vandermark Exploration's wells are still active?
0 of Vandermark Exploration's catalogued wells are active; 29 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Vandermark Exploration operate wells?
Vandermark Exploration is the operator of record for wells in New York (32).
Does Vandermark Exploration operate mostly oil or gas wells?
0 of Vandermark Exploration's catalogued wells are oil wells and 12 are gas wells; the rest are injection, service or unclassified wells.
What is Vandermark Exploration's deepest well?
Among wells with a published depth, Gilbert A 1 in Allegany, NY is the deepest at 6,250 ft.
Where Vandermark Exploration'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, “Vandermark Exploration — well portfolio”, https://wellcensus.com/operators/vandermark-exploration-70752 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).