Tompkins & Sons
Operator of record for 3 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Tompkins & Sons is the operator of record for 3 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 1 (33%) are plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Colorado, with 3 wells (100% of its portfolio).
Wells operated
3
Active
0
Plugged
1
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 3 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Tompkins & Sons operate?
Tompkins & Sons's catalogued wells are spread across 1 state: Colorado (3). Its 3 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 Tompkins & Sons’s wells are active, plugged or orphaned?
0% of Tompkins & Sons's catalogued wells are active, 29 percentage points below the national share of 29%. 33% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Tompkins & Sons operate?
By product class, 1 (33%) 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 3 Tompkins in Huerfano, CO at 1,165 ft.
Notable wells operated by Tompkins & Sons
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 3 Tompkins | 05-055-05023 | Plugged & abandoned | Oil | Huerfano, CO | Tompkins & Sons | 1,165 ft |
| 5 (Owp) Ojo | 05-055-05014 | Orphaned | Other type | Huerfano, CO | Tompkins & Sons | 504 ft |
| 1-X (Owp) Tompkins | 05-055-05017 | Orphaned | Other type | Huerfano, CO | Tompkins & Sons | 412 ft |
Deepest first where depth is published. See all 3 wells →
Frequently asked questions
How many wells does Tompkins & Sons operate?
Tompkins & Sons is the operator of record for 3 catalogued oil & gas wells, with the largest concentration in Colorado (3). Only wells in states WellCensus has ingested are counted.
How many of Tompkins & Sons's wells are still active?
0 of Tompkins & Sons's catalogued wells are active; 1 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Tompkins & Sons operate wells?
Tompkins & Sons is the operator of record for wells in Colorado (3).
Does Tompkins & Sons operate mostly oil or gas wells?
1 of Tompkins & Sons's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Tompkins & Sons's deepest well?
Among wells with a published depth, 3 Tompkins in Huerfano, CO is the deepest at 1,165 ft.
Where Tompkins & Sons'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, “Tompkins & Sons — well portfolio”, https://wellcensus.com/operators/tompkins-sons-11507 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).