Seeley Oil
Operator of record for 57 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: SEELEY OIL COMPANY LLC · Seeley Oil Company, LLC
At a glance
Seeley Oil is the operator of record for 57 catalogued U.S. oil & gas wells in 2 states. 24 (42%) are active, 12 (21%) plugged & abandoned. Its largest concentration is in Colorado, with 33 wells (58% of its portfolio).
Wells operated
57
Active
24
Plugged
12
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 33 |
| Utah | 24 |
Well mix
- Oil wells
- 39
- Gas wells
- 9
- Shut-in
- 20
- Active share
- 42%
Is this your company?
Claim Seeley Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Seeley Oil operate?
Seeley Oil's catalogued wells are spread across 2 states: Colorado (33) and Utah (24). Its 24 Utah wells are 0.1% of the 40,139 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 Seeley Oil’s wells are active, plugged or orphaned?
42% of Seeley Oil's catalogued wells are active, 13 percentage points above the national share of 29%. 21% are plugged & abandoned, against 47% nationally. 20 wells (35%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Seeley Oil operate?
By product class, 39 (68%) are oil wells and 9 (16%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 1 Sagebrush in Montezuma, CO at 7,467 ft. The wells listed below sit in Montezuma (CO) and Dolores (CO). 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 Seeley Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1 Sagebrush | 05-083-06541 | Shut-in | Oil | Montezuma, CO | Seeley Oil Company LLC | 7,467 ft |
| 7-Ah Island Butte Ii Unit | 05-083-06542 | Active | Oil | Montezuma, CO | Seeley Oil Company LLC | 6,901 ft |
| 12 Island Butte Ii | 05-083-06575 | Active | Other type | Montezuma, CO | Seeley Oil Company LLC | 6,785 ft |
| 8 Cutthroat | 05-083-06524 | Active | Oil | Montezuma, CO | Seeley Oil Company LLC | 6,719 ft |
| 3 Cutthroat Unit | 05-083-06446 | Active | Gas | Montezuma, CO | Seeley Oil Company LLC | 6,483 ft |
| 3 Island Butte | 05-033-06115 | Shut-in | Oil | Dolores, CO | Seeley Oil Company LLC | 6,381 ft |
| 6 Island Butte Unit Ii | 05-083-06539 | Plugged & abandoned | Oil | Montezuma, CO | Seeley Oil Company LLC | 6,326 ft |
| 1-36 Spargo | 05-033-06091 | Shut-in | Gas | Dolores, CO | Seeley Oil Company LLC | 6,300 ft |
| 2 Spargo | 05-033-06093 | Active | Other type | Dolores, CO | Seeley Oil Company LLC | 6,285 ft |
| 2 Island Butte | 05-033-06114 | Shut-in | Gas | Dolores, CO | Seeley Oil Company LLC | 6,245 ft |
| 2 Sleeping Ute | 05-083-06560 | Active | Oil | Montezuma, CO | Seeley Oil Company LLC | 6,240 ft |
| 1 Southeast Spargo | 05-033-06118 | Shut-in | Oil | Dolores, CO | Seeley Oil Company LLC | 6,240 ft |
Deepest first where depth is published. See all 57 wells →
Frequently asked questions
How many wells does Seeley Oil operate?
Seeley Oil is the operator of record for 57 catalogued oil & gas wells, with the largest concentration in Colorado (33). Only wells in states WellCensus has ingested are counted.
How many of Seeley Oil's wells are still active?
24 of Seeley Oil's catalogued wells are active; 12 are plugged & abandoned.
In which states does Seeley Oil operate wells?
Seeley Oil is the operator of record for wells in Colorado (33) and Utah (24).
Does Seeley Oil operate mostly oil or gas wells?
39 of Seeley Oil's catalogued wells are oil wells and 9 are gas wells; the rest are injection, service or unclassified wells.
What is Seeley Oil's deepest well?
Among wells with a published depth, 1 Sagebrush in Montezuma, CO is the deepest at 7,467 ft.
Where Seeley Oil'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, “Seeley Oil — well portfolio”, https://wellcensus.com/operators/seeley-oil-3006 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).