Chemco
Operator of record for 53 catalogued wells across 2 states. Every well below links to its full registry page.
At a glance
Chemco is the operator of record for 53 catalogued U.S. oil & gas wells in 2 states. 12 (23%) are active, 31 (58%) plugged & abandoned and 20 flagged as orphaned. Its largest concentration is in Colorado, with 38 wells (72% of its portfolio).
Wells operated
53
Active
12
Plugged
31
Orphaned
20
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 38 |
| Pennsylvania | 15 |
Well mix
- Oil wells
- 16
- Gas wells
- 25
- Shut-in
- 0
- Active share
- 23%
Is this your company?
Claim Chemco to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Chemco operate?
Chemco's catalogued wells are spread across 2 states: Colorado (38) and Pennsylvania (15). Its 38 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 Chemco’s wells are active, plugged or orphaned?
23% of Chemco's catalogued wells are active, 6 percentage points below the national share of 29%. 58% are plugged & abandoned, against 47% nationally. 20 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Chemco operate?
By product class, 16 (30%) are oil wells and 25 (47%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 1-15 Amoco Uprr in Cheyenne, CO at 5,678 ft. The wells listed below sit in Cheyenne (CO), Kiowa (CO) and Logan (CO).
Notable wells operated by Chemco
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1-15 Amoco Uprr | 05-017-06127 | Plugged & abandoned | Other type | Cheyenne, CO | Chemco Inc | 5,678 ft |
| 1 Muir Unit | 05-061-06079 | Plugged & abandoned | Other type | Kiowa, CO | Chemco Inc | 5,257 ft |
| 1-A Hendricks | 05-075-08913 | Plugged & abandoned | Other type | Logan, CO | Chemco Inc | 5,185 ft |
| 1 Walters | 05-075-09004 | Plugged & abandoned | Other type | Logan, CO | Chemco Inc | 5,161 ft |
| 2 (Owp) Wear | 05-061-06378 | Orphaned | Oil | Kiowa, CO | Chemco Inc | 5,156 ft |
| 1 (Owp) T-Wear | 05-061-06136 | Orphaned | Gas | Kiowa, CO | Chemco Inc | 5,116 ft |
| 7 (Owp) Baughman | 05-061-06392 | Orphaned | Oil | Kiowa, CO | Chemco Inc | 5,097 ft |
| 3 Donohoe | 05-061-06441 | Plugged & abandoned | Oil | Kiowa, CO | Chemco Inc | 5,050 ft |
| 6 (Owp) Baughman | 05-061-06452 | Orphaned | Oil | Kiowa, CO | Chemco Inc | 5,021 ft |
| 3 (Owp) Wear | 05-061-06485 | Orphaned | Oil | Kiowa, CO | Chemco Inc | 5,020 ft |
| 4 Donohoe | 05-061-06502 | Plugged & abandoned | Oil | Kiowa, CO | Chemco Inc | 5,017 ft |
| 4a-2 (Owp) Donohoe | 05-061-06889 | Orphaned | Oil | Kiowa, CO | Chemco Inc | 5,010 ft |
Deepest first where depth is published. See all 53 wells →
Frequently asked questions
How many wells does Chemco operate?
Chemco is the operator of record for 53 catalogued oil & gas wells, with the largest concentration in Colorado (38). Only wells in states WellCensus has ingested are counted.
How many of Chemco's wells are still active?
12 of Chemco's catalogued wells are active; 31 are plugged & abandoned and 20 are flagged as orphaned.
In which states does Chemco operate wells?
Chemco is the operator of record for wells in Colorado (38) and Pennsylvania (15).
Does Chemco operate mostly oil or gas wells?
16 of Chemco's catalogued wells are oil wells and 25 are gas wells; the rest are injection, service or unclassified wells.
What is Chemco's deepest well?
Among wells with a published depth, 1-15 Amoco Uprr in Cheyenne, CO is the deepest at 5,678 ft.
Where Chemco'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, “Chemco — well portfolio”, https://wellcensus.com/operators/chemco-2961 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).