Winslow Donald C
Operator of record for 15 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Winslow Donald C is the operator of record for 15 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 15 (100%) are plugged & abandoned. Its largest concentration is in Colorado, with 15 wells (100% of its portfolio).
Wells operated
15
Active
0
Plugged
15
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 15 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Winslow Donald C operate?
Winslow Donald C's catalogued wells are spread across 1 state: Colorado (15). Its 15 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 Winslow Donald C’s wells are active, plugged or orphaned?
0% of Winslow Donald C's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Winslow Donald C 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 1 Amoco-Flader in Adams, CO at 6,140 ft. The wells listed below sit in Adams (CO), Logan (CO), Morgan (CO) and Washington (CO).
Notable wells operated by Winslow Donald C
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1 Amoco-Flader | 05-001-07124 | Plugged & abandoned | Other type | Adams, CO | Winslow* Donald C. | 6,140 ft |
| 1 Penny | 05-075-08729 | Plugged & abandoned | Other type | Logan, CO | Winslow* Donald C. | 5,311 ft |
| 1 Miller | 05-087-07732 | Plugged & abandoned | Other type | Morgan, CO | Winslow* Donald C. | 5,244 ft |
| 1 Bass | 05-087-07761 | Plugged & abandoned | Other type | Morgan, CO | Winslow* Donald C. | 5,225 ft |
| 1 State A | 05-075-08710 | Plugged & abandoned | Other type | Logan, CO | Winslow* Donald C. | 5,104 ft |
| 1 Cedar Creek Ranch | 05-075-08728 | Plugged & abandoned | Other type | Logan, CO | Winslow* Donald C. | 5,081 ft |
| 1 Cedar Creek Ranch | 05-075-08681 | Plugged & abandoned | Other type | Logan, CO | Winslow* Donald C. | 5,017 ft |
| 1 Hood | 05-121-09066 | Plugged & abandoned | Other type | Washington, CO | Winslow* Donald C. | 4,980 ft |
| 1 Mason | 05-121-08895 | Plugged & abandoned | Other type | Washington, CO | Winslow* Donald C. | 4,960 ft |
| 1 Allen Paynter | 05-121-08947 | Plugged & abandoned | Other type | Washington, CO | Winslow* Donald C. | 4,955 ft |
| 1 Giacomini | 05-075-07480 | Plugged & abandoned | Other type | Logan, CO | Winslow* Donald C. | 4,735 ft |
| 1 Hamill | 05-075-08718 | Plugged & abandoned | Other type | Logan, CO | Winslow* Donald C. | 4,551 ft |
Deepest first where depth is published. See all 15 wells →
Frequently asked questions
How many wells does Winslow Donald C operate?
Winslow Donald C is the operator of record for 15 catalogued oil & gas wells, with the largest concentration in Colorado (15). Only wells in states WellCensus has ingested are counted.
How many of Winslow Donald C's wells are still active?
0 of Winslow Donald C's catalogued wells are active; 15 are plugged & abandoned.
In which states does Winslow Donald C operate wells?
Winslow Donald C is the operator of record for wells in Colorado (15).
Does Winslow Donald C operate mostly oil or gas wells?
0 of Winslow Donald C's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Winslow Donald C's deepest well?
Among wells with a published depth, 1 Amoco-Flader in Adams, CO is the deepest at 6,140 ft.
Where Winslow Donald C'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, “Winslow Donald C — well portfolio”, https://wellcensus.com/operators/winslow-donald-c-6697 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).