Delmar
Operator of record for 3 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Delmar is the operator of record for 3 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 3 (100%) are plugged & abandoned. Its largest concentration is in Colorado, with 3 wells (100% of its portfolio).
Wells operated
3
Active
0
Plugged
3
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Colorado | 3 |
Well mix
- Oil wells
- 3
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Delmar to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Delmar operate?
Delmar'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 Delmar’s wells are active, plugged or orphaned?
0% of Delmar'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 Delmar operate?
By product class, 3 (100%) 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 A-1 Colorado State in Morgan, CO at 6,225 ft. The wells listed below sit in Morgan (CO), Washington (CO) and Logan (CO).
Notable wells operated by Delmar
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| A-1 Colorado State | 05-087-06391 | Plugged & abandoned | Oil | Morgan, CO | Delmar Inc | 6,225 ft |
| 1 Arundle Mary A | 05-121-06720 | Plugged & abandoned | Oil | Washington, CO | Delmar Inc | 4,949 ft |
| 1 Geer | 05-075-05892 | Plugged & abandoned | Oil | Logan, CO | Delmar Inc | 4,879 ft |
Deepest first where depth is published. See all 3 wells →
Frequently asked questions
How many wells does Delmar operate?
Delmar 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 Delmar's wells are still active?
0 of Delmar's catalogued wells are active; 3 are plugged & abandoned.
In which states does Delmar operate wells?
Delmar is the operator of record for wells in Colorado (3).
Does Delmar operate mostly oil or gas wells?
3 of Delmar's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Delmar's deepest well?
Among wells with a published depth, A-1 Colorado State in Morgan, CO is the deepest at 6,225 ft.
Where Delmar'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, “Delmar — well portfolio”, https://wellcensus.com/operators/delmar-3172 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).