Cobb Holly Dev
Operator of record for 1 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Cobb Holly Dev is the operator of record for 1 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 1 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 1 wells (100% of its portfolio).
Wells operated
1
Active
0
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Cobb Holly Dev to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Cobb Holly Dev operate?
Cobb Holly Dev's catalogued wells are spread across 1 state: Wyoming (1). Its 1 Wyoming wells are 0.0% of the 129,957 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 Cobb Holly Dev’s wells are active, plugged or orphaned?
0% of Cobb Holly Dev'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 Cobb Holly Dev operate?
By product class, 1 (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 Novick 2 in Niobrara, WY at 5,292 ft.
Notable wells operated by Cobb Holly Dev
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Novick 2 | 49-027-05255 | Plugged & abandoned | Oil | Niobrara, WY | Cobb-Holly Dev Co | 5,292 ft |
Deepest first where depth is published. See all 1 wells →
Frequently asked questions
How many wells does Cobb Holly Dev operate?
Cobb Holly Dev is the operator of record for 1 catalogued oil & gas wells, with the largest concentration in Wyoming (1). Only wells in states WellCensus has ingested are counted.
How many of Cobb Holly Dev's wells are still active?
0 of Cobb Holly Dev's catalogued wells are active; 1 are plugged & abandoned.
In which states does Cobb Holly Dev operate wells?
Cobb Holly Dev is the operator of record for wells in Wyoming (1).
Does Cobb Holly Dev operate mostly oil or gas wells?
1 of Cobb Holly Dev's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Cobb Holly Dev's deepest well?
Among wells with a published depth, Novick 2 in Niobrara, WY is the deepest at 5,292 ft.
Where Cobb Holly Dev'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, “Cobb Holly Dev — well portfolio”, https://wellcensus.com/operators/cobb-holly-dev-30206 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).