Arrowhead Exploration Co & Calvert
Operator of record for 1 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Arrowhead Exploration Co & Calvert 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 North Dakota, with 1 wells (100% of its portfolio).
Wells operated
1
Active
0
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| North Dakota | 1 |
Well mix
- Oil wells
- 1
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Arrowhead Exploration Co & Calvert to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Arrowhead Exploration Co & Calvert operate?
Arrowhead Exploration Co & Calvert's catalogued wells are spread across 1 state: North Dakota (1). Its 1 North Dakota wells are 0.0% of the 43,680 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 Arrowhead Exploration Co & Calvert’s wells are active, plugged or orphaned?
0% of Arrowhead Exploration Co & Calvert'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 Arrowhead Exploration Co & Calvert 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 Kelley Et Al 43-21 in Bottineau, ND at 4,150 ft.
Notable wells operated by Arrowhead Exploration Co & Calvert
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Kelley Et Al 43-21 | 33-009-00831 | Plugged & abandoned | Oil | Bottineau, ND | Arrowhead Exploration Co. & Calvert | 4,150 ft |
Deepest first where depth is published. See all 1 wells →
Frequently asked questions
How many wells does Arrowhead Exploration Co & Calvert operate?
Arrowhead Exploration Co & Calvert is the operator of record for 1 catalogued oil & gas wells, with the largest concentration in North Dakota (1). Only wells in states WellCensus has ingested are counted.
How many of Arrowhead Exploration Co & Calvert's wells are still active?
0 of Arrowhead Exploration Co & Calvert's catalogued wells are active; 1 are plugged & abandoned.
In which states does Arrowhead Exploration Co & Calvert operate wells?
Arrowhead Exploration Co & Calvert is the operator of record for wells in North Dakota (1).
Does Arrowhead Exploration Co & Calvert operate mostly oil or gas wells?
1 of Arrowhead Exploration Co & Calvert's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Arrowhead Exploration Co & Calvert's deepest well?
Among wells with a published depth, Kelley Et Al 43-21 in Bottineau, ND is the deepest at 4,150 ft.
Where Arrowhead Exploration Co & Calvert'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, “Arrowhead Exploration Co & Calvert — well portfolio”, https://wellcensus.com/operators/arrowhead-exploration-co-calvert-2426 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).