Calvert Operating
Operator of record for 26 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Calvert Operating is the operator of record for 26 catalogued U.S. oil & gas wells in 1 state. 18 (69%) are active, 2 (8%) plugged & abandoned. Its largest concentration is in Oklahoma, with 26 wells (100% of its portfolio).
Wells operated
26
Active
18
Plugged
2
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 26 |
Well mix
- Oil wells
- 20
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 69%
Is this your company?
Claim Calvert Operating to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Calvert Operating operate?
Calvert Operating's catalogued wells are spread across 1 state: Oklahoma (26). Its 26 Oklahoma wells are 0.0% of the 456,595 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 Calvert Operating’s wells are active, plugged or orphaned?
69% of Calvert Operating's catalogued wells are active, 40 percentage points above the national share of 29%. 8% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Calvert Operating operate?
By product class, 20 (77%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Calvert Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Fixico #6 | 35-037-10228 | Plugged & abandoned | Oil | Creek, OK | Calvert Operating LLC | — |
| Nora Nichols #1 | 35-037-10233 | Plugged & abandoned | Oil | Creek, OK | Calvert Operating LLC | — |
| Sidwell #1-B | 35-037-10234 | Active | Oil | Creek, OK | Calvert Operating LLC | — |
| Hayden #1 | 35-037-13208 | Active | Oil | Creek, OK | Calvert Operating LLC | — |
| Steil #6 | 35-037-13798 | Other status | Oil | Creek, OK | Calvert Operating LLC | — |
| Steil #3 | 35-037-13801 | Other status | Oil | Creek, OK | Calvert Operating LLC | — |
| Kelly #5 | 35-037-13802 | Other status | Oil | Creek, OK | Calvert Operating LLC | — |
| Jackson #2 | 35-037-16782 | Active | Oil | Creek, OK | Calvert Operating LLC | — |
| Kelly #1 | 35-037-16783 | Active | Oil | Creek, OK | Calvert Operating LLC | — |
| Steil #5 | 35-037-16784 | Active | Oil | Creek, OK | Calvert Operating LLC | — |
| Steil #7 | 35-037-16785 | Active | Oil | Creek, OK | Calvert Operating LLC | — |
| Beckman #4 | 35-037-08382 | Active | Other type | Creek, OK | Calvert Operating LLC | — |
Deepest first where depth is published. See all 26 wells →
Frequently asked questions
How many wells does Calvert Operating operate?
Calvert Operating is the operator of record for 26 catalogued oil & gas wells, with the largest concentration in Oklahoma (26). Only wells in states WellCensus has ingested are counted.
How many of Calvert Operating's wells are still active?
18 of Calvert Operating's catalogued wells are active; 2 are plugged & abandoned.
In which states does Calvert Operating operate wells?
Calvert Operating is the operator of record for wells in Oklahoma (26).
Does Calvert Operating operate mostly oil or gas wells?
20 of Calvert Operating's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
Where Calvert Operating'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, “Calvert Operating — well portfolio”, https://wellcensus.com/operators/calvert-operating-1052 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).