Calvert Funds
Operator of record for 51 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Calvert Funds is the operator of record for 51 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 39 (76%) are plugged & abandoned. Its largest concentration is in Illinois, with 51 wells (100% of its portfolio).
Wells operated
51
Active
0
Plugged
39
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 51 |
Well mix
- Oil wells
- 0
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Calvert Funds to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Calvert Funds operate?
Calvert Funds's catalogued wells are spread across 1 state: Illinois (51). Its 51 Illinois wells are 0.0% of the 174,478 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 Funds’s wells are active, plugged or orphaned?
0% of Calvert Funds's catalogued wells are active, 29 percentage points below the national share of 29%. 76% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Calvert Funds 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 Harpstrite, Richard 7 in Clinton, IL at 1,115 ft. The wells listed below sit in Clinton (IL) and Jefferson (IL).
Notable wells operated by Calvert Funds
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Harpstrite, Richard 7 | 12-027-03886 | Other status | Other type | Clinton, IL | Calvert Funds, Inc. | 1,115 ft |
| Usbm Inland Steel 3 | 12-081-02835 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 796 ft |
| Usbm Inland Steel 4 | 12-081-02823 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 788 ft |
| Usbm Inland Steel 2 | 12-081-02821 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 769 ft |
| Usbm Inland Steel 1 | 12-081-02825 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 758 ft |
| Usbm Inland Steel 5 | 12-081-02824 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 757 ft |
| Usbm Inland Steel 3 | 12-081-02822 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 739 ft |
| Usbm Inland Steel 2 | 12-081-02836 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 724 ft |
| U.S.B.M. - Inland Steel 1 | 12-081-02832 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 721 ft |
| Usbm Inland Steel 4 | 12-081-02833 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 717 ft |
| Usbm Inland Steel 5 | 12-081-02834 | Plugged & abandoned | Other type | Jefferson, IL | Calvert Funds, Inc. | 717 ft |
| Bassler, Henry 2-6 | 12-027-03729 | Other status | Other type | Clinton, IL | Calvert Funds, Inc. | 590 ft |
Deepest first where depth is published. See all 51 wells →
Frequently asked questions
How many wells does Calvert Funds operate?
Calvert Funds is the operator of record for 51 catalogued oil & gas wells, with the largest concentration in Illinois (51). Only wells in states WellCensus has ingested are counted.
How many of Calvert Funds's wells are still active?
0 of Calvert Funds's catalogued wells are active; 39 are plugged & abandoned.
In which states does Calvert Funds operate wells?
Calvert Funds is the operator of record for wells in Illinois (51).
Does Calvert Funds operate mostly oil or gas wells?
0 of Calvert Funds's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Calvert Funds's deepest well?
Among wells with a published depth, Harpstrite, Richard 7 in Clinton, IL is the deepest at 1,115 ft.
Where Calvert Funds'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 Funds — well portfolio”, https://wellcensus.com/operators/calvert-funds-94808 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).