Mansfield Harold L
Operator of record for 27 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mansfield Harold L is the operator of record for 27 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 27 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 27 wells (100% of its portfolio).
Wells operated
27
Active
0
Plugged
27
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 27 |
Well mix
- Oil wells
- 11
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Mansfield Harold L to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mansfield Harold L operate?
Mansfield Harold L's catalogued wells are spread across 1 state: Illinois (27). Its 27 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 Mansfield Harold L’s wells are active, plugged or orphaned?
0% of Mansfield Harold L'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 Mansfield Harold L operate?
By product class, 11 (41%) 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 Fryman - Kowa Community 1 in Richland, IL at 3,102 ft. The wells listed below sit in Richland (IL), Macon (IL) and Christian (IL).
Notable wells operated by Mansfield Harold L
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Fryman - Kowa Community 1 | 12-159-23747 | Plugged & abandoned | Other type | Richland, IL | Mansfield, Harold L. | 3,102 ft |
| Mathews, J. P. 1 | 12-115-00611 | Plugged & abandoned | Other type | Macon, IL | Mansfield, Harold L. | 2,040 ft |
| Buzan 1 | 12-021-01769 | Plugged & abandoned | Other type | Christian, IL | Mansfield, Harold L. | 1,947 ft |
| Bankson 1 | 12-021-02000 | Plugged & abandoned | Other type | Christian, IL | Mansfield, Harold L. | 1,944 ft |
| Housely 1 | 12-021-02017 | Plugged & abandoned | Other type | Christian, IL | Mansfield, Harold L. | 1,940 ft |
| Dorris 1 | 12-021-01042 | Plugged & abandoned | Other type | Christian, IL | Mansfield, Harold L. | 1,938 ft |
| Gleeson 5 | 12-021-01976 | Plugged & abandoned | Other type | Christian, IL | Mansfield, Harold L. | 1,938 ft |
| Stowers 1-B | 12-021-00997 | Plugged & abandoned | Other type | Christian, IL | Mansfield, Harold L. | 1,935 ft |
| Gleeson 4 | 12-021-01828 | Plugged & abandoned | Oil | Christian, IL | Mansfield, Harold L. | 1,933 ft |
| Armstrong, Clyde 1-A | 12-021-01809 | Plugged & abandoned | Oil | Christian, IL | Mansfield, Harold L. | 1,933 ft |
| Gleason 2 | 12-021-01749 | Plugged & abandoned | Oil | Christian, IL | Mansfield, Harold L. | 1,933 ft |
| Gleason 1 | 12-021-01737 | Plugged & abandoned | Oil | Christian, IL | Mansfield, Harold L. | 1,923 ft |
Deepest first where depth is published. See all 27 wells →
Frequently asked questions
How many wells does Mansfield Harold L operate?
Mansfield Harold L is the operator of record for 27 catalogued oil & gas wells, with the largest concentration in Illinois (27). Only wells in states WellCensus has ingested are counted.
How many of Mansfield Harold L's wells are still active?
0 of Mansfield Harold L's catalogued wells are active; 27 are plugged & abandoned.
In which states does Mansfield Harold L operate wells?
Mansfield Harold L is the operator of record for wells in Illinois (27).
Does Mansfield Harold L operate mostly oil or gas wells?
11 of Mansfield Harold L's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mansfield Harold L's deepest well?
Among wells with a published depth, Fryman - Kowa Community 1 in Richland, IL is the deepest at 3,102 ft.
Where Mansfield Harold L'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, “Mansfield Harold L — well portfolio”, https://wellcensus.com/operators/mansfield-harold-l-92066 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).