Underwood&whittaker
Operator of record for 3 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Underwood&whittaker is the operator of record for 3 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 3 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 3 wells (100% of its portfolio).
Wells operated
3
Active
0
Plugged
3
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 3 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Underwood&whittaker operate?
Underwood&whittaker's catalogued wells are spread across 1 state: Illinois (3). Its 3 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 Underwood&whittaker’s wells are active, plugged or orphaned?
0% of Underwood&whittaker'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 Underwood&whittaker operate?
By product class, 2 (67%) 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 Best G W 1 in Wayne, IL at 3,107 ft. The wells listed below sit in Wayne (IL) and Wabash (IL).
Notable wells operated by Underwood&whittaker
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Best G W 1 | 12-191-00870 | Plugged & abandoned | Other type | Wayne, IL | Underwood&Whittaker | 3,107 ft |
| Higgins 1 | 12-185-03762 | Plugged & abandoned | Oil | Wabash, IL | Underwood&Whittaker | 1,589 ft |
| Schaefer C A 1 | 12-185-01456 | Plugged & abandoned | Oil | Wabash, IL | Underwood&Whittaker | 1,576 ft |
Deepest first where depth is published. See all 3 wells →
Frequently asked questions
How many wells does Underwood&whittaker operate?
Underwood&whittaker is the operator of record for 3 catalogued oil & gas wells, with the largest concentration in Illinois (3). Only wells in states WellCensus has ingested are counted.
How many of Underwood&whittaker's wells are still active?
0 of Underwood&whittaker's catalogued wells are active; 3 are plugged & abandoned.
In which states does Underwood&whittaker operate wells?
Underwood&whittaker is the operator of record for wells in Illinois (3).
Does Underwood&whittaker operate mostly oil or gas wells?
2 of Underwood&whittaker's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Underwood&whittaker's deepest well?
Among wells with a published depth, Best G W 1 in Wayne, IL is the deepest at 3,107 ft.
Where Underwood&whittaker'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, “Underwood&whittaker — well portfolio”, https://wellcensus.com/operators/underwood-whittaker-110641 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).