Dennison Thomas E
Operator of record for 6 catalogued wells across 1 state. Every well below links to its full registry page.
Filed as: Dennison Thomas E · Dennison, Thomas E.
At a glance
Dennison Thomas E is the operator of record for 6 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 5 (83%) are plugged & abandoned. Its largest concentration is in Illinois, with 6 wells (100% of its portfolio).
Wells operated
6
Active
0
Plugged
5
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 6 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 1
- Active share
- 0%
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Claim your operator profileWhere does Dennison Thomas E operate?
Dennison Thomas E's catalogued wells are spread across 1 state: Illinois (6). Its 6 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 Dennison Thomas E’s wells are active, plugged or orphaned?
0% of Dennison Thomas E's catalogued wells are active, 29 percentage points below the national share of 29%. 83% are plugged & abandoned, against 47% nationally. 1 wells (17%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Dennison Thomas E operate?
By product class, 2 (33%) 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 Hardin J & J 1 in Lawrence, IL at 2,298 ft. The wells listed below sit in Lawrence (IL) and Crawford (IL). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Dennison Thomas E
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Hardin J & J 1 | 12-101-02892 | Plugged & abandoned | Other type | Lawrence, IL | Dennison Thomas E | 2,298 ft |
| Richardson 1 | 12-101-05428 | Plugged & abandoned | Oil | Lawrence, IL | Dennison, Thomas E. | 1,875 ft |
| David, L. C. et al 1 | 12-101-05486 | Plugged & abandoned | Oil | Lawrence, IL | Dennison Thomas E | 1,865 ft |
| Nesbitt, I. C. et al 1 | 12-101-05693 | Plugged & abandoned | Other type | Lawrence, IL | Dennison Thomas E | 1,850 ft |
| Wineman, William P. 1 | 12-033-03086 | Plugged & abandoned | Other type | Crawford, IL | Dennison Thomas E | 1,673 ft |
| Dennis, John H. 1 | 12-033-07113 | Shut-in | Other type | Crawford, IL | Dennison Thomas E | 1,067 ft |
Deepest first where depth is published. See all 6 wells →
Frequently asked questions
How many wells does Dennison Thomas E operate?
Dennison Thomas E is the operator of record for 6 catalogued oil & gas wells, with the largest concentration in Illinois (6). Only wells in states WellCensus has ingested are counted.
How many of Dennison Thomas E's wells are still active?
0 of Dennison Thomas E's catalogued wells are active; 5 are plugged & abandoned.
In which states does Dennison Thomas E operate wells?
Dennison Thomas E is the operator of record for wells in Illinois (6).
Does Dennison Thomas E operate mostly oil or gas wells?
2 of Dennison Thomas E's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Dennison Thomas E's deepest well?
Among wells with a published depth, Hardin J & J 1 in Lawrence, IL is the deepest at 2,298 ft.
Where Dennison Thomas E'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, “Dennison Thomas E — well portfolio”, https://wellcensus.com/operators/dennison-thomas-e-95758 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).