Gilliatt Lyle
Operator of record for 19 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Gilliatt Lyle is the operator of record for 19 catalogued U.S. oil & gas wells in 1 state. 4 (21%) are active, 14 (74%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Illinois, with 19 wells (100% of its portfolio).
Wells operated
19
Active
4
Plugged
14
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 19 |
Well mix
- Oil wells
- 12
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 21%
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Claim your operator profileWhere does Gilliatt Lyle operate?
Gilliatt Lyle's catalogued wells are spread across 1 state: Illinois (19). Its 19 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 Gilliatt Lyle’s wells are active, plugged or orphaned?
21% of Gilliatt Lyle's catalogued wells are active, 8 percentage points below the national share of 29%. 74% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Gilliatt Lyle operate?
By product class, 12 (63%) are oil wells and 1 (5%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Harms, David 1 in Edwards, IL at 4,003 ft. The wells listed below sit in Edwards (IL), White (IL), Lawrence (IL) and Wabash (IL).
Notable wells operated by Gilliatt Lyle
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Harms, David 1 | 12-047-23063 | Plugged & abandoned | Oil | Edwards, IL | Gilliatt, Lyle | 4,003 ft |
| Harrison, Ruth 1 | 12-047-23064 | Plugged & abandoned | Oil | Edwards, IL | Gilliatt, Lyle | 3,975 ft |
| Smith, P 6 | 12-047-22990 | Active | Oil | Edwards, IL | Gilliatt, Lyle | 3,900 ft |
| Glaze, M.E. 3-D | 12-193-04491 | Active | Oil | White, IL | Gilliatt, Lyle | 3,435 ft |
| Michels, Keith Etal Comm. 1 | 12-047-02139 | Plugged & abandoned | Other type | Edwards, IL | Gilliatt, Lyle | 3,300 ft |
| Seigle, Glenn 3-WI | 12-047-22539 | Plugged & abandoned | Injection | Edwards, IL | Gilliatt, Lyle | 3,187 ft |
| Harms 2 | 12-047-23744 | Plugged & abandoned | Oil | Edwards, IL | Gilliatt, Lyle | 3,105 ft |
| Glaze, M. E. 3-C | 12-193-00097 | Plugged & abandoned | Oil | White, IL | Gilliatt, Lyle | 3,005 ft |
| Morehead 1-SWD | 12-101-27997 | Plugged & abandoned | Other type | Lawrence, IL | Gilliatt, Lyle | 3,000 ft |
| Frese, E. 4 | 12-185-05869 | Plugged & abandoned | Oil | Wabash, IL | Gilliatt, Lyle | 3,000 ft |
| Miller 2 | 12-101-27580 | Plugged & abandoned | Other type | Lawrence, IL | Gilliatt, Lyle | 2,308 ft |
| Miller, W.C. 3 | 12-101-03993 | Plugged & abandoned | Oil | Lawrence, IL | Gilliatt, Lyle | 2,093 ft |
Deepest first where depth is published. See all 19 wells →
Frequently asked questions
How many wells does Gilliatt Lyle operate?
Gilliatt Lyle is the operator of record for 19 catalogued oil & gas wells, with the largest concentration in Illinois (19). Only wells in states WellCensus has ingested are counted.
How many of Gilliatt Lyle's wells are still active?
4 of Gilliatt Lyle's catalogued wells are active; 14 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Gilliatt Lyle operate wells?
Gilliatt Lyle is the operator of record for wells in Illinois (19).
Does Gilliatt Lyle operate mostly oil or gas wells?
12 of Gilliatt Lyle's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Gilliatt Lyle's deepest well?
Among wells with a published depth, Harms, David 1 in Edwards, IL is the deepest at 4,003 ft.
Where Gilliatt Lyle'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, “Gilliatt Lyle — well portfolio”, https://wellcensus.com/operators/gilliatt-lyle-66371 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).