Glenrock Associates
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Glenrock Associates is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. 7 (88%) are active, 1 (13%) plugged & abandoned. Its largest concentration is in Illinois, with 8 wells (100% of its portfolio).
Wells operated
8
Active
7
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 8 |
Well mix
- Oil wells
- 8
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 88%
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Claim Glenrock Associates to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Glenrock Associates operate?
Glenrock Associates's catalogued wells are spread across 1 state: Illinois (8). Its 8 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 Glenrock Associates’s wells are active, plugged or orphaned?
88% of Glenrock Associates's catalogued wells are active, 59 percentage points above the national share of 29%. 13% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Glenrock Associates operate?
By product class, 8 (100%) 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 Smith, C. John 2 in Crawford, IL at 1,140 ft.
Notable wells operated by Glenrock Associates
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Smith, C. John 2 | 12-033-02150 | Active | Oil | Crawford, IL | Glenrock Associates | 1,140 ft |
| Flynn, William 2 | 12-033-02264 | Active | Oil | Crawford, IL | Glenrock Associates | 1,043 ft |
| Smith, John C. 4 | 12-033-02103 | Active | Oil | Crawford, IL | Glenrock Associates | 1,040 ft |
| Smith, C. John 3 | 12-033-02104 | Active | Oil | Crawford, IL | Glenrock Associates | 1,020 ft |
| King-Bolinger 1 | 12-033-01779 | Active | Oil | Crawford, IL | Glenrock Associates | 1,004 ft |
| Smith, John C. 1 | 12-033-01728 | Active | Oil | Crawford, IL | Glenrock Associates | 992 ft |
| Stanfield, Webster Comm. 1 | 12-033-01729 | Plugged & abandoned | Oil | Crawford, IL | Glenrock Associates | 990 ft |
| Flynn, William 1 | 12-033-02125 | Active | Oil | Crawford, IL | Glenrock Associates | 965 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Glenrock Associates operate?
Glenrock Associates is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Illinois (8). Only wells in states WellCensus has ingested are counted.
How many of Glenrock Associates's wells are still active?
7 of Glenrock Associates's catalogued wells are active; 1 are plugged & abandoned.
In which states does Glenrock Associates operate wells?
Glenrock Associates is the operator of record for wells in Illinois (8).
Does Glenrock Associates operate mostly oil or gas wells?
8 of Glenrock Associates's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Glenrock Associates's deepest well?
Among wells with a published depth, Smith, C. John 2 in Crawford, IL is the deepest at 1,140 ft.
Where Glenrock Associates'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, “Glenrock Associates — well portfolio”, https://wellcensus.com/operators/glenrock-associates-95705 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).