Oestreich Greg
Operator of record for 9 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Oestreich Greg is the operator of record for 9 catalogued U.S. oil & gas wells in 1 state. 5 (56%) are active, 1 (11%) plugged & abandoned. Its largest concentration is in Illinois, with 9 wells (100% of its portfolio).
Wells operated
9
Active
5
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 9 |
Well mix
- Oil wells
- 4
- Gas wells
- 0
- Shut-in
- 1
- Active share
- 56%
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Claim Oestreich Greg to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Oestreich Greg operate?
Oestreich Greg's catalogued wells are spread across 1 state: Illinois (9). Its 9 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 Oestreich Greg’s wells are active, plugged or orphaned?
56% of Oestreich Greg's catalogued wells are active, 27 percentage points above the national share of 29%. 11% are plugged & abandoned, against 47% nationally. 1 wells (11%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Oestreich Greg operate?
By product class, 4 (44%) 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 Probst 2 in Jasper, IL at 4,395 ft. The wells listed below sit in Jasper (IL), Clay (IL) and De Witt (IL).
Notable wells operated by Oestreich Greg
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Probst 2 | 12-079-25537 | Active | Oil | Jasper, IL | Oestreich, Greg | 4,395 ft |
| LeMay 1 | 12-079-25538 | Shut-in | Other type | Jasper, IL | Oestreich, Greg | 3,200 ft |
| Deaton - Feldhake 1 | 12-025-29065 | Active | Oil | Clay, IL | Oestreich, Greg | 2,830 ft |
| Deaton - Feldhake 2 | 12-025-29066 | Active | Oil | Clay, IL | Oestreich, Greg | 2,820 ft |
| Deaton - Feldhake 3 | 12-025-29071 | Active | Oil | Clay, IL | Oestreich, Greg | 2,791 ft |
| Briscoe 3-SWD | 12-025-02620 | Active | Injection | Clay, IL | Oestreich, Greg | 2,687 ft |
| Pennington-Rau 2 | 12-039-21751 | Plugged & abandoned | Other type | De Witt, IL | Oestreich, Greg | 1,820 ft |
| Briscoe 2 | 12-025-29058 | Other status | Other type | Clay, IL | Oestreich, Greg | — |
| Briscoe 1 | 12-025-29057 | Other status | Other type | Clay, IL | Oestreich, Greg | — |
Deepest first where depth is published. See all 9 wells →
Frequently asked questions
How many wells does Oestreich Greg operate?
Oestreich Greg is the operator of record for 9 catalogued oil & gas wells, with the largest concentration in Illinois (9). Only wells in states WellCensus has ingested are counted.
How many of Oestreich Greg's wells are still active?
5 of Oestreich Greg's catalogued wells are active; 1 are plugged & abandoned.
In which states does Oestreich Greg operate wells?
Oestreich Greg is the operator of record for wells in Illinois (9).
Does Oestreich Greg operate mostly oil or gas wells?
4 of Oestreich Greg's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Oestreich Greg's deepest well?
Among wells with a published depth, Probst 2 in Jasper, IL is the deepest at 4,395 ft.
Where Oestreich Greg'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, “Oestreich Greg — well portfolio”, https://wellcensus.com/operators/oestreich-greg-93647 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).