Robben Dolores C
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Robben Dolores C is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. 2 (25%) are active, 5 (63%) plugged & abandoned. Its largest concentration is in Illinois, with 8 wells (100% of its portfolio).
Wells operated
8
Active
2
Plugged
5
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 8 |
Well mix
- Oil wells
- 4
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 25%
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Claim your operator profileWhere does Robben Dolores C operate?
Robben Dolores C'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 Robben Dolores C’s wells are active, plugged or orphaned?
25% of Robben Dolores C's catalogued wells are active, 4 percentage points below the national share of 29%. 63% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Robben Dolores C operate?
By product class, 4 (50%) 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 Pruehsner Eldor 1 in Washington, IL at 2,601 ft. The wells listed below sit in Washington (IL) and Clinton (IL).
Notable wells operated by Robben Dolores C
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Pruehsner Eldor 1 | 12-189-23786 | Plugged & abandoned | Other type | Washington, IL | Robben, Dolores C. | 2,601 ft |
| Guthrie 1 | 12-027-25294 | Plugged & abandoned | Other type | Clinton, IL | Robben, Dolores C. | 1,318 ft |
| Owens, A. R. 1 | 12-027-25301 | Plugged & abandoned | Oil | Clinton, IL | Robben, Dolores C. | 1,300 ft |
| R & S Bros. Inc. 1 | 12-027-25300 | Other status | Oil | Clinton, IL | Robben, Dolores C. | 1,285 ft |
| R & S Bros. 2 | 12-027-25302 | Active | Oil | Clinton, IL | Robben, Dolores C. | 1,273 ft |
| Jantsen-Guthrie 1-SWD | 12-027-25293 | Active | Injection | Clinton, IL | Robben, Dolores C. | 1,269 ft |
| Jantzen 1 | 12-027-25292 | Plugged & abandoned | Injection | Clinton, IL | Robben, Dolores C. | 1,267 ft |
| Schwartze, William 2 | 12-027-25370 | Plugged & abandoned | Oil | Clinton, IL | Robben, Dolores C. | 1,073 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Robben Dolores C operate?
Robben Dolores C 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 Robben Dolores C's wells are still active?
2 of Robben Dolores C's catalogued wells are active; 5 are plugged & abandoned.
In which states does Robben Dolores C operate wells?
Robben Dolores C is the operator of record for wells in Illinois (8).
Does Robben Dolores C operate mostly oil or gas wells?
4 of Robben Dolores C's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Robben Dolores C's deepest well?
Among wells with a published depth, Pruehsner Eldor 1 in Washington, IL is the deepest at 2,601 ft.
Where Robben Dolores C'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, “Robben Dolores C — well portfolio”, https://wellcensus.com/operators/robben-dolores-c-66244 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).