Mullins Robert O
Operator of record for 4 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mullins Robert O is the operator of record for 4 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 4 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 4 wells (100% of its portfolio).
Wells operated
4
Active
0
Plugged
4
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 4 |
Well mix
- Oil wells
- 0
- Gas wells
- 3
- Shut-in
- 0
- Active share
- 0%
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Claim Mullins Robert O to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mullins Robert O operate?
Mullins Robert O's catalogued wells are spread across 1 state: Illinois (4). Its 4 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 Mullins Robert O’s wells are active, plugged or orphaned?
0% of Mullins Robert O's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mullins Robert O operate?
By product class, 0 (0%) are oil wells and 3 (75%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is White Trustees 4 in Pike, IL at 667 ft.
Notable wells operated by Mullins Robert O
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| White Trustees 4 | 12-149-20969 | Plugged & abandoned | Other type | Pike, IL | Mullins, Robert O. | 667 ft |
| White Trustees 3 | 12-149-20957 | Plugged & abandoned | Gas | Pike, IL | Mullins, Robert O. | 368 ft |
| White Trustees 2 | 12-149-20956 | Plugged & abandoned | Gas | Pike, IL | Mullins, Robert O. | 362 ft |
| White Trustees 1 | 12-149-20958 | Plugged & abandoned | Gas | Pike, IL | Mullins, Robert O. | 361 ft |
Deepest first where depth is published. See all 4 wells →
Frequently asked questions
How many wells does Mullins Robert O operate?
Mullins Robert O is the operator of record for 4 catalogued oil & gas wells, with the largest concentration in Illinois (4). Only wells in states WellCensus has ingested are counted.
How many of Mullins Robert O's wells are still active?
0 of Mullins Robert O's catalogued wells are active; 4 are plugged & abandoned.
In which states does Mullins Robert O operate wells?
Mullins Robert O is the operator of record for wells in Illinois (4).
Does Mullins Robert O operate mostly oil or gas wells?
0 of Mullins Robert O's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.
What is Mullins Robert O's deepest well?
Among wells with a published depth, White Trustees 4 in Pike, IL is the deepest at 667 ft.
Where Mullins Robert O'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, “Mullins Robert O — well portfolio”, https://wellcensus.com/operators/mullins-robert-o-108186 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).