Redmill Drilling
Operator of record for 127 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Redmill Drilling is the operator of record for 127 catalogued U.S. oil & gas wells in 1 state. 112 (88%) are active, 15 (12%) plugged & abandoned. Its largest concentration is in Pennsylvania, with 127 wells (100% of its portfolio).
Wells operated
127
Active
112
Plugged
15
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Pennsylvania | 127 |
Well mix
- Oil wells
- 11
- Gas wells
- 116
- Shut-in
- 0
- Active share
- 88%
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Claim Redmill Drilling to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Redmill Drilling operate?
Redmill Drilling's catalogued wells are spread across 1 state: Pennsylvania (127). Its 127 Pennsylvania wells are 0.1% of the 224,189 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 Redmill Drilling’s wells are active, plugged or orphaned?
88% of Redmill Drilling's catalogued wells are active, 59 percentage points above the national share of 29%. 12% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Redmill Drilling operate?
By product class, 11 (9%) are oil wells and 116 (91%) gas wells; nationally the shares are 43% and 17%. The wells listed below sit in Jefferson (PA) and Armstrong (PA).
Notable wells operated by Redmill Drilling
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Shay Vallosio 2 | 37-065-24681 | Active | Oil | Jefferson, PA | Redmill Drilling | — |
| Randon L Raybuck 2-120 | 37-065-24391 | Active | Gas | Jefferson, PA | Redmill Drilling | — |
| John P Roberts 1621 | 37-005-21823 | Active | Gas | Armstrong, PA | Redmill Drilling | — |
| Frank Lapinski 2-23 | 37-065-24033 | Active | Gas | Jefferson, PA | Redmill Drilling | — |
| A & M Shirey 2-102 | 37-005-27550 | Active | Gas | Armstrong, PA | Redmill Drilling | — |
| Snyder 4 92 | 37-065-25351 | Active | Gas | Jefferson, PA | Redmill Drilling | — |
| Stanley J Berdell 3-70 | 37-005-26317 | Active | Gas | Armstrong, PA | Redmill Drilling | — |
| Gw Martz 1 51 | 37-065-25831 | Active | Gas | Jefferson, PA | Redmill Drilling | — |
| Redmill Drilling 1 | 37-005-27764 | Active | Gas | Armstrong, PA | Redmill Drilling | — |
| A Shirey 2-45 | 37-005-26761 | Active | Gas | Armstrong, PA | Redmill Drilling | — |
| Gourley 3 | 37-005-27356 | Active | Gas | Armstrong, PA | Redmill Drilling | — |
| P Weaver 72a 3 | 37-005-01089 | Active | Gas | Armstrong, PA | Redmill Drilling | — |
Deepest first where depth is published. See all 127 wells →
Frequently asked questions
How many wells does Redmill Drilling operate?
Redmill Drilling is the operator of record for 127 catalogued oil & gas wells, with the largest concentration in Pennsylvania (127). Only wells in states WellCensus has ingested are counted.
How many of Redmill Drilling's wells are still active?
112 of Redmill Drilling's catalogued wells are active; 15 are plugged & abandoned.
In which states does Redmill Drilling operate wells?
Redmill Drilling is the operator of record for wells in Pennsylvania (127).
Does Redmill Drilling operate mostly oil or gas wells?
11 of Redmill Drilling's catalogued wells are oil wells and 116 are gas wells; the rest are injection, service or unclassified wells.
Where Redmill Drilling'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, “Redmill Drilling — well portfolio”, https://wellcensus.com/operators/redmill-drilling-103718 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).