Case Brothers
Operator of record for 336 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Case Brothers is the operator of record for 336 catalogued U.S. oil & gas wells in 1 state. 190 (57%) are active, 105 (31%) plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in New York, with 336 wells (100% of its portfolio).
Wells operated
336
Active
190
Plugged
105
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| New York | 336 |
Well mix
- Oil wells
- 333
- Gas wells
- 1
- Shut-in
- 39
- Active share
- 57%
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Claim your operator profileWhere does Case Brothers operate?
Case Brothers's catalogued wells are spread across 1 state: New York (336). Its 336 New York wells are 0.7% of the 46,514 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 Case Brothers’s wells are active, plugged or orphaned?
57% of Case Brothers's catalogued wells are active, 28 percentage points above the national share of 29%. 31% are plugged & abandoned, against 47% nationally. 39 wells (12%) are shut-in — unplugged but idle. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Case Brothers operate?
By product class, 333 (99%) are oil wells and 1 (0.3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Altimus B-1 in Allegany, NY at 2,103 ft. The wells listed below sit in Allegany (NY) and Cattaraugus (NY).
Notable wells operated by Case Brothers
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Altimus B-1 | 31-003-16046 | Shut-in | Oil | Allegany, NY | Case Brothers Inc. | 2,103 ft |
| Willets & Paul L-14 | 31-003-16314 | Shut-in | Oil | Allegany, NY | Case Brothers Inc. | 2,055 ft |
| Rumsey 1A | 31-009-24986 | Active | Oil | Cattaraugus, NY | Case Brothers Inc. | 2,050 ft |
| Rumsey 2A | 31-009-24987 | Active | Oil | Cattaraugus, NY | Case Brothers Inc. | 2,050 ft |
| Altimus J14 | 31-003-16446 | Shut-in | Oil | Allegany, NY | Case Brothers Inc. | 2,026 ft |
| Rumsey 4A | 31-009-24989 | Active | Oil | Cattaraugus, NY | Case Brothers Inc. | 2,025 ft |
| Rumsey 6A | 31-009-24991 | Active | Oil | Cattaraugus, NY | Case Brothers Inc. | 2,025 ft |
| Rumsey 7A | 31-009-24992 | Active | Oil | Cattaraugus, NY | Case Brothers Inc. | 2,025 ft |
| Altimus A-1 | 31-003-15719 | Shut-in | Oil | Allegany, NY | Case Brothers Inc. | 2,009 ft |
| Rumsey 3A | 31-009-24988 | Active | Oil | Cattaraugus, NY | Case Brothers Inc. | 2,000 ft |
| Rumsey 5A | 31-009-24990 | Active | Oil | Cattaraugus, NY | Case Brothers Inc. | 2,000 ft |
| Smith 20 | 31-009-25995 | Active | Oil | Cattaraugus, NY | Case Brothers Inc. | 1,995 ft |
Deepest first where depth is published. See all 336 wells →
Frequently asked questions
How many wells does Case Brothers operate?
Case Brothers is the operator of record for 336 catalogued oil & gas wells, with the largest concentration in New York (336). Only wells in states WellCensus has ingested are counted.
How many of Case Brothers's wells are still active?
190 of Case Brothers's catalogued wells are active; 105 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Case Brothers operate wells?
Case Brothers is the operator of record for wells in New York (336).
Does Case Brothers operate mostly oil or gas wells?
333 of Case Brothers's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Case Brothers's deepest well?
Among wells with a published depth, Altimus B-1 in Allegany, NY is the deepest at 2,103 ft.
Where Case Brothers'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, “Case Brothers — well portfolio”, https://wellcensus.com/operators/case-brothers-126918 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).