Skip to content
WellCensus

Olean Freres

Operator of record for 65 catalogued wells across 2 states. Every well below links to its full registry page.

At a glance

Olean Freres is the operator of record for 65 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 2 (3%) are plugged & abandoned and 10 flagged as orphaned. Its largest concentration is in California, with 55 wells (85% of its portfolio).

Wells operated

65

Active

0

Plugged

2

Orphaned

10

Portfolio by state

StateWells
California55
New York10

Well mix

Oil wells
64
Gas wells
0
Shut-in
0
Active share
0%

Is this your company?

Claim Olean Freres to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.

Claim your operator profile

Where does Olean Freres operate?

Olean Freres's catalogued wells are spread across 2 states: California (55) and New York (10). Its 55 California wells are 0.0% of the 242,471 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 Olean Freres’s wells are active, plugged or orphaned?

0% of Olean Freres's catalogued wells are active, 29 percentage points below the national share of 29%. 3% are plugged & abandoned, against 47% nationally. 10 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Olean Freres operate?

By product class, 64 (98%) 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 Bryer-Kinley 49 in Cattaraugus, NY at 1,366 ft. The wells listed below sit in Cattaraugus (NY) and Kern (CA).

Notable wells operated by Olean Freres

Wells operated by Olean Freres
WellAPI # / state IDStatusTypeLocationOperatorDepth
Bryer-Kinley 4931-009-10337OrphanedOilCattaraugus, NYOlean Freres Corp.1,366 ft
Bryer-Kinley 4031-009-10280OrphanedOilCattaraugus, NYOlean Freres Corp.1,269 ft
Bryer-Kinley 4231-009-10282OrphanedOilCattaraugus, NYOlean Freres Corp.1,251 ft
Bryer-Kinley 4531-009-10339OrphanedOilCattaraugus, NYOlean Freres Corp.1,247 ft
Bryer-Kinley 4431-009-10338OrphanedOilCattaraugus, NYOlean Freres Corp.1,241 ft
Bryer-Kinley 4131-009-10281OrphanedOilCattaraugus, NYOlean Freres Corp.1,241 ft
Bryer-Kinley 4831-009-10341OrphanedOilCattaraugus, NYOlean Freres Corp.1,195 ft
Bryer-Kinley 4731-009-10340OrphanedOilCattaraugus, NYOlean Freres Corp.830 ft
Bryer-Kinley 4331-009-10283OrphanedOilCattaraugus, NYOlean Freres Corp.726 ft
Bryer-Kinley 4631-009-10284OrphanedOilCattaraugus, NYOlean Freres Corp.721 ft
Cohn 7F04-029-48417Other statusOilKern, CAOlean Freres Corp.—
Cohn 7G04-029-48110Other statusOilKern, CAOlean Freres Corp.—

Deepest first where depth is published. See all 65 wells →

Frequently asked questions

How many wells does Olean Freres operate?

Olean Freres is the operator of record for 65 catalogued oil & gas wells, with the largest concentration in California (55). Only wells in states WellCensus has ingested are counted.

How many of Olean Freres's wells are still active?

0 of Olean Freres's catalogued wells are active; 2 are plugged & abandoned and 10 are flagged as orphaned.

In which states does Olean Freres operate wells?

Olean Freres is the operator of record for wells in California (55) and New York (10).

Does Olean Freres operate mostly oil or gas wells?

64 of Olean Freres's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Olean Freres's deepest well?

Among wells with a published depth, Bryer-Kinley 49 in Cattaraugus, NY is the deepest at 1,366 ft.

Where Olean Freres'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, “Olean Freres — well portfolio”, https://wellcensus.com/operators/olean-freres-12433 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).