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WellCensus

Western Reserves

Operator of record for 24 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Western Reserves is the operator of record for 24 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 24 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 24 wells (100% of its portfolio).

Wells operated

24

Active

0

Plugged

24

Orphaned

0

Portfolio by state

StateWells
Montana24

Well mix

Oil wells
10
Gas wells
2
Shut-in
0
Active share
0%

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Where does Western Reserves operate?

Western Reserves's catalogued wells are spread across 1 state: Montana (24). Its 24 Montana wells are 0.1% of the 42,011 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 Western Reserves’s wells are active, plugged or orphaned?

0% of Western Reserves'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 Western Reserves operate?

By product class, 10 (42%) are oil wells and 2 (8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Field 9-34 in Pondera, MT at 3,512 ft. The wells listed below sit in Pondera (MT), Glacier (MT), Liberty (MT), Toole (MT), Teton (MT) and Chouteau (MT).

Notable wells operated by Western Reserves

Wells operated by Western Reserves
WellAPI # / state IDStatusTypeLocationOperatorDepth
Field 9-3425-073-21662Plugged & abandonedOther typePondera, MTWestern Reserves, Inc.3,512 ft
Boyle 42-1325-035-21508Plugged & abandonedOilGlacier, MTWestern Reserves, Inc.3,183 ft
Shettel 1R25-051-21649Plugged & abandonedGasLiberty, MTWestern Reserves, Inc.3,098 ft
Federal 2-125-101-22430Plugged & abandonedOther typeToole, MTWestern Reserves, Inc.2,759 ft
Hanson 1-1325-099-21209Plugged & abandonedOther typeTeton, MTWestern Reserves, Inc.2,181 ft
Thomas 1-3225-099-21196Plugged & abandonedOther typeTeton, MTWestern Reserves, Inc.2,146 ft
Thomas 16-2825-099-21197Plugged & abandonedOilTeton, MTWestern Reserves, Inc.2,143 ft
Sanborn 9-2625-099-21201Plugged & abandonedOther typeTeton, MTWestern Reserves, Inc.2,129 ft
AMS Ranch 15-2725-099-21198Plugged & abandonedOilTeton, MTWestern Reserves, Inc.2,124 ft
Nelson 2-3425-099-21208Plugged & abandonedOilTeton, MTWestern Reserves, Inc.2,114 ft
Teton 3-1025-015-21618Plugged & abandonedOilChouteau, MTWestern Reserves, Inc.1,930 ft
Marias 16-3525-073-21642Plugged & abandonedOther typePondera, MTWestern Reserves, Inc.1,861 ft

Deepest first where depth is published. See all 24 wells →

Frequently asked questions

How many wells does Western Reserves operate?

Western Reserves is the operator of record for 24 catalogued oil & gas wells, with the largest concentration in Montana (24). Only wells in states WellCensus has ingested are counted.

How many of Western Reserves's wells are still active?

0 of Western Reserves's catalogued wells are active; 24 are plugged & abandoned.

In which states does Western Reserves operate wells?

Western Reserves is the operator of record for wells in Montana (24).

Does Western Reserves operate mostly oil or gas wells?

10 of Western Reserves's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.

What is Western Reserves's deepest well?

Among wells with a published depth, Field 9-34 in Pondera, MT is the deepest at 3,512 ft.

Where Western Reserves'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, “Western Reserves — well portfolio”, https://wellcensus.com/operators/western-reserves-127507 (data as of October 10, 2026).

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