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Arch Apex Oil

Operator of record for 6 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Arch Apex Oil is the operator of record for 6 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 6 (100%) are plugged & abandoned. Its largest concentration is in Montana, with 6 wells (100% of its portfolio).

Wells operated

6

Active

0

Plugged

6

Orphaned

0

Portfolio by state

StateWells
Montana6

Well mix

Oil wells
0
Gas wells
1
Shut-in
0
Active share
0%

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Where does Arch Apex Oil operate?

Arch Apex Oil's catalogued wells are spread across 1 state: Montana (6). Its 6 Montana wells are 0.0% 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 Arch Apex Oil’s wells are active, plugged or orphaned?

0% of Arch Apex Oil'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 Arch Apex Oil operate?

By product class, 0 (0%) are oil wells and 1 (17%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Christian 1 in Toole, MT at 2,924 ft. The wells listed below sit in Toole (MT) and Liberty (MT).

Notable wells operated by Arch Apex Oil

Wells operated by Arch Apex Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Christian 125-101-07328Plugged & abandonedOther typeToole, MTArch Apex Oil Corp2,924 ft
Lewis 125-051-05094Plugged & abandonedOther typeLiberty, MTArch Apex Oil Corp2,685 ft
Johnson #125-101-07271Plugged & abandonedOther typeToole, MTArch Apex Oil Corp2,437 ft
Parsell #725-101-07312Plugged & abandonedOther typeToole, MTArch Apex Oil Corp2,190 ft
Parsell #525-101-07308Plugged & abandonedOther typeToole, MTArch Apex Oil Corp2,130 ft
Murray 125-101-07298Plugged & abandonedGasToole, MTArch Apex Oil Corp2,043 ft

Deepest first where depth is published. See all 6 wells →

Frequently asked questions

How many wells does Arch Apex Oil operate?

Arch Apex Oil is the operator of record for 6 catalogued oil & gas wells, with the largest concentration in Montana (6). Only wells in states WellCensus has ingested are counted.

How many of Arch Apex Oil's wells are still active?

0 of Arch Apex Oil's catalogued wells are active; 6 are plugged & abandoned.

In which states does Arch Apex Oil operate wells?

Arch Apex Oil is the operator of record for wells in Montana (6).

Does Arch Apex Oil operate mostly oil or gas wells?

0 of Arch Apex Oil's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.

What is Arch Apex Oil's deepest well?

Among wells with a published depth, Christian 1 in Toole, MT is the deepest at 2,924 ft.

Where Arch Apex Oil'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, “Arch Apex Oil — well portfolio”, https://wellcensus.com/operators/arch-apex-oil-127882 (data as of October 10, 2026).

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