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WellCensus

Tarrant Rc

Operator of record for 87 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Tarrant Rc is the operator of record for 87 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 82 (94%) are plugged & abandoned. Its largest concentration is in Montana, with 87 wells (100% of its portfolio).

Wells operated

87

Active

0

Plugged

82

Orphaned

0

Portfolio by state

StateWells
Montana87

Well mix

Oil wells
17
Gas wells
6
Shut-in
1
Active share
0%

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Where does Tarrant Rc operate?

Tarrant Rc's catalogued wells are spread across 1 state: Montana (87). Its 87 Montana wells are 0.2% 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 Tarrant Rc’s wells are active, plugged or orphaned?

0% of Tarrant Rc's catalogued wells are active, 29 percentage points below the national share of 29%. 94% are plugged & abandoned, against 47% nationally. 1 wells (1%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Tarrant Rc operate?

By product class, 17 (20%) are oil wells and 6 (7%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Mackay 2 in Carbon, MT at 4,165 ft. The wells listed below sit in Carbon (MT), Pondera (MT), Park (MT) and Glacier (MT).

Notable wells operated by Tarrant Rc

Wells operated by Tarrant Rc
WellAPI # / state IDStatusTypeLocationOperatorDepth
Mackay 225-009-05275Plugged & abandonedOther typeCarbon, MTTarrant R. C.4,165 ft
Woods 125-073-05377Plugged & abandonedOther typePondera, MTTarrant R. C.3,695 ft
Peterson 125-067-05012Plugged & abandonedOther typePark, MTTarrant R. C.3,180 ft
Brown MacKay 125-009-05267Plugged & abandonedOther typeCarbon, MTTarrant R. C.3,130 ft
Barnes-Butler 125-035-06066Plugged & abandonedOilGlacier, MTTarrant R. C.3,015 ft
Haglund 925-035-06058Plugged & abandonedOther typeGlacier, MTTarrant R. C.3,010 ft
State 225-035-05895Plugged & abandonedOther typeGlacier, MTTarrant R. C.2,955 ft
Lenoir 125-073-05507Plugged & abandonedOther typePondera, MTTarrant R. C.2,940 ft
State 325-035-05888Plugged & abandonedOther typeGlacier, MTTarrant R. C.2,935 ft
Britton 225-035-06064Plugged & abandonedOther typeGlacier, MTTarrant R. C.2,915 ft
Kellogg 125-073-05374Plugged & abandonedOther typePondera, MTTarrant R. C.2,911 ft
Long-Miller 725-035-06025Plugged & abandonedOther typeGlacier, MTTarrant R. C.2,908 ft

Deepest first where depth is published. See all 87 wells →

Frequently asked questions

How many wells does Tarrant Rc operate?

Tarrant Rc is the operator of record for 87 catalogued oil & gas wells, with the largest concentration in Montana (87). Only wells in states WellCensus has ingested are counted.

How many of Tarrant Rc's wells are still active?

0 of Tarrant Rc's catalogued wells are active; 82 are plugged & abandoned.

In which states does Tarrant Rc operate wells?

Tarrant Rc is the operator of record for wells in Montana (87).

Does Tarrant Rc operate mostly oil or gas wells?

17 of Tarrant Rc's catalogued wells are oil wells and 6 are gas wells; the rest are injection, service or unclassified wells.

What is Tarrant Rc's deepest well?

Among wells with a published depth, Mackay 2 in Carbon, MT is the deepest at 4,165 ft.

Where Tarrant Rc'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, “Tarrant Rc — well portfolio”, https://wellcensus.com/operators/tarrant-rc-127050 (data as of October 10, 2026).

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