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Ace Rig & Construction

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

At a glance

Ace Rig & Construction 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
0
Shut-in
0
Active share
0%

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Where does Ace Rig & Construction operate?

Ace Rig & Construction'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 Ace Rig & Construction’s wells are active, plugged or orphaned?

0% of Ace Rig & Construction'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 Ace Rig & Construction operate?

By product class, 0 (0%) 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 Mcalpine 6-26 in Toole, MT at 2,742 ft. The wells listed below sit in Toole (MT) and Pondera (MT).

Notable wells operated by Ace Rig & Construction

Wells operated by Ace Rig & Construction
WellAPI # / state IDStatusTypeLocationOperatorDepth
Mcalpine 6-2625-101-08668Plugged & abandonedOther typeToole, MTAce Rig & Construction Co., Inc.2,742 ft
Mcalpine 4a-1925-101-08667Plugged & abandonedOther typeToole, MTAce Rig & Construction Co., Inc.2,654 ft
Hughe 10-C-3425-073-21056Plugged & abandonedOther typePondera, MTAce Rig & Construction Co., Inc.2,535 ft
Johnson 1-C-1025-073-21047Plugged & abandonedOther typePondera, MTAce Rig & Construction Co., Inc.1,985 ft
Johnson 9a-1525-073-21018Plugged & abandonedOther typePondera, MTAce Rig & Construction Co., Inc.1,537 ft
Johnson 5c-1425-073-21024Plugged & abandonedOther typePondera, MTAce Rig & Construction Co., Inc.1,527 ft

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

Frequently asked questions

How many wells does Ace Rig & Construction operate?

Ace Rig & Construction 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 Ace Rig & Construction's wells are still active?

0 of Ace Rig & Construction's catalogued wells are active; 6 are plugged & abandoned.

In which states does Ace Rig & Construction operate wells?

Ace Rig & Construction is the operator of record for wells in Montana (6).

Does Ace Rig & Construction operate mostly oil or gas wells?

0 of Ace Rig & Construction's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Ace Rig & Construction's deepest well?

Among wells with a published depth, Mcalpine 6-26 in Toole, MT is the deepest at 2,742 ft.

Where Ace Rig & Construction'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, “Ace Rig & Construction — well portfolio”, https://wellcensus.com/operators/ace-rig-construction-128873 (data as of October 10, 2026).

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