Terrapet
Operator of record for 11 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: TERRAPET CORPORATION · Terrapet Corp
At a glance
Terrapet is the operator of record for 11 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 8 (73%) are plugged & abandoned. Its largest concentration is in Montana, with 5 wells (45% of its portfolio).
Wells operated
11
Active
0
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Montana | 5 |
| Wyoming | 4 |
Well mix
- Oil wells
- 4
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Terrapet to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Terrapet operate?
Terrapet's catalogued wells are spread across 2 states: Montana (5) and Wyoming (4). Its 5 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 Terrapet’s wells are active, plugged or orphaned?
0% of Terrapet's catalogued wells are active, 29 percentage points below the national share of 29%. 73% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Terrapet operate?
By product class, 4 (36%) 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 Melum 1-30 in Roosevelt, MT at 12,736 ft. The wells listed below sit in Roosevelt (MT) and Converse (WY). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Terrapet
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Melum 1-30 | 25-085-21169 | Plugged & abandoned | Other type | Roosevelt, MT | Terrapet Corp | 12,736 ft |
| Wittenbel 1 | 25-085-21122 | Plugged & abandoned | Other type | Roosevelt, MT | Terrapet Corp | 11,827 ft |
| Reud 1-14 | 25-085-21237 | Plugged & abandoned | Other type | Roosevelt, MT | Terrapet Corp | 11,700 ft |
| Mattingley 1-11 | 25-085-21227 | Other status | Other type | Roosevelt, MT | Terrapet Corp | 9,377 ft |
| Morton 1-9a | 49-009-21626 | Plugged & abandoned | Oil | Converse, WY | Terrapet Corporation | 9,200 ft |
| Morton 1-9a | 49-009-21613 | Plugged & abandoned | Oil | Converse, WY | Terrapet Corporation | 9,180 ft |
| Swindle 1-16 | 25-085-21242 | Plugged & abandoned | Other type | Roosevelt, MT | Terrapet Corp | 9,100 ft |
| Morton 1-7 | 49-009-21611 | Plugged & abandoned | Oil | Converse, WY | Terrapet Corporation | 8,900 ft |
| Morton Fee 1-10 | 49-009-21548 | Plugged & abandoned | Oil | Converse, WY | Terrapet Corporation | 8,333 ft |
Deepest first where depth is published. See all 11 wells →
Frequently asked questions
How many wells does Terrapet operate?
Terrapet is the operator of record for 11 catalogued oil & gas wells, with the largest concentration in Montana (5). Only wells in states WellCensus has ingested are counted.
How many of Terrapet's wells are still active?
0 of Terrapet's catalogued wells are active; 8 are plugged & abandoned.
In which states does Terrapet operate wells?
Terrapet is the operator of record for wells in Montana (5) and Wyoming (4).
Does Terrapet operate mostly oil or gas wells?
4 of Terrapet's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Terrapet's deepest well?
Among wells with a published depth, Melum 1-30 in Roosevelt, MT is the deepest at 12,736 ft.
Where Terrapet'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, “Terrapet — well portfolio”, https://wellcensus.com/operators/terrapet-35614 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).