Mammoth Exploration
Operator of record for 10 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: MAMMOTH EXPLORATION, LLC · Mammoth Exploration LLC
At a glance
Mammoth Exploration is the operator of record for 10 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 10 (100%) are plugged & abandoned. Its largest concentration is in New Mexico, with 9 wells (90% of its portfolio).
Wells operated
10
Active
0
Plugged
10
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| New Mexico | 9 |
| Arkansas | 1 |
Well mix
- Oil wells
- 9
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Mammoth Exploration to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mammoth Exploration operate?
Mammoth Exploration's catalogued wells are spread across 2 states: New Mexico (9) and Arkansas (1). Its 9 New Mexico wells are 0.0% of the 141,088 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 Mammoth Exploration’s wells are active, plugged or orphaned?
0% of Mammoth Exploration'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 Mammoth Exploration operate?
By product class, 9 (90%) are oil wells and 1 (10%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Biwitched State 12 Com #001 in Lea, NM at 9,998 ft. The wells listed below sit in Lea (NM), Roosevelt (NM), Eddy (NM) and Lafayette (AR). 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 Mammoth Exploration
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Biwitched State 12 Com #001 | 30-025-28194 | Plugged & abandoned | Oil | Lea, NM | Mammoth Exploration, LLC | 9,998 ft |
| Robinson #001 | 30-025-20414 | Plugged & abandoned | Oil | Lea, NM | Mammoth Exploration, LLC | 9,784 ft |
| Tucker #003 | 30-041-20774 | Plugged & abandoned | Oil | Roosevelt, NM | Mammoth Exploration, LLC | 9,450 ft |
| State 15 #001 | 30-025-28550 | Plugged & abandoned | Oil | Lea, NM | Mammoth Exploration, LLC | 4,360 ft |
| H S Record #002 | 30-025-12753 | Plugged & abandoned | Oil | Lea, NM | Mammoth Exploration, LLC | 3,914 ft |
| Prichard B #001 | 30-025-32151 | Plugged & abandoned | Gas | Lea, NM | Mammoth Exploration, LLC | 3,169 ft |
| Yates Federal #001 | 30-015-01035 | Plugged & abandoned | Oil | Eddy, NM | Mammoth Exploration, LLC | 732 ft |
| Yates Federal #018 | 30-015-21241 | Plugged & abandoned | Oil | Eddy, NM | Mammoth Exploration, LLC | 0 ft |
| Tucker #002 | 30-041-20737 | Plugged & abandoned | Oil | Roosevelt, NM | Mammoth Exploration, LLC | 0 ft |
| Miers 1 | 03-073-11541 | Plugged & abandoned | Oil | Lafayette, AR | Mammoth Exploration LLC | — |
Deepest first where depth is published. See all 10 wells →
Frequently asked questions
How many wells does Mammoth Exploration operate?
Mammoth Exploration is the operator of record for 10 catalogued oil & gas wells, with the largest concentration in New Mexico (9). Only wells in states WellCensus has ingested are counted.
How many of Mammoth Exploration's wells are still active?
0 of Mammoth Exploration's catalogued wells are active; 10 are plugged & abandoned.
In which states does Mammoth Exploration operate wells?
Mammoth Exploration is the operator of record for wells in New Mexico (9) and Arkansas (1).
Does Mammoth Exploration operate mostly oil or gas wells?
9 of Mammoth Exploration's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Mammoth Exploration's deepest well?
Among wells with a published depth, Biwitched State 12 Com #001 in Lea, NM is the deepest at 9,998 ft.
Where Mammoth Exploration'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, “Mammoth Exploration — well portfolio”, https://wellcensus.com/operators/mammoth-exploration-17667 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).