Arch Petroleum
Operator of record for 35 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Arch Petroleum is the operator of record for 35 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 24 (69%) are plugged & abandoned. Its largest concentration is in New Mexico, with 35 wells (100% of its portfolio).
Wells operated
35
Active
0
Plugged
24
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| New Mexico | 35 |
Well mix
- Oil wells
- 29
- Gas wells
- 6
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Arch Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Arch Petroleum operate?
Arch Petroleum's catalogued wells are spread across 1 state: New Mexico (35). Its 35 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 Arch Petroleum’s wells are active, plugged or orphaned?
0% of Arch Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 69% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Arch Petroleum operate?
By product class, 29 (83%) are oil wells and 6 (17%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Plains Knight #003 in Lea, NM at 99,999 ft. The wells listed below sit in Lea (NM) and Chaves (NM).
Notable wells operated by Arch Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Plains Knight #003 | 30-025-11210 | Plugged & abandoned | Gas | Lea, NM | Arch Petroleum Inc | 99,999 ft |
| Lamunyon Federal #004 | 30-025-10822 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 99,999 ft |
| C E Lamunyon #011 | 30-025-10855 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 99,999 ft |
| West Dollarhide Devonian Unit #115 | 30-025-12352 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 10,590 ft |
| Learcy Mcbuffington #013 | 30-025-34966 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 9,999 ft |
| E C Hill B #004 | 30-025-10853 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 9,743 ft |
| C E Lamunyon #012 | 30-025-10856 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 9,470 ft |
| State #001 | 30-005-20296 | Plugged & abandoned | Oil | Chaves, NM | Arch Petroleum Inc | 8,500 ft |
| West Dollarhide Devonian Unit #111 | 30-025-12389 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 7,721 ft |
| J R Holt Nct A #004 | 30-025-24167 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 7,672 ft |
| C E Lamunyon #047 | 30-025-26067 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 7,500 ft |
| C E Lamunyon #071 | 30-025-35058 | Plugged & abandoned | Oil | Lea, NM | Arch Petroleum Inc | 7,417 ft |
Deepest first where depth is published. See all 35 wells →
Frequently asked questions
How many wells does Arch Petroleum operate?
Arch Petroleum is the operator of record for 35 catalogued oil & gas wells, with the largest concentration in New Mexico (35). Only wells in states WellCensus has ingested are counted.
How many of Arch Petroleum's wells are still active?
0 of Arch Petroleum's catalogued wells are active; 24 are plugged & abandoned.
In which states does Arch Petroleum operate wells?
Arch Petroleum is the operator of record for wells in New Mexico (35).
Does Arch Petroleum operate mostly oil or gas wells?
29 of Arch Petroleum's catalogued wells are oil wells and 6 are gas wells; the rest are injection, service or unclassified wells.
What is Arch Petroleum's deepest well?
Among wells with a published depth, Plains Knight #003 in Lea, NM is the deepest at 99,999 ft.
Where Arch Petroleum'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 Petroleum — well portfolio”, https://wellcensus.com/operators/arch-petroleum-4365 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).