Richfield Oil
Operator of record for 38 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: RICHFIELD OIL CORPORATION · Richfield Oil
At a glance
Richfield Oil is the operator of record for 38 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 38 (100%) are plugged & abandoned. Its largest concentration is in Wyoming, with 23 wells (61% of its portfolio).
Wells operated
38
Active
0
Plugged
38
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 23 |
| Montana | 15 |
Well mix
- Oil wells
- 24
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Richfield Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Richfield Oil operate?
Richfield Oil's catalogued wells are spread across 2 states: Wyoming (23) and Montana (15). Its 15 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 Richfield Oil’s wells are active, plugged or orphaned?
0% of Richfield Oil'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 Richfield Oil operate?
By product class, 24 (63%) are oil wells and 1 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Newton 1 in Dawson, MT at 10,711 ft. The wells listed below sit in Dawson (MT), Sublette (WY), Natrona (WY), Daniels (MT), Park (WY) and Fremont (WY) and other counties. 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 Richfield Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Newton 1 | 25-021-05150 | Plugged & abandoned | Other type | Dawson, MT | Richfield Oil | 10,711 ft |
| Unit 1 | 49-035-60023 | Plugged & abandoned | Gas | Sublette, WY | Richfield Oil Corporation | 9,815 ft |
| Wyo 029 845 4 | 49-025-05968 | Plugged & abandoned | Oil | Natrona, WY | Richfield Oil Corporation | 9,041 ft |
| Madoc 1 | 25-019-05028 | Plugged & abandoned | Other type | Daniels, MT | Richfield Oil | 8,915 ft |
| Unit 1 | 49-029-06838 | Plugged & abandoned | Oil | Park, WY | Richfield Oil Corporation | 8,122 ft |
| Unit 3 | 49-025-05987 | Plugged & abandoned | Oil | Natrona, WY | Richfield Oil Corporation | 7,887 ft |
| Govt Travis 1 | 49-013-05832 | Plugged & abandoned | Oil | Fremont, WY | Richfield Oil Corporation | 7,745 ft |
| State 1-A | 49-029-05335 | Plugged & abandoned | Oil | Park, WY | Richfield Oil Corporation | 7,586 ft |
| Govt-Walton 1 | 49-029-05334 | Plugged & abandoned | Oil | Park, WY | Richfield Oil Corporation | 6,871 ft |
| Carter Mtn Patented 1 | 49-029-05295 | Plugged & abandoned | Oil | Park, WY | Richfield Oil Corporation | 6,866 ft |
| Carter Mtn Patented 2 | 49-029-05279 | Plugged & abandoned | Oil | Park, WY | Richfield Oil Corporation | 6,764 ft |
| Stanolind 1 | 25-085-05206 | Plugged & abandoned | Other type | Roosevelt, MT | Richfield Oil | 6,756 ft |
Deepest first where depth is published. See all 38 wells →
Frequently asked questions
How many wells does Richfield Oil operate?
Richfield Oil is the operator of record for 38 catalogued oil & gas wells, with the largest concentration in Wyoming (23). Only wells in states WellCensus has ingested are counted.
How many of Richfield Oil's wells are still active?
0 of Richfield Oil's catalogued wells are active; 38 are plugged & abandoned.
In which states does Richfield Oil operate wells?
Richfield Oil is the operator of record for wells in Wyoming (23) and Montana (15).
Does Richfield Oil operate mostly oil or gas wells?
24 of Richfield Oil's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
What is Richfield Oil's deepest well?
Among wells with a published depth, Newton 1 in Dawson, MT is the deepest at 10,711 ft.
Where Richfield Oil'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, “Richfield Oil — well portfolio”, https://wellcensus.com/operators/richfield-oil-27267 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).