Maynard Oil
Operator of record for 22 catalogued wells across 5 states. Every well below links to its full registry page.
Filed as: MAYNARD OIL CO · MAYNARD OIL CO. · MAYNARD OIL COMPANY · Maynard Oil Co.
At a glance
Maynard Oil is the operator of record for 22 catalogued U.S. oil & gas wells in 5 states. None is listed as active, 18 (82%) are plugged & abandoned. Its largest concentration is in Louisiana, with 7 wells (32% of its portfolio).
Wells operated
22
Active
0
Plugged
18
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 7 |
| Mississippi | 7 |
| Colorado | 5 |
| New York | 2 |
| North Dakota | 1 |
Well mix
- Oil wells
- 8
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Maynard Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Maynard Oil operate?
Maynard Oil's catalogued wells are spread across 5 states: Louisiana (7), Mississippi (7), Colorado (5), New York (2) and North Dakota (1). Its 7 Mississippi wells are 0.0% of the 34,924 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 Maynard Oil’s wells are active, plugged or orphaned?
0% of Maynard Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 82% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Maynard Oil operate?
By product class, 8 (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 Thomas Et Al # 3 # 3 in Clarke, MS at 14,864 ft. The wells listed below sit in Clarke (MS), Assumption (LA), Iberville (LA), Vermilion (LA), Mckenzie (ND) and Tensas (LA) and other counties. State filings spell the name 4 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Maynard Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Thomas Et Al # 3 # 3 | 23-023-20181 | Plugged & abandoned | Oil | Clarke, MS | Maynard Oil Co | 14,864 ft |
| Williams Inc 001 | 17-007-20302 | Plugged & abandoned | Other type | Assumption, LA | Maynard Oil Company | 13,136 ft |
| Dow Chemical Co 001 | 17-047-20599 | Plugged & abandoned | Other type | Iberville, LA | Maynard Oil Company | 13,073 ft |
| S/L 2476 007 | 17-113-20360 | Plugged & abandoned | Other type | Vermilion, LA | Maynard Oil Company | 13,000 ft |
| Federal Land Bank 001 | 17-047-20697 | Plugged & abandoned | Other type | Iberville, LA | Maynard Oil Company | 11,010 ft |
| Neil John Nelson 1 | 33-053-00764 | Plugged & abandoned | Oil | Mckenzie, ND | Maynard Oil Co. | 10,100 ft |
| Bagwell Et Al 001 | 17-107-20260 | Plugged & abandoned | Other type | Tensas, LA | Maynard Oil Company | 9,127 ft |
| 1-24 Delta Unit | 05-081-06397 | Plugged & abandoned | Other type | Moffat, CO | Maynard Oil Company | 7,460 ft |
| 1 Lola A Headley Et Al | 05-075-08552 | Plugged & abandoned | Other type | Logan, CO | Maynard Oil Company | 5,750 ft |
| 1 Margaret Hatch Et Al | 05-075-08550 | Plugged & abandoned | Other type | Logan, CO | Maynard Oil Company | 5,578 ft |
| 1 Howard D Williams Et Al | 05-075-08551 | Plugged & abandoned | Other type | Logan, CO | Maynard Oil Company | 5,563 ft |
| 1 Propst Bros Inc Et Al | 05-075-08554 | Plugged & abandoned | Other type | Logan, CO | Maynard Oil Company | 5,443 ft |
Deepest first where depth is published. See all 22 wells →
Frequently asked questions
How many wells does Maynard Oil operate?
Maynard Oil is the operator of record for 22 catalogued oil & gas wells, with the largest concentration in Louisiana (7). Only wells in states WellCensus has ingested are counted.
How many of Maynard Oil's wells are still active?
0 of Maynard Oil's catalogued wells are active; 18 are plugged & abandoned.
In which states does Maynard Oil operate wells?
Maynard Oil is the operator of record for wells in Louisiana (7), Mississippi (7), Colorado (5), New York (2) and North Dakota (1).
Does Maynard Oil operate mostly oil or gas wells?
8 of Maynard Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Maynard Oil's deepest well?
Among wells with a published depth, Thomas Et Al # 3 # 3 in Clarke, MS is the deepest at 14,864 ft.
Where Maynard Oil's wells are
- Oil & gas wells in Louisiana· 7 operated by Maynard Oil
- Oil & gas wells in Mississippi· 7 operated by Maynard Oil
- Oil & gas wells in Colorado· 5 operated by Maynard Oil
- Oil & gas wells in New York· 2 operated by Maynard Oil
- Oil & gas wells in North Dakota· 1 operated by Maynard Oil
- Largest U.S. well operators
- All well operators
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, “Maynard Oil — well portfolio”, https://wellcensus.com/operators/maynard-oil-10335 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).