Big M Oil
Operator of record for 89 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Big M Oil is the operator of record for 89 catalogued U.S. oil & gas wells in 1 state. 59 (66%) are active, 16 (18%) plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Louisiana, with 89 wells (100% of its portfolio).
Wells operated
89
Active
59
Plugged
16
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 89 |
Well mix
- Oil wells
- 69
- Gas wells
- 0
- Shut-in
- 8
- Active share
- 66%
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Claim Big M Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Big M Oil operate?
Big M Oil's catalogued wells are spread across 1 state: Louisiana (89). Its 89 Louisiana wells are 0.0% of the 225,728 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 Big M Oil’s wells are active, plugged or orphaned?
66% of Big M Oil's catalogued wells are active, 37 percentage points above the national share of 29%. 18% are plugged & abandoned, against 47% nationally. 8 wells (9%) are shut-in — unplugged but idle. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Big M Oil operate?
By product class, 69 (78%) 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 Glassell A 047 in Caddo, LA at 3,150 ft.
Notable wells operated by Big M Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Glassell A 047 | 17-017-31908 | Orphaned | Other type | Caddo, LA | Big M Oil Company | 3,150 ft |
| Glassell A 046 | 17-017-31943 | Orphaned | Oil | Caddo, LA | Big M Oil Company | 3,085 ft |
| Feist A 001 | 17-017-31950 | Plugged & abandoned | Other type | Caddo, LA | Big M Oil Company | 3,030 ft |
| Mccormick 006 | 17-017-29660 | Plugged & abandoned | Other type | Caddo, LA | Big M Oil Company | 3,025 ft |
| Mccormick 007 | 17-017-29690 | Plugged & abandoned | Other type | Caddo, LA | Big M Oil Company | 3,020 ft |
| Mccormick 003 | 17-017-21074 | Other status | Other type | Caddo, LA | Big M Oil Company | 2,900 ft |
| Mccormick 004 | 17-017-26567 | Plugged & abandoned | Other type | Caddo, LA | Big M Oil Company | 2,798 ft |
| Glassell A 005 | 17-017-00072 | Shut-in | Oil | Caddo, LA | Big M Oil Company | 2,700 ft |
| Bell 002 | 17-017-25574 | Plugged & abandoned | Other type | Caddo, LA | Big M Oil Company | 2,540 ft |
| Glassell A 044 | 17-017-23107 | Active | Oil | Caddo, LA | Big M Oil Company | 2,500 ft |
| Glassell A Swd 043 | 17-017-22774 | Plugged & abandoned | Other type | Caddo, LA | Big M Oil Company | 2,500 ft |
| Glassell A 042 | 17-017-22492 | Active | Oil | Caddo, LA | Big M Oil Company | 2,499 ft |
Deepest first where depth is published. See all 89 wells →
Frequently asked questions
How many wells does Big M Oil operate?
Big M Oil is the operator of record for 89 catalogued oil & gas wells, with the largest concentration in Louisiana (89). Only wells in states WellCensus has ingested are counted.
How many of Big M Oil's wells are still active?
59 of Big M Oil's catalogued wells are active; 16 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Big M Oil operate wells?
Big M Oil is the operator of record for wells in Louisiana (89).
Does Big M Oil operate mostly oil or gas wells?
69 of Big M Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Big M Oil's deepest well?
Among wells with a published depth, Glassell A 047 in Caddo, LA is the deepest at 3,150 ft.
Where Big M 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, “Big M Oil — well portfolio”, https://wellcensus.com/operators/big-m-oil-75507 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).