M & M Oil

Operator of record for 238 catalogued wells across 7 states. Every well below links to its full registry page.

Filed as: M & M OIL CO · M & M OIL CO., INC. · M & M OIL COMPANY, L.L.C. · M & M Oil Company · …

At a glance

M & M Oil is the operator of record for 238 catalogued U.S. oil & gas wells in 7 states. 69 (29%) are active, 110 (46%) plugged & abandoned and 18 flagged as orphaned. Its largest concentration is in Louisiana, with 219 wells (92% of its portfolio).

Wells operated

238

Active

Plugged

110

Orphaned

Portfolio by state

State	Wells
Louisiana	219
California	6
Arkansas	3
Illinois	3
Kansas	3
Kentucky	3
West Virginia	1

Well mix

Oil wells: 108
Gas wells: 2
Shut-in: 34
Active share: 29%

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Where does M & M Oil operate?

M & M Oil's catalogued wells are spread across 7 states: Louisiana (219), California (6), Arkansas (3), Illinois (3) and Kansas (3) and 2 more. Its 219 Louisiana wells are 0.1% 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 M & M Oil’s wells are active, plugged or orphaned?

29% of M & M Oil's catalogued wells are active, close to the national share of 29%. 46% are plugged & abandoned, against 47% nationally. 34 wells (14%) are shut-in — unplugged but idle. 18 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does M & M Oil operate?

By product class, 108 (45%) are oil wells and 2 (0.8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Mccormick 009 in Caddo, LA at 9,260 ft. The wells listed below sit in Caddo (LA), Webster (LA) and Union (AR). State filings spell the name 5 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.

Notable wells operated by M & M Oil

Wells operated by M & M Oil
Well	API # / state ID	Status	Type	Location	Operator	Depth
Mccormick 009	17-017-24253	Active	Oil	Caddo, LA	M & M Oil Company, L.L.C.	9,260 ft
Muslow-Brown 001	17-017-34108	Active	Oil	Caddo, LA	M & M Oil Company, L.L.C.	5,000 ft
Muslow A 002	17-017-34311	Active	Oil	Caddo, LA	M & M Oil Company, L.L.C.	5,000 ft
Chiles 001	17-017-34599	Active	Oil	Caddo, LA	M & M Oil Company, L.L.C.	4,400 ft
Wilburn 004	17-119-21085	Orphaned	Oil	Webster, LA	M & M Oil Company, L.L.C.	3,354 ft
Smith, C L 11	03-139-01927	Plugged & abandoned	Oil	Union, AR	M & M Oil Company	3,350 ft
Paul D Slack 005	17-119-20602	Shut-in	Oil	Webster, LA	M & M Oil Company, L.L.C.	3,255 ft
Paul D Slack 004	17-119-20574	Shut-in	Oil	Webster, LA	M & M Oil Company, L.L.C.	3,255 ft
Wilburn 001	17-119-20978	Active	Oil	Webster, LA	M & M Oil Company, L.L.C.	3,250 ft
A Wilburn Swd 001	17-119-21098	Active	Injection	Webster, LA	M & M Oil Company, L.L.C.	3,250 ft
Dennis 001	17-119-20899	Shut-in	Oil	Webster, LA	M & M Oil Company, L.L.C.	3,250 ft
Paul D Slack 003	17-119-20573	Active	Oil	Webster, LA	M & M Oil Company, L.L.C.	3,250 ft

Deepest first where depth is published. See all 238 wells →

Frequently asked questions

How many wells does M & M Oil operate?

M & M Oil is the operator of record for 238 catalogued oil & gas wells, with the largest concentration in Louisiana (219). Only wells in states WellCensus has ingested are counted.

How many of M & M Oil's wells are still active?

69 of M & M Oil's catalogued wells are active; 110 are plugged & abandoned and 18 are flagged as orphaned.

In which states does M & M Oil operate wells?

M & M Oil is the operator of record for wells in Louisiana (219), California (6), Arkansas (3), Illinois (3), Kansas (3), Kentucky (3) and West Virginia (1).

Does M & M Oil operate mostly oil or gas wells?

108 of M & M Oil's catalogued wells are oil wells and 2 are gas wells; the rest are injection, service or unclassified wells.

What is M & M Oil's deepest well?

Among wells with a published depth, Mccormick 009 in Caddo, LA is the deepest at 9,260 ft.

Where M & 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, “M & M Oil — well portfolio”, https://wellcensus.com/operators/m-m-oil-3650 (data as of October 10, 2026).

Dataset updated October 2026 . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).