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WellCensus

M & N Oil

Operator of record for 50 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

M & N Oil is the operator of record for 50 catalogued U.S. oil & gas wells in 1 state. 1 (2%) are active, 45 (90%) plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Illinois, with 50 wells (100% of its portfolio).

Wells operated

50

Active

1

Plugged

45

Orphaned

2

Portfolio by state

StateWells
Illinois50

Well mix

Oil wells
19
Gas wells
0
Shut-in
0
Active share
2%

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Where does M & N Oil operate?

M & N Oil's catalogued wells are spread across 1 state: Illinois (50). Its 50 Illinois wells are 0.0% of the 174,478 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 & N Oil’s wells are active, plugged or orphaned?

2% of M & N Oil's catalogued wells are active, 27 percentage points below the national share of 29%. 90% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does M & N Oil operate?

By product class, 19 (38%) 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 Kleysteuber 1-B in Clinton, IL at 2,854 ft. The wells listed below sit in Clinton (IL), Clay (IL), Christian (IL) and Macon (IL).

Notable wells operated by M & N Oil

Wells operated by M & N Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Kleysteuber 1-B12-027-01549Plugged & abandonedOilClinton, ILM. & N. Oil Company2,854 ft
Keen 1-B12-025-01071Plugged & abandonedOther typeClay, ILM. & N. Oil Company2,600 ft
Lambdin 1-B12-021-01574Plugged & abandonedOther typeChristian, ILM. & N. Oil Company2,367 ft
Copenbarger 112-021-00764Plugged & abandonedOther typeChristian, ILM. & N. Oil Company2,357 ft
Connelly 1-B12-021-01032Plugged & abandonedOther typeChristian, ILM. & N. Oil Company2,354 ft
Stroh 1-A12-115-00838Plugged & abandonedOilMacon, ILM. & N. Oil Company2,139 ft
Boy Scouts 112-021-00650Plugged & abandonedOther typeChristian, ILM. & N. Oil Company2,001 ft
Smith 2-P12-021-23675Plugged & abandonedOilChristian, ILM. & N. Oil Company2,000 ft
Pettus 112-021-01938Plugged & abandonedOilChristian, ILM. & N. Oil Company1,975 ft
Blackstock 3-A12-021-02080Plugged & abandonedOilChristian, ILM. & N. Oil Company1,975 ft
Blackstock 1-D12-021-02548Plugged & abandonedOther typeChristian, ILM. & N. Oil Company1,941 ft
Nation 6-P12-021-23812Plugged & abandonedOther typeChristian, ILM. & N. Oil Company1,938 ft

Deepest first where depth is published. See all 50 wells →

Frequently asked questions

How many wells does M & N Oil operate?

M & N Oil is the operator of record for 50 catalogued oil & gas wells, with the largest concentration in Illinois (50). Only wells in states WellCensus has ingested are counted.

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

1 of M & N Oil's catalogued wells are active; 45 are plugged & abandoned and 2 are flagged as orphaned.

In which states does M & N Oil operate wells?

M & N Oil is the operator of record for wells in Illinois (50).

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

19 of M & N Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is M & N Oil's deepest well?

Among wells with a published depth, Kleysteuber 1-B in Clinton, IL is the deepest at 2,854 ft.

Where M & N 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 & N Oil — well portfolio”, https://wellcensus.com/operators/m-n-oil-66060 (data as of October 10, 2026).

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