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WellCensus

Smith Cm

Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.

Filed as: Smith C M · Smith, C. M.

At a glance

Smith Cm is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. 1 (8%) are active, 11 (92%) plugged & abandoned. Its largest concentration is in Illinois, with 12 wells (100% of its portfolio).

Wells operated

12

Active

1

Plugged

11

Orphaned

0

Portfolio by state

StateWells
Illinois12

Well mix

Oil wells
7
Gas wells
0
Shut-in
0
Active share
8%

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Where does Smith Cm operate?

Smith Cm's catalogued wells are spread across 1 state: Illinois (12). Its 12 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 Smith Cm’s wells are active, plugged or orphaned?

8% of Smith Cm's catalogued wells are active, 21 percentage points below the national share of 29%. 92% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Smith Cm operate?

By product class, 7 (58%) 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 Mikeworth Et al Com. 1 in Crawford, IL at 1,492 ft. The wells listed below sit in Crawford (IL), Clark (IL), Marion (IL) and Washington (IL). 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 Smith Cm

Wells operated by Smith Cm
WellAPI # / state IDStatusTypeLocationOperatorDepth
Mikeworth Et al Com. 112-033-07772Plugged & abandonedOilCrawford, ILSmith C M1,492 ft
Mauk-Connelly Comm. 112-023-02899Plugged & abandonedOther typeClark, ILSmith, C. M.1,425 ft
Heber 112-033-02841Plugged & abandonedOther typeCrawford, ILSmith C M1,070 ft
Darrough 112-033-01670Plugged & abandonedOther typeCrawford, ILSmith C M1,049 ft
Wilson, Walter 112-033-02145Plugged & abandonedOilCrawford, ILSmith C M1,010 ft
Sager, Harlan B. 112-033-07580Plugged & abandonedOilCrawford, ILSmith C M1,008 ft
Meserve 112-033-03083Plugged & abandonedOilCrawford, ILSmith C M996 ft
Wilson, Otho 112-033-02210Plugged & abandonedOilCrawford, ILSmith C M995 ft
Montgomery, Rose et al 312-033-09042Plugged & abandonedOilCrawford, ILSmith C M960 ft
Marshall, E.B. Est. 312-121-01841ActiveInjectionMarion, ILSmith C M885 ft
Hunleth 112-189-00862Plugged & abandonedOther typeWashington, ILSmith C M705 ft
Mauk, Claude 112-023-01465Plugged & abandonedOilClark, ILSmith, C. M.475 ft

Deepest first where depth is published. See all 12 wells →

Frequently asked questions

How many wells does Smith Cm operate?

Smith Cm is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in Illinois (12). Only wells in states WellCensus has ingested are counted.

How many of Smith Cm's wells are still active?

1 of Smith Cm's catalogued wells are active; 11 are plugged & abandoned.

In which states does Smith Cm operate wells?

Smith Cm is the operator of record for wells in Illinois (12).

Does Smith Cm operate mostly oil or gas wells?

7 of Smith Cm's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Smith Cm's deepest well?

Among wells with a published depth, Mikeworth Et al Com. 1 in Crawford, IL is the deepest at 1,492 ft.

Where Smith Cm'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, “Smith Cm — well portfolio”, https://wellcensus.com/operators/smith-cm-92582 (data as of October 10, 2026).

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