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Southern Il Spudder

Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Southern Il Spudder is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. 1 (14%) are active, 6 (86%) plugged & abandoned. Its largest concentration is in Illinois, with 7 wells (100% of its portfolio).

Wells operated

7

Active

1

Plugged

6

Orphaned

0

Portfolio by state

StateWells
Illinois7

Well mix

Oil wells
3
Gas wells
0
Shut-in
0
Active share
14%

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Where does Southern Il Spudder operate?

Southern Il Spudder's catalogued wells are spread across 1 state: Illinois (7). Its 7 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 (location indexes) and in states without a registry ingest are not yet attributed to any operator.

How many of Southern Il Spudder’s wells are active, plugged or orphaned?

14% of Southern Il Spudder's catalogued wells are active, 16 percentage points below the national share of 30%. 86% are plugged & abandoned, against 48% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Southern Il Spudder operate?

By product class, 3 (43%) are oil wells and 0 (0%) gas wells; nationally the shares are 45% and 18%. The deepest of its wells with a published depth is Duncan Heirs 1 in Crawford, IL at 1,014 ft.

Notable wells operated by Southern Il Spudder

Wells operated by Southern Il Spudder
WellAPI # / state IDStatusTypeLocationOperatorDepth
Duncan Heirs 112-033-32395Plugged & abandonedOilCrawford, ILSouthern IL Spudder1,014 ft
So. IL Spudder Co. GG-2212-033-03268ActiveInjectionCrawford, ILSouthern IL Spudder1,013 ft
So. IL Spudder Co. 212-033-03265Plugged & abandonedOther typeCrawford, ILSouthern IL Spudder1,003 ft
Wiseman, O. H. PW-1712-033-32394Plugged & abandonedInjectionCrawford, ILSouthern IL Spudder1,000 ft
Wiseman, O. H. 712-033-31446Plugged & abandonedOilCrawford, ILSouthern IL Spudder990 ft
Wiseman, O. H. PW-1612-033-32393Plugged & abandonedInjectionCrawford, ILSouthern IL Spudder990 ft
Southern Illinois Spudder Company 412-033-03269Plugged & abandonedOilCrawford, ILSouthern IL Spudder971 ft

Deepest first where depth is published. See all 7 wells →

Frequently asked questions

How many wells does Southern Il Spudder operate?

Southern Il Spudder is the operator of record for 7 catalogued oil & gas wells, with the largest concentration in Illinois (7). Only wells in states WellCensus has ingested are counted.

How many of Southern Il Spudder's wells are still active?

1 of Southern Il Spudder's catalogued wells are active; 6 are plugged & abandoned.

In which states does Southern Il Spudder operate wells?

Southern Il Spudder is the operator of record for wells in Illinois (7).

Does Southern Il Spudder operate mostly oil or gas wells?

3 of Southern Il Spudder's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Southern Il Spudder's deepest well?

Among wells with a published depth, Duncan Heirs 1 in Crawford, IL is the deepest at 1,014 ft.

Where Southern Il Spudder'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 28, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: WellCensus, “Southern Il Spudder — well portfolio”, https://wellcensus.com/operators/southern-il-spudder-95770 (data as of October 28, 2026).

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