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WellCensus

Schaefer James L

Operator of record for 29 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Schaefer James L is the operator of record for 29 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 28 (97%) are plugged & abandoned. Its largest concentration is in Illinois, with 29 wells (100% of its portfolio).

Wells operated

29

Active

0

Plugged

28

Orphaned

0

Portfolio by state

StateWells
Illinois29

Well mix

Oil wells
12
Gas wells
0
Shut-in
0
Active share
0%

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Where does Schaefer James L operate?

Schaefer James L's catalogued wells are spread across 1 state: Illinois (29). Its 29 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 Schaefer James L’s wells are active, plugged or orphaned?

0% of Schaefer James L's catalogued wells are active, 29 percentage points below the national share of 29%. 97% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Schaefer James L operate?

By product class, 12 (41%) 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 Overbeck, Anna 1 in Effingham, IL at 2,650 ft. The wells listed below sit in Effingham (IL), Shelby (IL), Coles (IL), Lawrence (IL) and Christian (IL).

Notable wells operated by Schaefer James L

Wells operated by Schaefer James L
WellAPI # / state IDStatusTypeLocationOperatorDepth
Overbeck, Anna 112-049-00519Plugged & abandonedOther typeEffingham, ILSchaefer, James L.2,650 ft
Zerrusen, Ferd H. 112-049-00371Plugged & abandonedOilEffingham, ILSchaefer, James L.2,622 ft
Trueblood, Irven 112-173-01086Plugged & abandonedOther typeShelby, ILSchaefer, James L.2,112 ft
Corbin 112-029-00567Plugged & abandonedOther typeColes, ILSchaefer, James L.1,965 ft
Smith 112-101-00855Plugged & abandonedOilLawrence, ILSchaefer, James L.1,922 ft
Lowe, Nellis 112-021-01543Plugged & abandonedOther typeChristian, ILSchaefer, James L.1,920 ft
Lawler 112-029-00445Plugged & abandonedOther typeColes, ILSchaefer, James L.1,914 ft
Thompson 112-029-00123Plugged & abandonedOther typeColes, ILSchaefer, James L.1,906 ft
Hannah 112-029-00161Plugged & abandonedOther typeColes, ILSchaefer, James L.1,883 ft
Wellbaum 112-029-00219Plugged & abandonedOther typeColes, ILSchaefer, James L.1,873 ft
Wellbaum 312-029-00392Plugged & abandonedOilColes, ILSchaefer, James L.1,871 ft
Wellbaum 212-029-00380Plugged & abandonedOilColes, ILSchaefer, James L.1,870 ft

Deepest first where depth is published. See all 29 wells →

Frequently asked questions

How many wells does Schaefer James L operate?

Schaefer James L is the operator of record for 29 catalogued oil & gas wells, with the largest concentration in Illinois (29). Only wells in states WellCensus has ingested are counted.

How many of Schaefer James L's wells are still active?

0 of Schaefer James L's catalogued wells are active; 28 are plugged & abandoned.

In which states does Schaefer James L operate wells?

Schaefer James L is the operator of record for wells in Illinois (29).

Does Schaefer James L operate mostly oil or gas wells?

12 of Schaefer James L's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Schaefer James L's deepest well?

Among wells with a published depth, Overbeck, Anna 1 in Effingham, IL is the deepest at 2,650 ft.

Where Schaefer James L'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, “Schaefer James L — well portfolio”, https://wellcensus.com/operators/schaefer-james-l-66818 (data as of October 10, 2026).

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