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WellCensus

Schlafly Hj

Operator of record for 5 catalogued wells across 1 state. Every well below links to its full registry page.

Filed as: Schlafly, H. J. · Schlafly, H.J.

At a glance

Schlafly Hj is the operator of record for 5 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 5 (100%) are plugged & abandoned. Its largest concentration is in Illinois, with 5 wells (100% of its portfolio).

Wells operated

5

Active

0

Plugged

5

Orphaned

0

Portfolio by state

StateWells
Illinois5

Well mix

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

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Where does Schlafly Hj operate?

Schlafly Hj's catalogued wells are spread across 1 state: Illinois (5). Its 5 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 Schlafly Hj’s wells are active, plugged or orphaned?

0% of Schlafly Hj's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Schlafly Hj operate?

By product class, 3 (60%) 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 Poehler, Henry 1 in Clay, IL at 2,878 ft. The wells listed below sit in Clay (IL), Jefferson (IL) and Marion (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 Schlafly Hj

Wells operated by Schlafly Hj
WellAPI # / state IDStatusTypeLocationOperatorDepth
Poehler, Henry 112-025-03807Plugged & abandonedOther typeClay, ILSchlafly, H. J.2,878 ft
Fields, W.B. 112-081-02030Plugged & abandonedOther typeJefferson, ILSchlafly, H.J.2,872 ft
Davis, R.N. 112-121-00453Plugged & abandonedOilMarion, ILSchlafly, H. J.2,655 ft
Davis, R. N. 312-121-01631Plugged & abandonedOilMarion, ILSchlafly, H. J.2,163 ft
McBride 112-121-01435Plugged & abandonedOilMarion, ILSchlafly, H. J.1,979 ft

Deepest first where depth is published. See all 5 wells →

Frequently asked questions

How many wells does Schlafly Hj operate?

Schlafly Hj is the operator of record for 5 catalogued oil & gas wells, with the largest concentration in Illinois (5). Only wells in states WellCensus has ingested are counted.

How many of Schlafly Hj's wells are still active?

0 of Schlafly Hj's catalogued wells are active; 5 are plugged & abandoned.

In which states does Schlafly Hj operate wells?

Schlafly Hj is the operator of record for wells in Illinois (5).

Does Schlafly Hj operate mostly oil or gas wells?

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

What is Schlafly Hj's deepest well?

Among wells with a published depth, Poehler, Henry 1 in Clay, IL is the deepest at 2,878 ft.

Where Schlafly Hj'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, “Schlafly Hj — well portfolio”, https://wellcensus.com/operators/schlafly-hj-93870 (data as of October 10, 2026).

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