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WellCensus

Bass William H

Operator of record for 26 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Bass William H is the operator of record for 26 catalogued U.S. oil & gas wells in 1 state. 3 (12%) are active, 16 (62%) plugged & abandoned and 4 flagged as orphaned. Its largest concentration is in Illinois, with 26 wells (100% of its portfolio).

Wells operated

26

Active

3

Plugged

16

Orphaned

4

Portfolio by state

StateWells
Illinois26

Well mix

Oil wells
6
Gas wells
0
Shut-in
0
Active share
12%

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Where does Bass William H operate?

Bass William H's catalogued wells are spread across 1 state: Illinois (26). Its 26 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 Bass William H’s wells are active, plugged or orphaned?

12% of Bass William H's catalogued wells are active, 17 percentage points below the national share of 29%. 62% are plugged & abandoned, against 47% nationally. 4 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Bass William H operate?

By product class, 6 (23%) 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 Biehl A 7 in Wabash, IL at 2,055 ft. The wells listed below sit in Wabash (IL) and Jefferson (IL).

Notable wells operated by Bass William H

Wells operated by Bass William H
WellAPI # / state IDStatusTypeLocationOperatorDepth
Biehl A 712-185-03612Plugged & abandonedOilWabash, ILBass, William H.2,055 ft
Hill, Earl A. 112-081-02178Plugged & abandonedOilJefferson, ILBass, William H.2,042 ft
Sorensen, Ben F. 112-081-01296Plugged & abandonedOther typeJefferson, ILBass, William H.2,042 ft
Woodlawn School 112-081-02190Plugged & abandonedOilJefferson, ILBass, William H.2,030 ft
Hill, Earl A. 212-081-01288Plugged & abandonedOilJefferson, ILBass, William H.2,027 ft
Fox H A 512-185-03067Plugged & abandonedOther typeWabash, ILBass, William H.1,558 ft
Gilliatt Comm D-312-185-02173ActiveInjectionWabash, ILBass, William H.1,518 ft
Gilliatt Comm 312-185-03544Plugged & abandonedOther typeWabash, ILBass, William H.1,511 ft
Fox, H.A. 312-185-03068Plugged & abandonedInjectionWabash, ILBass, William H.1,507 ft
Gilliatt Comm 412-185-03545Plugged & abandonedOther typeWabash, ILBass, William H.1,506 ft
Smith J T 912-185-03735ActiveInjectionWabash, ILBass, William H.1,475 ft
Leek 1012-185-05264Plugged & abandonedOilWabash, ILBass, William H.1,472 ft

Deepest first where depth is published. See all 26 wells →

Frequently asked questions

How many wells does Bass William H operate?

Bass William H is the operator of record for 26 catalogued oil & gas wells, with the largest concentration in Illinois (26). Only wells in states WellCensus has ingested are counted.

How many of Bass William H's wells are still active?

3 of Bass William H's catalogued wells are active; 16 are plugged & abandoned and 4 are flagged as orphaned.

In which states does Bass William H operate wells?

Bass William H is the operator of record for wells in Illinois (26).

Does Bass William H operate mostly oil or gas wells?

6 of Bass William H's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Bass William H's deepest well?

Among wells with a published depth, Biehl A 7 in Wabash, IL is the deepest at 2,055 ft.

Where Bass William H'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, “Bass William H — well portfolio”, https://wellcensus.com/operators/bass-william-h-66106 (data as of October 10, 2026).

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