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WellCensus

Allison Operating

Operator of record for 90 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Allison Operating is the operator of record for 90 catalogued U.S. oil & gas wells in 1 state. 1 (1%) are active, 84 (93%) plugged & abandoned and 3 flagged as orphaned. Its largest concentration is in Kansas, with 90 wells (100% of its portfolio).

Wells operated

90

Active

1

Plugged

84

Orphaned

3

Portfolio by state

StateWells
Kansas90

Well mix

Oil wells
31
Gas wells
4
Shut-in
0
Active share
1%

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Where does Allison Operating operate?

Allison Operating's catalogued wells are spread across 1 state: Kansas (90). Its 90 Kansas wells are 0.0% of the 473,140 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 Allison Operating’s wells are active, plugged or orphaned?

1% of Allison Operating's catalogued wells are active, 28 percentage points below the national share of 29%. 93% are plugged & abandoned, against 47% nationally. 3 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Allison Operating operate?

By product class, 31 (34%) are oil wells and 4 (4%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Kessler 1 in Wichita, KS at 5,060 ft. The wells listed below sit in Wichita (KS), Pratt (KS), Kearny (KS) and Scott (KS).

Notable wells operated by Allison Operating

Wells operated by Allison Operating
WellAPI # / state IDStatusTypeLocationOperatorDepth
Kessler 115-203-20069Plugged & abandonedOther typeWichita, KSAllison Operating Co., L.C.5,060 ft
Wilkin 115-203-20045Plugged & abandonedOilWichita, KSAllison Operating Co., L.C.5,016 ft
Downs 315-203-20048Plugged & abandonedOilWichita, KSAllison Operating Co., L.C.5,000 ft
Jones 115-151-20814Plugged & abandonedInjectionPratt, KSAllison Operating Co., L.C.4,711 ft
Helsel 115-151-20457Plugged & abandonedOther typePratt, KSAllison Operating Co., L.C.4,700 ft
Klein 115-093-20647Plugged & abandonedOilKearny, KSAllison Operating Co., L.C.4,665 ft
Pfenninger 115-171-20323Plugged & abandonedOther typeScott, KSAllison Operating Co., L.C.4,610 ft
Rooney 'B' 215-093-20393Plugged & abandonedOilKearny, KSAllison Operating Co., L.C.4,585 ft
Helsel B 1-A15-151-20187OrphanedOther typePratt, KSAllison Operating Co., L.C.4,500 ft
Fincham 115-151-21564Plugged & abandonedOther typePratt, KSAllison Operating Co., L.C.4,446 ft
McOsker 115-151-21278Plugged & abandonedOilPratt, KSAllison Operating Co., L.C.4,437 ft
Shriver 215-151-00270Plugged & abandonedOilPratt, KSAllison Operating Co., L.C.4,340 ft

Deepest first where depth is published. See all 90 wells →

Frequently asked questions

How many wells does Allison Operating operate?

Allison Operating is the operator of record for 90 catalogued oil & gas wells, with the largest concentration in Kansas (90). Only wells in states WellCensus has ingested are counted.

How many of Allison Operating's wells are still active?

1 of Allison Operating's catalogued wells are active; 84 are plugged & abandoned and 3 are flagged as orphaned.

In which states does Allison Operating operate wells?

Allison Operating is the operator of record for wells in Kansas (90).

Does Allison Operating operate mostly oil or gas wells?

31 of Allison Operating's catalogued wells are oil wells and 4 are gas wells; the rest are injection, service or unclassified wells.

What is Allison Operating's deepest well?

Among wells with a published depth, Kessler 1 in Wichita, KS is the deepest at 5,060 ft.

Where Allison Operating'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, “Allison Operating — well portfolio”, https://wellcensus.com/operators/allison-operating-78094 (data as of October 10, 2026).

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