Skip to content
WellCensus

Spense Etal

Operator of record for 2 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Spense Etal is the operator of record for 2 catalogued U.S. oil & gas wells in 1 state. 2 (100%) are active, 0 (0%) plugged & abandoned. Its largest concentration is in Illinois, with 2 wells (100% of its portfolio).

Wells operated

2

Active

2

Plugged

0

Orphaned

0

Portfolio by state

StateWells
Illinois2

Well mix

Oil wells
2
Gas wells
0
Shut-in
0
Active share
100%

Is this your company?

Claim Spense Etal to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.

Claim your operator profile

Where does Spense Etal operate?

Spense Etal's catalogued wells are spread across 1 state: Illinois (2). Its 2 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 Spense Etal’s wells are active, plugged or orphaned?

100% of Spense Etal's catalogued wells are active, 71 percentage points above the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Spense Etal operate?

By product class, 2 (100%) 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 Hoing, J. S. 8 in Mcdonough, IL at 485 ft.

Notable wells operated by Spense Etal

Wells operated by Spense Etal
WellAPI # / state IDStatusTypeLocationOperatorDepth
Hoing, J. S. 812-109-00552ActiveOilMcdonough, ILSpense Etal485 ft
Hoing 912-109-00553ActiveOilMcdonough, ILSpense Etal433 ft

Deepest first where depth is published. See all 2 wells →

Frequently asked questions

How many wells does Spense Etal operate?

Spense Etal is the operator of record for 2 catalogued oil & gas wells, with the largest concentration in Illinois (2). Only wells in states WellCensus has ingested are counted.

How many of Spense Etal's wells are still active?

2 of Spense Etal's catalogued wells are active; 0 are plugged & abandoned.

In which states does Spense Etal operate wells?

Spense Etal is the operator of record for wells in Illinois (2).

Does Spense Etal operate mostly oil or gas wells?

2 of Spense Etal's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Spense Etal's deepest well?

Among wells with a published depth, Hoing, J. S. 8 in Mcdonough, IL is the deepest at 485 ft.

Where Spense Etal'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, “Spense Etal — well portfolio”, https://wellcensus.com/operators/spense-etal-104910 (data as of October 10, 2026).

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