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Associated Oil Production

Operator of record for 750 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Associated Oil Production is the operator of record for 750 catalogued U.S. oil & gas wells in 1 state. 103 (14%) are active, 302 (40%) plugged & abandoned. Its largest concentration is in Illinois, with 750 wells (100% of its portfolio).

Wells operated

750

Active

103

Plugged

302

Orphaned

0

Portfolio by state

StateWells
Illinois750

Well mix

Oil wells
357
Gas wells
9
Shut-in
65
Active share
14%

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Where does Associated Oil Production operate?

Associated Oil Production's catalogued wells are spread across 1 state: Illinois (750). Its 750 Illinois wells are 0.4% 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 Associated Oil Production’s wells are active, plugged or orphaned?

14% of Associated Oil Production's catalogued wells are active, 15 percentage points below the national share of 29%. 40% are plugged & abandoned, against 47% nationally. 65 wells (9%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Associated Oil Production operate?

By product class, 357 (48%) are oil wells and 9 (1%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Ames, E. 37 in Crawford, IL at 1,970 ft. The wells listed below sit in Crawford (IL) and Lawrence (IL).

Notable wells operated by Associated Oil Production

Wells operated by Associated Oil Production
WellAPI # / state IDStatusTypeLocationOperatorDepth
Ames, E. 3712-033-16262Plugged & abandonedOilCrawford, ILAssociated Oil Production Co.1,970 ft
Kirkwood, Thomas 1012-101-08534ActiveOilLawrence, ILAssociated Oil Production Co.1,770 ft
Irish, Charles T. 1112-101-06593Plugged & abandonedOilLawrence, ILAssociated Oil Production Co.1,741 ft
Irish, Chas. T. 1212-101-07779ActiveOilLawrence, ILAssociated Oil Production Co.1,723 ft
Seed, J. A. 112-101-08469ActiveOilLawrence, ILAssociated Oil Production Co.1,585 ft
Kirkwood, T. 1112-101-08535Plugged & abandonedOilLawrence, ILAssociated Oil Production Co.1,576 ft
Comly 712-033-06449Plugged & abandonedOther typeCrawford, ILAssociated Oil Production Co.1,518 ft
Mason, J. 912-033-16233Plugged & abandonedOther typeCrawford, ILAssociated Oil Production Co.1,485 ft
Birch, E.L. 1012-033-15124Other statusOther typeCrawford, ILAssociated Oil Production Co.1,473 ft
Culver, S. 1412-033-13794Shut-inOther typeCrawford, ILAssociated Oil Production Co.1,449 ft
Drake, M. 1712-033-15494ActiveOilCrawford, ILAssociated Oil Production Co.1,422 ft
Ames, J. Heirs 3112-033-09106Plugged & abandonedOilCrawford, ILAssociated Oil Production Co.1,400 ft

Deepest first where depth is published. See all 750 wells →

Frequently asked questions

How many wells does Associated Oil Production operate?

Associated Oil Production is the operator of record for 750 catalogued oil & gas wells, with the largest concentration in Illinois (750). Only wells in states WellCensus has ingested are counted.

How many of Associated Oil Production's wells are still active?

103 of Associated Oil Production's catalogued wells are active; 302 are plugged & abandoned.

In which states does Associated Oil Production operate wells?

Associated Oil Production is the operator of record for wells in Illinois (750).

Does Associated Oil Production operate mostly oil or gas wells?

357 of Associated Oil Production's catalogued wells are oil wells and 9 are gas wells; the rest are injection, service or unclassified wells.

What is Associated Oil Production's deepest well?

Among wells with a published depth, Ames, E. 37 in Crawford, IL is the deepest at 1,970 ft.

Where Associated Oil Production'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, “Associated Oil Production — well portfolio”, https://wellcensus.com/operators/associated-oil-production-92718 (data as of October 10, 2026).

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