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WellCensus

Slagter Aj Iii

Operator of record for 21 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Slagter Aj Iii is the operator of record for 21 catalogued U.S. oil & gas wells in 1 state. 5 (24%) are active, 16 (76%) plugged & abandoned. Its largest concentration is in Illinois, with 21 wells (100% of its portfolio).

Wells operated

21

Active

5

Plugged

16

Orphaned

0

Portfolio by state

StateWells
Illinois21

Well mix

Oil wells
8
Gas wells
0
Shut-in
0
Active share
24%

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Where does Slagter Aj Iii operate?

Slagter Aj Iii's catalogued wells are spread across 1 state: Illinois (21). Its 21 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 Slagter Aj Iii’s wells are active, plugged or orphaned?

24% of Slagter Aj Iii's catalogued wells are active, 5 percentage points below the national share of 29%. 76% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Slagter Aj Iii operate?

By product class, 8 (38%) 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 Frazier - Newcomb 1-A in White, IL at 4,043 ft. The wells listed below sit in White (IL), Hamilton (IL), Wayne (IL), Washington (IL), Jasper (IL) and Richland (IL).

Notable wells operated by Slagter Aj Iii

Wells operated by Slagter Aj Iii
WellAPI # / state IDStatusTypeLocationOperatorDepth
Frazier - Newcomb 1-A12-193-30420ActiveOilWhite, ILSlagter, A. J., III4,043 ft
Trustee-Newcomb 2-A12-193-30637ActiveOilWhite, ILSlagter, A. J., III4,030 ft
Fulkerson-Oneal 212-193-30825ActiveOilWhite, ILSlagter, A. J., III4,025 ft
Trustee-Newcomb 3-A12-193-30726ActiveOilWhite, ILSlagter, A. J., III4,025 ft
Fulkerson-O'Neal Comm. 112-193-30394Plugged & abandonedOilWhite, ILSlagter, A. J., III4,020 ft
Dickson 112-065-00732Plugged & abandonedOther typeHamilton, ILSlagter, A. J., III3,590 ft
Ford, W.C. 112-191-03887Plugged & abandonedOther typeWayne, ILSlagter, A. J., III3,445 ft
Cunningham, B. 112-191-03908Plugged & abandonedOther typeWayne, ILSlagter, A. J., III3,388 ft
Molt 112-191-01346Plugged & abandonedOther typeWayne, ILSlagter, A. J., III3,316 ft
Moeller Community 112-189-01579Plugged & abandonedOther typeWashington, ILSlagter, A. J., III3,276 ft
Reeves 112-079-00877Plugged & abandonedOther typeJasper, ILSlagter, A. J., III3,270 ft
Moore E 112-159-01156Plugged & abandonedOilRichland, ILSlagter, A. J., III3,177 ft

Deepest first where depth is published. See all 21 wells →

Frequently asked questions

How many wells does Slagter Aj Iii operate?

Slagter Aj Iii is the operator of record for 21 catalogued oil & gas wells, with the largest concentration in Illinois (21). Only wells in states WellCensus has ingested are counted.

How many of Slagter Aj Iii's wells are still active?

5 of Slagter Aj Iii's catalogued wells are active; 16 are plugged & abandoned.

In which states does Slagter Aj Iii operate wells?

Slagter Aj Iii is the operator of record for wells in Illinois (21).

Does Slagter Aj Iii operate mostly oil or gas wells?

8 of Slagter Aj Iii's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Slagter Aj Iii's deepest well?

Among wells with a published depth, Frazier - Newcomb 1-A in White, IL is the deepest at 4,043 ft.

Where Slagter Aj Iii'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, “Slagter Aj Iii — well portfolio”, https://wellcensus.com/operators/slagter-aj-iii-93338 (data as of October 10, 2026).

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