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WellCensus

Mcmanamy John L

Operator of record for 12 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Mcmanamy John L is the operator of record for 12 catalogued U.S. oil & gas wells in 1 state. 5 (42%) are active, 7 (58%) plugged & abandoned. Its largest concentration is in Illinois, with 12 wells (100% of its portfolio).

Wells operated

12

Active

5

Plugged

7

Orphaned

0

Portfolio by state

StateWells
Illinois12

Well mix

Oil wells
6
Gas wells
1
Shut-in
0
Active share
42%

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Where does Mcmanamy John L operate?

Mcmanamy John L's catalogued wells are spread across 1 state: Illinois (12). Its 12 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 Mcmanamy John L’s wells are active, plugged or orphaned?

42% of Mcmanamy John L's catalogued wells are active, 13 percentage points above the national share of 29%. 58% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Mcmanamy John L operate?

By product class, 6 (50%) are oil wells and 1 (8%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is McKibben Guy 1 in Wayne, IL at 3,396 ft. The wells listed below sit in Wayne (IL), Washington (IL), Clay (IL), Jefferson (IL) and St. Clair (IL).

Notable wells operated by Mcmanamy John L

Wells operated by Mcmanamy John L
WellAPI # / state IDStatusTypeLocationOperatorDepth
McKibben Guy 112-191-03253Plugged & abandonedOther typeWayne, ILMcManamy, John L.3,396 ft
Mills Virgil 112-191-00908Plugged & abandonedOther typeWayne, ILMcManamy, John L.3,310 ft
Holmes Virgil 112-191-00873Plugged & abandonedOilWayne, ILMcManamy, John L.3,066 ft
Wisniewski Nick 112-189-01662ActiveOilWashington, ILMcManamy, John L.3,009 ft
Zuroweste 112-025-01691Plugged & abandonedOilClay, ILMcManamy, John L.2,845 ft
Quinn, William 112-081-01537Plugged & abandonedOther typeJefferson, ILMcManamy, John L.2,805 ft
Miller L D 212-081-00906ActiveOilJefferson, ILMcManamy, John L.1,970 ft
Waeltz, George 112-163-02247Plugged & abandonedOther typeSt. Clair, ILMcManamy, John L.1,770 ft
Krolik Julia 212-189-00707ActiveOilWashington, ILMcManamy, John L.1,374 ft
Krolik, Julia 312-189-00792ActiveGasWashington, ILMcManamy, John L.1,365 ft
Krolik Julia 112-189-00699ActiveOilWashington, ILMcManamy, John L.1,331 ft
Kasban Frank 412-189-00777Plugged & abandonedOther typeWashington, ILMcManamy, John L.1,326 ft

Deepest first where depth is published. See all 12 wells →

Frequently asked questions

How many wells does Mcmanamy John L operate?

Mcmanamy John L is the operator of record for 12 catalogued oil & gas wells, with the largest concentration in Illinois (12). Only wells in states WellCensus has ingested are counted.

How many of Mcmanamy John L's wells are still active?

5 of Mcmanamy John L's catalogued wells are active; 7 are plugged & abandoned.

In which states does Mcmanamy John L operate wells?

Mcmanamy John L is the operator of record for wells in Illinois (12).

Does Mcmanamy John L operate mostly oil or gas wells?

6 of Mcmanamy John L's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.

What is Mcmanamy John L's deepest well?

Among wells with a published depth, McKibben Guy 1 in Wayne, IL is the deepest at 3,396 ft.

Where Mcmanamy John L'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, “Mcmanamy John L — well portfolio”, https://wellcensus.com/operators/mcmanamy-john-l-93598 (data as of October 10, 2026).

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