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WellCensus

Dunlap Jack L

Operator of record for 43 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Dunlap Jack L is the operator of record for 43 catalogued U.S. oil & gas wells in 1 state. 30 (70%) are active, 3 (7%) plugged & abandoned. Its largest concentration is in Illinois, with 43 wells (100% of its portfolio).

Wells operated

43

Active

30

Plugged

3

Orphaned

0

Portfolio by state

StateWells
Illinois43

Well mix

Oil wells
28
Gas wells
0
Shut-in
0
Active share
70%

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Where does Dunlap Jack L operate?

Dunlap Jack L's catalogued wells are spread across 1 state: Illinois (43). Its 43 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 Dunlap Jack L’s wells are active, plugged or orphaned?

70% of Dunlap Jack L's catalogued wells are active, 41 percentage points above the national share of 29%. 7% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Dunlap Jack L operate?

By product class, 28 (65%) 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 Goff, G. W. J-3 in Crawford, IL at 1,687 ft. The wells listed below sit in Crawford (IL) and Edgar (IL).

Notable wells operated by Dunlap Jack L

Wells operated by Dunlap Jack L
WellAPI # / state IDStatusTypeLocationOperatorDepth
Goff, G. W. J-312-033-31409ActiveOilCrawford, ILDunlap, Jack L.1,687 ft
Goff, G. W. J-412-033-33514Other statusOther typeCrawford, ILDunlap, Jack L.1,670 ft
Goff, G. W. J-212-033-32607ActiveOilCrawford, ILDunlap, Jack L.1,638 ft
Shull etal 212-033-32860ActiveOilCrawford, ILDunlap, Jack L.1,620 ft
Hodge 112-045-21787Plugged & abandonedOther typeEdgar, ILDunlap, Jack L.1,180 ft
Cockcroft etal 1112-045-21658Plugged & abandonedOilEdgar, ILDunlap, Jack L.1,167 ft
Goff, G. W. W-212-033-30896ActiveInjectionCrawford, ILDunlap, Jack L.1,120 ft
Parker, Washington WI-112-033-30386ActiveInjectionCrawford, ILDunlap, Jack L.1,117 ft
Parker, Washington D-312-033-30572Other statusOilCrawford, ILDunlap, Jack L.1,117 ft
Goff 1412-033-35512ActiveOilCrawford, ILDunlap, Jack L.1,112 ft
Goff, G. W. J-112-033-30571Other statusOilCrawford, ILDunlap, Jack L.1,112 ft
Goff 1212-033-35511Other statusOilCrawford, ILDunlap, Jack L.1,094 ft

Deepest first where depth is published. See all 43 wells →

Frequently asked questions

How many wells does Dunlap Jack L operate?

Dunlap Jack L is the operator of record for 43 catalogued oil & gas wells, with the largest concentration in Illinois (43). Only wells in states WellCensus has ingested are counted.

How many of Dunlap Jack L's wells are still active?

30 of Dunlap Jack L's catalogued wells are active; 3 are plugged & abandoned.

In which states does Dunlap Jack L operate wells?

Dunlap Jack L is the operator of record for wells in Illinois (43).

Does Dunlap Jack L operate mostly oil or gas wells?

28 of Dunlap Jack L's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Dunlap Jack L's deepest well?

Among wells with a published depth, Goff, G. W. J-3 in Crawford, IL is the deepest at 1,687 ft.

Where Dunlap Jack 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, “Dunlap Jack L — well portfolio”, https://wellcensus.com/operators/dunlap-jack-l-66380 (data as of October 10, 2026).

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