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WellCensus

Dalco Oil

Operator of record for 4 catalogued wells across 2 states. Every well below links to its full registry page.

At a glance

Dalco Oil is the operator of record for 4 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 4 (100%) are plugged & abandoned. Its largest concentration is in Louisiana, with 3 wells (75% of its portfolio).

Wells operated

4

Active

0

Plugged

4

Orphaned

0

Portfolio by state

StateWells
Louisiana3
Wyoming1

Well mix

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

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Where does Dalco Oil operate?

Dalco Oil's catalogued wells are spread across 2 states: Louisiana (3) and Wyoming (1). Its 3 Louisiana wells are 0.0% of the 225,728 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 Dalco Oil’s wells are active, plugged or orphaned?

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

What kinds of wells does Dalco Oil operate?

By product class, 1 (25%) 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 M Long Etal 001 in Cameron, LA at 9,250 ft. The wells listed below sit in Cameron (LA), St Bernard (LA), St Landry (LA) and Fremont (WY).

Notable wells operated by Dalco Oil

Wells operated by Dalco Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
M Long Etal 00117-023-20910Plugged & abandonedOther typeCameron, LADalco Oil Company9,250 ft
Sl 6479 00117-726-20094Plugged & abandonedOther typeSt Bernard, LADalco Oil Company8,530 ft
Flowers Foundation Inc 00117-097-20317Plugged & abandonedOther typeSt Landry, LADalco Oil Company8,104 ft
USA 32-1349-013-20396Plugged & abandonedOilFremont, WYDalco Oil Company2,007 ft

Deepest first where depth is published. See all 4 wells →

Frequently asked questions

How many wells does Dalco Oil operate?

Dalco Oil is the operator of record for 4 catalogued oil & gas wells, with the largest concentration in Louisiana (3). Only wells in states WellCensus has ingested are counted.

How many of Dalco Oil's wells are still active?

0 of Dalco Oil's catalogued wells are active; 4 are plugged & abandoned.

In which states does Dalco Oil operate wells?

Dalco Oil is the operator of record for wells in Louisiana (3) and Wyoming (1).

Does Dalco Oil operate mostly oil or gas wells?

1 of Dalco Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Dalco Oil's deepest well?

Among wells with a published depth, M Long Etal 001 in Cameron, LA is the deepest at 9,250 ft.

Where Dalco Oil'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, “Dalco Oil — well portfolio”, https://wellcensus.com/operators/dalco-oil-39068 (data as of October 10, 2026).

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