Who operates Well No. 1?

Well No. 1 (API 04-111-21887) is operated by Stockholders Oil Co. according to the California regulator's registry.

Is Well No. 1 plugged or still active?

Well No. 1 is a documented ORPHANED well — unplugged with no solvent operator of record.

Where is Well No. 1 located?

Well No. 1 is in Ventura County, California at 34.48452, -118.87159, in the Sespe field.

API 04-111-21887OrphanedOil well

Well No. 1

Oil well in Ventura County, California · operated by Stockholders Oil

Documented orphaned well. This well appears in the federal/state orphaned-well inventory — unplugged, with no solvent operator of record. See the orphan-well census for state and county totals and the $4.7B federal plugging program.

Spud date

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Drilling began

Completion

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Plug date

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Total depth

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Registry record

API #: 04-111-21887
Status: Orphaned(state code: USGS DOW 2022 (Idle))
Type: Oil(OG)
Field: Sespe
County: Ventura
Coordinates: 34.48452, -118.87159
State record #: 223257

Operator

Stockholders Oil

Wells operated: 1
Active: 0
States: CA
As filed: Stockholders Oil Co.

Location & nearby wells

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documentedproducingidlesealed

This entry + 8 nearby

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Nearby wells

Well	API #	Status	Type	Operator
Burson 1-A	04-111-00391	Plugged & abandoned	Oil	Freeport-McMoRan Oil & Gas LLC
Sizu T-129	04-111-03625	Plugged & abandoned	Oil	CalNRG Operating, LLC
King 3	04-111-00364	Active	Oil	CalNRG Operating, LLC
Fernvale 2	04-111-00441	Plugged & abandoned	Oil	CalNRG Operating, LLC
Endor 7-6	04-111-22388	Other status	Oil	CalNRG Operating, LLC
Endor 6-6	04-111-22387	Other status	Oil	CalNRG Operating, LLC

Dataset updated July 2026 . Source: California oil & gas regulator registry + the USGS documented-orphaned-wells inventory.