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WellCensus
API 04-111-03198OrphanedOil well

Richardson Ranch 1

Oil well in Ventura County, California · operated by Shamrock Drilling

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

Nov 13, 1944

Drilling began

Completion

Plug date

Total depth

Registry record

API #
04-111-03198
Status
Orphaned(state code: USGS DOW 2022 (Idle))
Type
Oil(OG)
Field
South Mountain
County
Ventura
Coordinates
34.34017, -119.03918
State record #
224676

Operator

Shamrock Drilling

Wells operated
58
Active
6
States
CA, IL, KS, MS
As filed
Shamrock Drilling Co.

Location & nearby wells

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documentedproducingidlesealed
This entry + 8 nearby

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Nearby wells

WellAPI #StatusTypeOperator
McGrath 11 104-111-05748Plugged & abandonedOther typeChevron U.S.A. Inc.
Van 104-111-21657Plugged & abandonedOther typeB. Warren Vinetz
Well No. 104-111-05696Plugged & abandonedOther typeCamarillo Ref. & Petro. Co.
Diedrich 104-111-05772Plugged & abandonedOther typeShell Western E&P Inc.
Well No. 204-111-05697Plugged & abandonedOther typeCamarillo Ref. & Petro. Co.
Joe Schuck 104-111-05713Plugged & abandonedOther typeJoe Schuck

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