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WellCensus
API 25-091-21179Plugged & abandonedOther type well

Onstad 1

Other type well in Sheridan County, Montana · operated by Gulf Oil

Spud date

Drilling began

Completion

Dec 17, 1976

Plug date

Total depth

7,300 ft

As published by the state

Registry record

API #
25-091-21179
Status
Plugged & abandoned(state code: P&A - Approved)
Type
Other type(Dry Hole)
Field
Wildcat Sheridan
County
Sheridan
Coordinates
48.70611, -104.10864
State record #
2509121179

Operator

Gulf Oil

Wells operated
2,797
Active
55
States
AL, AR, CA, CO, IL, KY, LA, MI, MS, MT, ND, NM, NY, UT, WY
As filed
Gulf Oil Corporation

Location & nearby wells

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documentedproducingidlesealed
This entry + 8 nearby

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Nearby wells

WellAPI #StatusTypeOperator
Thuesen 225-091-21255Plugged & abandonedOilLadd Petroleum Corporation
Sampson 1-2125-091-21510Plugged & abandonedOilCenergy Exploration Company
Erickson 125-091-05050Plugged & abandonedOther typeWilhite & Abrassa
Twin State 16-133-105-00688Plugged & abandonedOilBhp Petroleum Company, Inc.
Theusen-Sorenson 125-091-21230Plugged & abandonedOilSM Energy Company
T Sorenson 225-091-21619Plugged & abandonedOther typeLadd Petroleum Corporation

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