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Petroleum County, MT oil and gas wells

Name: Petroleum County, MT oil and gas wells
Creator: Montana Board of Oil and Gas Conservation

706 wells: 40 active, 574 plugged, run by 233 operators.

Figures from the Montana Board of Oil and Gas Conservation, updated 2026-10-19.

Top operators in Petroleum

Operator	Active	Wells here
Cat Creek Holdings LLC	36	56
Columbia Petroleum, Ltd.	2	9
R & A Oil, Inc.	1	11
Ranch Oil Company, Inc.	1	4
Cenex, Inc.	0	78
Continental Oil Company	0	33
Conoco Inc.	0	25
Mid-Northern Oil Co.	0	21
Frantz Corporation	0	15
Taylor, Ike	0	15
Carnell, Millicent C.	0	12
Central Montana Resources, LLC	0	12
Minnesota Flatwillow Petroleum Corp.	0	12
California Company, The	0	11
True Oil LLC	0	11
RME Petroleum Company	0	8
Cat Creek Oil	0	7
Flank Oil	0	7
Mountain States Petroleum Corp.	0	7
Shaffer	0	7
Midwest	0	6
Pacific Petroleum	0	6
Schwartz, H.H. Jr	0	6
Cardinal Petroleum	0	5
Peerless Oil Company	0	5

Well	API / ID	Status	Type	Operator
No wells match.