WellheadMap

Home › Montana › Madison

Madison County, MT oil and gas wells

12 wells: 0 active, 5 plugged, run by 10 operators.

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

Top operators in Madison

OperatorActiveWells here
Helis, Estate Of William G., A Partnership02
Madison Oil Co02
Cooper, W.O.01
EnCana Oil & Gas (USA) Inc.01
North American Resources Company01
O'Keefe Drilling Company01
Poynter, Sam01
Ruby Oil Company01
Tenneco Oil Company01
Texaco Oils Inc., A Delaware Corp.01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
A. C. Bayers 1 25-057-05000Status not reported Water supplyRuby Oil Company
BOOMHAUER 1-27 25-057-21007Plugged ServiceHelis, Estate Of William G., A Partnership
Bayers 1-A 25-057-60004Status not reported Dry holeMadison Oil Co
Bayers 1-B 25-057-60003Status not reported Water supplyMadison Oil Co
Code Estate 1 25-057-05001Status not reported Dry holePoynter, Sam
Conley Ranch 1-27 25-057-21004Status not reported Water supplyHelis, Estate Of William G., A Partnership
Huey Turner 1 25-057-21002Status not reported Water supplyO'Keefe Drilling Company
JS GRANGER A 1 25-057-21008Plugged Dry holeTexaco Oils Inc., A Delaware Corp.
Kountz Comp. 1 25-057-21001Shut in ServiceTenneco Oil Company
Nyhart 1 25-057-07000Plugged Dry holeCooper, W.O.
State 3-8 25-057-21006Plugged Dry holeNorth American Resources Company
State 7-23 25-057-21003Plugged Dry holeEnCana Oil & Gas (USA) Inc.