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Marshall & Winston, Inc.: wells in Montana

Also operates in TX (136), NM (63), ND (11), CO (7), WY (3), NV (1).

Where they operate

CountyActiveWells
Sheridan01
Musselshell01
Garfield01
Daniels01

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusType
No wells match.

Operator names are shown as each state records them. Data as of 2026-10-19.